diff --git a/trunk/conf/full.conf b/trunk/conf/full.conf
index a3e5f27b35..9281834cbc 100644
--- a/trunk/conf/full.conf
+++ b/trunk/conf/full.conf
@@ -1648,6 +1648,10 @@ stream_caster {
# For gb28181 converter, listen at TCP port. for example, 9000.
# @remark We always enable bundle for media streams at this port.
listen 9000;
+
+ # SIP server for GB28181. The embedded SIP server is disabled by default, please use external SIP server
+ # such as [jsip](https://github.com/usnistgov/jsip) and there is a demo [srs-sip](https://github.com/ossrs/srs-sip)
+ # also base on it, for more information please see project [GB: External SIP](https://ossrs.io/lts/zh-cn/docs/v7/doc/gb28181#external-sip).
}
#
diff --git a/trunk/configure b/trunk/configure
index f9c1b42b45..0e7c660957 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -263,7 +263,9 @@ MODULE_FILES=("srs_protocol_amf0" "srs_protocol_io" "srs_protocol_conn" "srs_pro
"srs_protocol_rtmp_stack" "srs_protocol_utility" "srs_protocol_rtmp_msg_array" "srs_protocol_stream"
"srs_protocol_raw_avc" "srs_protocol_http_stack" "srs_protocol_kbps" "srs_protocol_json"
"srs_protocol_format" "srs_protocol_log" "srs_protocol_st" "srs_protocol_http_client"
- "srs_protocol_http_conn" "srs_protocol_rtmp_conn" "srs_protocol_protobuf")
+ "srs_protocol_http_conn" "srs_protocol_rtmp_conn" "srs_protocol_protobuf"
+ "srs_protocol_http_stack_llhttp" "srs_protocol_http_stack_llhttpapi"
+ "srs_protocol_http_stack_llhttpadapter" "srs_protocol_http_stack_llhttphttp")
# Always include SRT protocol
MODULE_FILES+=("srs_protocol_srt")
ModuleLibIncs+=(${LibSRTRoot})
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index c77ee1de54..608e31d579 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -7,6 +7,7 @@ The changelog for SRS.
## SRS 7.0 Changelog
+* v7.0, 2025-09-03, Merge [#4469](https://github.com/ossrs/srs/pull/4469): Upgrade HTTP parser from http-parser to llhttp. v7.0.77 (#4469)
* v7.0, 2025-09-03, Merge [#4470](https://github.com/ossrs/srs/pull/4470): RTX: Fix race condition for timer. v7.0.76 (#4470)
* v7.0, 2025-09-02, Merge [#4466](https://github.com/ossrs/srs/pull/4466): AI: GB28181: Remove embedded SIP server and enforce external SIP usage. v7.0.75 (#4466)
* v7.0, 2025-09-01, Merge [#4465](https://github.com/ossrs/srs/pull/4465): AI: Replace SrsSharedPtrMessage with SrsMediaPacket for unified media packet handling. v7.0.74 (#4465)
diff --git a/trunk/src/core/srs_core_version7.hpp b/trunk/src/core/srs_core_version7.hpp
index 796ec5e5dc..1d2aeed728 100644
--- a/trunk/src/core/srs_core_version7.hpp
+++ b/trunk/src/core/srs_core_version7.hpp
@@ -9,6 +9,6 @@
#define VERSION_MAJOR 7
#define VERSION_MINOR 0
-#define VERSION_REVISION 76
+#define VERSION_REVISION 77
#endif
\ No newline at end of file
diff --git a/trunk/src/protocol/srs_protocol_http_conn.cpp b/trunk/src/protocol/srs_protocol_http_conn.cpp
index 1e900796ae..b27750e1d8 100644
--- a/trunk/src/protocol/srs_protocol_http_conn.cpp
+++ b/trunk/src/protocol/srs_protocol_http_conn.cpp
@@ -35,18 +35,15 @@ SrsHttpParser::~SrsHttpParser()
srs_freep(header);
}
-srs_error_t SrsHttpParser::initialize(enum http_parser_type type)
+srs_error_t SrsHttpParser::initialize(enum llhttp_type type)
{
srs_error_t err = srs_success;
jsonp = false;
type_ = type;
- // Initialize the parser, however it's not necessary.
- http_parser_init(&parser, type_);
- parser.data = (void *)this;
-
- memset(&settings, 0, sizeof(settings));
+ // Initialize the settings first
+ llhttp_settings_init(&settings);
settings.on_message_begin = on_message_begin;
settings.on_url = on_url;
settings.on_header_field = on_header_field;
@@ -55,6 +52,10 @@ srs_error_t SrsHttpParser::initialize(enum http_parser_type type)
settings.on_body = on_body;
settings.on_message_complete = on_message_complete;
+ // Initialize the parser with settings
+ llhttp_init(&parser, type_, &settings);
+ parser.data = (void *)this;
+
return err;
}
@@ -71,7 +72,7 @@ srs_error_t SrsHttpParser::parse_message(ISrsReader *reader, ISrsHttpMessage **p
// Reset parser data and state.
state = SrsHttpParseStateInit;
- memset(&hp_header, 0, sizeof(http_parser));
+ memset(&hp_header, 0, sizeof(llhttp_t));
// We must reset the field name and value, because we may get a partial value in on_header_value.
field_name = field_value = "";
// Reset the url.
@@ -89,7 +90,8 @@ srs_error_t SrsHttpParser::parse_message(ISrsReader *reader, ISrsHttpMessage **p
// when got next message, the whole next message is parsed as the body of previous one,
// and the message fail.
// @note You can comment the bellow line, the utest will fail.
- http_parser_init(&parser, type_);
+ llhttp_reset(&parser);
+
// Reset the parsed type.
parsed_type_ = HTTP_BOTH;
// callback object ptr.
@@ -106,8 +108,8 @@ srs_error_t SrsHttpParser::parse_message(ISrsReader *reader, ISrsHttpMessage **p
SrsHttpMessage *msg = new SrsHttpMessage(reader, buffer);
// Initialize the basic information.
- msg->set_basic(hp_header.type, (http_method)hp_header.method, (http_status)hp_header.status_code, hp_header.content_length);
- msg->set_header(header, http_should_keep_alive(&hp_header));
+ msg->set_basic(hp_header.type, (llhttp_method_t)hp_header.method, (llhttp_status_t)hp_header.status_code, hp_header.content_length);
+ msg->set_header(header, llhttp_should_keep_alive(&hp_header));
// For HTTP response, no url.
if (parsed_type_ != HTTP_RESPONSE && (err = msg->set_url(url, jsonp)) != srs_success) {
srs_freep(msg);
@@ -126,19 +128,40 @@ srs_error_t SrsHttpParser::parse_message_imp(ISrsReader *reader)
while (true) {
if (buffer->size() > 0) {
- ssize_t consumed = http_parser_execute(&parser, &settings, buffer->bytes(), buffer->size());
+ const char *data_start = buffer->bytes();
+ llhttp_errno_t code = llhttp_execute(&parser, data_start, buffer->size());
+
+ ssize_t consumed = 0;
+ if (code == HPE_OK) {
+ // No problem, all buffer should be consumed.
+ consumed = buffer->size();
+ } else if (code == HPE_PAUSED) {
+ // We only consume the header, not message or body.
+ const char *error_pos = llhttp_get_error_pos(&parser);
+ if (error_pos && error_pos < data_start) {
+ return srs_error_new(ERROR_HTTP_PARSE_HEADER, "llhttp error_pos=%p < data_start=%p", error_pos, data_start);
+ }
- // The error is set in http_errno.
- enum http_errno code = HTTP_PARSER_ERRNO(&parser);
- if (code != HPE_OK) {
+ if (error_pos && error_pos >= data_start) {
+ consumed = error_pos - data_start;
+ }
+ }
+
+ // Check for errors (but allow certain conditions that are normal)
+ // HPE_OK: success
+ // HPE_PAUSED: we use to skip body
+ if (code != HPE_OK && code != HPE_PAUSED) {
return srs_error_new(ERROR_HTTP_PARSE_HEADER, "parse %dB, nparsed=%d, err=%d/%s %s",
- buffer->size(), (int)consumed, code, http_errno_name(code), http_errno_description(code));
+ buffer->size(), (int)consumed, code, llhttp_errno_name(code),
+ llhttp_get_error_reason(&parser) ? llhttp_get_error_reason(&parser) : "");
}
srs_info("size=%d, nparsed=%d", buffer->size(), (int)consumed);
// Only consume the header bytes.
- buffer->read_slice(consumed);
+ if (consumed > 0) {
+ buffer->read_slice(consumed);
+ }
// Done when header completed, never wait for body completed, because it maybe chunked.
if (state >= SrsHttpParseStateHeaderComplete) {
@@ -161,7 +184,7 @@ srs_error_t SrsHttpParser::parse_message_imp(ISrsReader *reader)
return err;
}
-int SrsHttpParser::on_message_begin(http_parser *parser)
+int SrsHttpParser::on_message_begin(llhttp_t *parser)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -170,14 +193,14 @@ int SrsHttpParser::on_message_begin(http_parser *parser)
obj->state = SrsHttpParseStateStart;
// If we set to HTTP_BOTH, the type is detected and speicifed by parser.
- obj->parsed_type_ = (http_parser_type)parser->type;
+ obj->parsed_type_ = (llhttp_type)parser->type;
srs_info("***MESSAGE BEGIN***");
return 0;
}
-int SrsHttpParser::on_headers_complete(http_parser *parser)
+int SrsHttpParser::on_headers_complete(llhttp_t *parser)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -189,20 +212,21 @@ int SrsHttpParser::on_headers_complete(http_parser *parser)
srs_info("***HEADERS COMPLETE***");
// The return code of this callback:
- // 0: Continue to process body.
- // 1: Skip body, but continue to parse util all data parsed.
- // 2: Upgrade and skip body and left message, because it is in a different protocol.
- // N: Error and failed as HPE_CB_headers_complete.
- // We choose 2 because we only want to parse the header, not the body.
- return 2;
+ // `0`: Proceed normally.
+ // `1`: Assume that request/response has no body, and proceed to parsing the next message.
+ // `2`: Assume absence of body (as above) and make `llhttp_execute()` return `HPE_PAUSED_UPGRADE`.
+ // `-1`: Error
+ // `HPE_PAUSED`: Pause parsing and wait for user to call `llhttp_resume()`.
+ // We use HPE_PAUSED to skip body.
+ return HPE_PAUSED;
}
-int SrsHttpParser::on_message_complete(http_parser *parser)
+int SrsHttpParser::on_message_complete(llhttp_t *parser)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
- // save the parser when body parse completed.
+ // Note that we should never get here, because we always return HPE_PAUSED in on_headers_complete.
obj->state = SrsHttpParseStateMessageComplete;
srs_info("***MESSAGE COMPLETE***\n");
@@ -210,7 +234,7 @@ int SrsHttpParser::on_message_complete(http_parser *parser)
return 0;
}
-int SrsHttpParser::on_url(http_parser *parser, const char *at, size_t length)
+int SrsHttpParser::on_url(llhttp_t *parser, const char *at, size_t length)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -225,7 +249,7 @@ int SrsHttpParser::on_url(http_parser *parser, const char *at, size_t length)
return 0;
}
-int SrsHttpParser::on_header_field(http_parser *parser, const char *at, size_t length)
+int SrsHttpParser::on_header_field(llhttp_t *parser, const char *at, size_t length)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -243,7 +267,7 @@ int SrsHttpParser::on_header_field(http_parser *parser, const char *at, size_t l
return 0;
}
-int SrsHttpParser::on_header_value(http_parser *parser, const char *at, size_t length)
+int SrsHttpParser::on_header_value(llhttp_t *parser, const char *at, size_t length)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -256,7 +280,7 @@ int SrsHttpParser::on_header_value(http_parser *parser, const char *at, size_t l
return 0;
}
-int SrsHttpParser::on_body(http_parser *parser, const char *at, size_t length)
+int SrsHttpParser::on_body(llhttp_t *parser, const char *at, size_t length)
{
SrsHttpParser *obj = (SrsHttpParser *)parser->data;
srs_assert(obj);
@@ -279,9 +303,9 @@ SrsHttpMessage::SrsHttpMessage(ISrsReader *reader, SrsFastStream *buffer) : ISrs
jsonp = false;
// As 0 is DELETE, so we use GET as default.
- _method = (http_method)SRS_CONSTS_HTTP_GET;
+ _method = (llhttp_method_t)SRS_CONSTS_HTTP_GET;
// 200 is ok.
- _status = (http_status)SRS_CONSTS_HTTP_OK;
+ _status = (llhttp_status_t)SRS_CONSTS_HTTP_OK;
// -1 means infinity chunked mode.
_content_length = -1;
// From HTTP/1.1, default to keep alive.
@@ -297,12 +321,15 @@ SrsHttpMessage::~SrsHttpMessage()
srs_freep(_uri);
}
-void SrsHttpMessage::set_basic(uint8_t type, http_method method, http_status status, int64_t content_length)
+void SrsHttpMessage::set_basic(uint8_t type, llhttp_method_t method, llhttp_status_t status, int64_t content_length)
{
type_ = type;
_method = method;
_status = status;
- if (_content_length == -1) {
+
+ // We use -1 as uninitialized mode, while llhttp use 0, so we should only
+ // update it when it's not 0 and the message is not initialized.
+ if (_content_length == -1 && content_length) {
_content_length = content_length;
}
}
@@ -455,7 +482,7 @@ string SrsHttpMessage::method_str()
return jsonp_method;
}
- return http_method_str((http_method)_method);
+ return llhttp_method_name((llhttp_method_t)_method);
}
bool SrsHttpMessage::is_http_get()
@@ -1136,6 +1163,7 @@ srs_error_t SrsHttpResponseReader::read_chunked(void *data, size_t nb_data, ssiz
// find the CRLF of chunk header end.
char *start = buffer->bytes();
char *end = start + buffer->size();
+
for (char *p = start; p < end - 1; p++) {
if (p[0] == SRS_HTTP_CR && p[1] == SRS_HTTP_LF) {
// invalid chunk, ignore.
diff --git a/trunk/src/protocol/srs_protocol_http_conn.hpp b/trunk/src/protocol/srs_protocol_http_conn.hpp
index 3f5ade3f27..bfd74936ea 100644
--- a/trunk/src/protocol/srs_protocol_http_conn.hpp
+++ b/trunk/src/protocol/srs_protocol_http_conn.hpp
@@ -21,13 +21,13 @@ class ISrsReader;
class SrsHttpResponseReader;
class ISrsProtocolReadWriter;
-// A wrapper for http-parser,
+// A wrapper for llhttp,
// provides HTTP message originted service.
class SrsHttpParser
{
private:
- http_parser_settings settings;
- http_parser parser;
+ llhttp_settings_t settings;
+ llhttp_t parser;
// The global parse buffer.
SrsFastStream *buffer;
// Whether allow jsonp parse.
@@ -37,20 +37,20 @@ class SrsHttpParser
std::string field_name;
std::string field_value;
SrsHttpParseState state;
- http_parser hp_header;
+ llhttp_t hp_header;
std::string url;
SrsHttpHeader *header;
- enum http_parser_type type_;
- enum http_parser_type parsed_type_;
+ enum llhttp_type type_;
+ enum llhttp_type parsed_type_;
public:
SrsHttpParser();
virtual ~SrsHttpParser();
public:
- // initialize the http parser with specified type,
+ // initialize the llhttp parser with specified type,
// one parser can only parse request or response messages.
- virtual srs_error_t initialize(enum http_parser_type type);
+ virtual srs_error_t initialize(enum llhttp_type type);
// Whether allow jsonp parser, which indicates the method in query string.
virtual void set_jsonp(bool allow_jsonp);
// always parse a http message,
@@ -65,13 +65,13 @@ class SrsHttpParser
virtual srs_error_t parse_message_imp(ISrsReader *reader);
private:
- static int on_message_begin(http_parser *parser);
- static int on_headers_complete(http_parser *parser);
- static int on_message_complete(http_parser *parser);
- static int on_url(http_parser *parser, const char *at, size_t length);
- static int on_header_field(http_parser *parser, const char *at, size_t length);
- static int on_header_value(http_parser *parser, const char *at, size_t length);
- static int on_body(http_parser *parser, const char *at, size_t length);
+ static int on_message_begin(llhttp_t *parser);
+ static int on_headers_complete(llhttp_t *parser);
+ static int on_message_complete(llhttp_t *parser);
+ static int on_url(llhttp_t *parser, const char *at, size_t length);
+ static int on_header_field(llhttp_t *parser, const char *at, size_t length);
+ static int on_header_value(llhttp_t *parser, const char *at, size_t length);
+ static int on_body(llhttp_t *parser, const char *at, size_t length);
};
// A Request represents an HTTP request received by a server
@@ -95,8 +95,8 @@ class SrsHttpMessage : public ISrsHttpMessage
// enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };
uint8_t type_;
// The HTTP method defined by HTTP_METHOD_MAP
- http_method _method;
- http_status _status;
+ llhttp_method_t _method;
+ llhttp_status_t _status;
int64_t _content_length;
private:
@@ -131,7 +131,7 @@ class SrsHttpMessage : public ISrsHttpMessage
public:
// Set the basic information for HTTP request.
// @remark User must call set_basic before set_header, because the content_length will be overwrite by header.
- virtual void set_basic(uint8_t type, http_method method, http_status status, int64_t content_length);
+ virtual void set_basic(uint8_t type, llhttp_method_t method, llhttp_status_t status, int64_t content_length);
// Set HTTP header and whether the request require keep alive.
// @remark User must call set_header before set_url, because the Host in header is used for url.
virtual void set_header(SrsHttpHeader *header, bool keep_alive);
diff --git a/trunk/src/protocol/srs_protocol_http_stack.cpp b/trunk/src/protocol/srs_protocol_http_stack.cpp
index 1745d77ae1..ed32dd82a9 100644
--- a/trunk/src/protocol/srs_protocol_http_stack.cpp
+++ b/trunk/src/protocol/srs_protocol_http_stack.cpp
@@ -1224,30 +1224,18 @@ srs_error_t SrsHttpUri::initialize(string url)
parsing_url = srs_strings_replace(parsing_url, "://__defaultVhost__", "://safe.vhost.default.ossrs.io");
}
- http_parser_url hp_u;
- http_parser_url_init(&hp_u);
-
- int r0;
- if ((r0 = http_parser_parse_url(parsing_url.c_str(), parsing_url.length(), 0, &hp_u)) != 0) {
- return srs_error_new(ERROR_HTTP_PARSE_URI, "parse url %s as %s failed, code=%d", url.c_str(), parsing_url.c_str(), r0);
- }
-
- std::string field = get_uri_field(parsing_url, &hp_u, UF_SCHEMA);
- if (!field.empty()) {
- schema = field;
+ // Simple URL parser to replace http-parser URL parsing
+ srs_error_t err = srs_success;
+ if ((err = parse_url_simple(parsing_url, schema, host, port, path, query, fragment_, username_, password_)) != srs_success) {
+ return srs_error_wrap(err, "parse url %s as %s failed", url.c_str(), parsing_url.c_str());
}
// Restore the default vhost.
- if (pos_default_vhost == string::npos) {
- host = get_uri_field(parsing_url, &hp_u, UF_HOST);
- } else {
+ if (pos_default_vhost != string::npos) {
host = SRS_CONSTS_RTMP_DEFAULT_VHOST;
}
- field = get_uri_field(parsing_url, &hp_u, UF_PORT);
- if (!field.empty()) {
- port = ::atoi(field.c_str());
- }
+ // Set default ports if not specified
if (port <= 0) {
if (schema == "https") {
port = SRS_DEFAULT_HTTPS_PORT;
@@ -1260,17 +1248,6 @@ srs_error_t SrsHttpUri::initialize(string url)
}
}
- path = get_uri_field(parsing_url, &hp_u, UF_PATH);
- query = get_uri_field(parsing_url, &hp_u, UF_QUERY);
- fragment_ = get_uri_field(parsing_url, &hp_u, UF_FRAGMENT);
-
- username_ = get_uri_field(parsing_url, &hp_u, UF_USERINFO);
- size_t pos = username_.find(":");
- if (pos != string::npos) {
- password_ = username_.substr(pos + 1);
- username_ = username_.substr(0, pos);
- }
-
return parse_query();
}
@@ -1339,19 +1316,101 @@ std::string SrsHttpUri::password()
return password_;
}
-string SrsHttpUri::get_uri_field(const string &uri, void *php_u, int ifield)
+srs_error_t SrsHttpUri::parse_url_simple(const string &url, string &schema, string &host, int &port,
+ string &path, string &query, string &fragment, string &username, string &password)
{
- http_parser_url *hp_u = (http_parser_url *)php_u;
- http_parser_url_fields field = (http_parser_url_fields)ifield;
+ // Simple URL parser: scheme://[userinfo@]host[:port][/path][?query][#fragment]
+ schema = host = path = query = fragment = username = password = "";
+ port = 0;
- if ((hp_u->field_set & (1 << field)) == 0) {
- return "";
+ size_t pos = 0;
+
+ // Parse schema
+ size_t schema_end = url.find("://", pos);
+ if (schema_end == string::npos) {
+ return srs_error_new(ERROR_HTTP_PARSE_URI, "invalid url, no schema: %s", url.c_str());
+ }
+ schema = url.substr(pos, schema_end);
+ pos = schema_end + 3;
+
+ // Find the end of authority (host:port or userinfo@host:port)
+ size_t authority_end = url.find_first_of("/?#", pos);
+ if (authority_end == string::npos) {
+ authority_end = url.length();
+ }
+ string authority = url.substr(pos, authority_end - pos);
+ pos = authority_end;
+
+ // Parse userinfo if present
+ size_t at_pos = authority.find('@');
+ if (at_pos != string::npos) {
+ string userinfo = authority.substr(0, at_pos);
+ authority = authority.substr(at_pos + 1);
+
+ size_t colon_pos = userinfo.find(':');
+ if (colon_pos != string::npos) {
+ username = userinfo.substr(0, colon_pos);
+ password = userinfo.substr(colon_pos + 1);
+ } else {
+ username = userinfo;
+ }
+ }
+
+ // Parse host and port
+ if (authority.empty()) {
+ return srs_error_new(ERROR_HTTP_PARSE_URI, "invalid url, no host: %s", url.c_str());
+ }
+
+ size_t colon_pos = authority.rfind(':');
+ if (colon_pos != string::npos && colon_pos > 0) {
+ // Check if this is actually a port (all digits after colon)
+ string port_str = authority.substr(colon_pos + 1);
+ bool is_port = !port_str.empty();
+ for (size_t i = 0; i < port_str.length(); i++) {
+ if (!isdigit(port_str[i])) {
+ is_port = false;
+ break;
+ }
+ }
+
+ if (is_port) {
+ host = authority.substr(0, colon_pos);
+ port = atoi(port_str.c_str());
+ } else {
+ host = authority;
+ }
+ } else {
+ host = authority;
}
- int offset = hp_u->field_data[field].off;
- int len = hp_u->field_data[field].len;
+ // Parse path
+ if (pos < url.length() && url[pos] == '/') {
+ size_t path_end = url.find_first_of("?#", pos);
+ if (path_end == string::npos) {
+ path_end = url.length();
+ }
+ path = url.substr(pos, path_end - pos);
+ pos = path_end;
+ }
+
+ // Parse query
+ if (pos < url.length() && url[pos] == '?') {
+ pos++; // skip '?'
+ size_t query_end = url.find('#', pos);
+ if (query_end == string::npos) {
+ query_end = url.length();
+ }
+ query = url.substr(pos, query_end - pos);
+ pos = query_end;
+ }
+
+ // Parse fragment
+ if (pos < url.length() && url[pos] == '#') {
+ pos++; // skip '#'
+ fragment = url.substr(pos);
+ }
- return uri.substr(offset, len);
+ return srs_success;
}
srs_error_t SrsHttpUri::parse_query()
@@ -1678,2522 +1737,3 @@ srs_error_t SrsHttpUri::path_unescape(std::string s, std::string &value)
{
return unescapse(s, value, encodePathSegment);
}
-
-// LCOV_EXCL_START
-
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/* Copyright Joyent, Inc. and other Node contributors.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-// #include "http_parser.h"
-#include
-#include
-#include
-#include
-#include
-
-static uint32_t max_header_size = HTTP_MAX_HEADER_SIZE;
-
-#ifndef ULLONG_MAX
-#define ULLONG_MAX ((uint64_t)-1) /* 2^64-1 */
-#endif
-
-#ifndef MIN
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#endif
-
-#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
-#endif
-
-#ifndef BIT_AT
-#define BIT_AT(a, i) \
- (!!((unsigned int)(a)[(unsigned int)(i) >> 3] & \
- (1 << ((unsigned int)(i) & 7))))
-#endif
-
-#ifndef ELEM_AT
-#define ELEM_AT(a, i, v) ((unsigned int)(i) < ARRAY_SIZE(a) ? (a)[(i)] : (v))
-#endif
-
-#define SET_ERRNO(e) \
- do { \
- parser->nread = nread; \
- parser->http_errno = (e); \
- } while (0)
-
-#define CURRENT_STATE() p_state
-#define UPDATE_STATE(V) p_state = (enum state)(V);
-#define RETURN(V) \
- do { \
- parser->nread = nread; \
- parser->state = CURRENT_STATE(); \
- return (V); \
- } while (0);
-#define REEXECUTE() \
- goto reexecute;
-
-#ifdef __GNUC__
-#define LIKELY(X) __builtin_expect(!!(X), 1)
-#define UNLIKELY(X) __builtin_expect(!!(X), 0)
-#else
-#define LIKELY(X) (X)
-#define UNLIKELY(X) (X)
-#endif
-
-/* Run the notify callback FOR, returning ER if it fails */
-#define CALLBACK_NOTIFY_(FOR, ER) \
- do { \
- assert(HTTP_PARSER_ERRNO(parser) == HPE_OK); \
- \
- if (LIKELY(settings->on_##FOR)) { \
- parser->state = CURRENT_STATE(); \
- if (UNLIKELY(0 != settings->on_##FOR(parser))) { \
- SET_ERRNO(HPE_CB_##FOR); \
- } \
- UPDATE_STATE(parser->state); \
- \
- /* We either errored above or got paused; get out */ \
- if (UNLIKELY(HTTP_PARSER_ERRNO(parser) != HPE_OK)) { \
- return (ER); \
- } \
- } \
- } while (0)
-
-/* Run the notify callback FOR and consume the current byte */
-#define CALLBACK_NOTIFY(FOR) CALLBACK_NOTIFY_(FOR, p - data + 1)
-
-/* Run the notify callback FOR and don't consume the current byte */
-#define CALLBACK_NOTIFY_NOADVANCE(FOR) CALLBACK_NOTIFY_(FOR, p - data)
-
-/* Run data callback FOR with LEN bytes, returning ER if it fails */
-#define CALLBACK_DATA_(FOR, LEN, ER) \
- do { \
- assert(HTTP_PARSER_ERRNO(parser) == HPE_OK); \
- \
- if (FOR##_mark) { \
- if (LIKELY(settings->on_##FOR)) { \
- parser->state = CURRENT_STATE(); \
- if (UNLIKELY(0 != \
- settings->on_##FOR(parser, FOR##_mark, (LEN)))) { \
- SET_ERRNO(HPE_CB_##FOR); \
- } \
- UPDATE_STATE(parser->state); \
- \
- /* We either errored above or got paused; get out */ \
- if (UNLIKELY(HTTP_PARSER_ERRNO(parser) != HPE_OK)) { \
- return (ER); \
- } \
- } \
- FOR##_mark = NULL; \
- } \
- } while (0)
-
-/* Run the data callback FOR and consume the current byte */
-#define CALLBACK_DATA(FOR) \
- CALLBACK_DATA_(FOR, p - FOR##_mark, p - data + 1)
-
-/* Run the data callback FOR and don't consume the current byte */
-#define CALLBACK_DATA_NOADVANCE(FOR) \
- CALLBACK_DATA_(FOR, p - FOR##_mark, p - data)
-
-/* Set the mark FOR; non-destructive if mark is already set */
-#define MARK(FOR) \
- do { \
- if (!FOR##_mark) { \
- FOR##_mark = p; \
- } \
- } while (0)
-
-/* Don't allow the total size of the HTTP headers (including the status
- * line) to exceed max_header_size. This check is here to protect
- * embedders against denial-of-service attacks where the attacker feeds
- * us a never-ending header that the embedder keeps buffering.
- *
- * This check is arguably the responsibility of embedders but we're doing
- * it on the embedder's behalf because most won't bother and this way we
- * make the web a little safer. max_header_size is still far bigger
- * than any reasonable request or response so this should never affect
- * day-to-day operation.
- */
-#define COUNT_HEADER_SIZE(V) \
- do { \
- nread += (uint32_t)(V); \
- if (UNLIKELY(nread > max_header_size)) { \
- SET_ERRNO(HPE_HEADER_OVERFLOW); \
- goto error; \
- } \
- } while (0)
-
-#define PROXY_CONNECTION "proxy-connection"
-#define CONNECTION "connection"
-#define CONTENT_LENGTH "content-length"
-#define TRANSFER_ENCODING "transfer-encoding"
-#define UPGRADE "upgrade"
-#define CHUNKED "chunked"
-#define KEEP_ALIVE "keep-alive"
-#define CLOSE "close"
-
-static const char *method_strings[] =
- {
-#define XX(num, name, string) #string,
- HTTP_METHOD_MAP(XX)
-#undef XX
-};
-
-/* Tokens as defined by rfc 2616. Also lowercases them.
- * token = 1*
- * separators = "(" | ")" | "<" | ">" | "@"
- * | "," | ";" | ":" | "\" | <">
- * | "/" | "[" | "]" | "?" | "="
- * | "{" | "}" | SP | HT
- */
-static const char tokens[256] = {
- /* 0 nul 1 soh 2 stx 3 etx 4 eot 5 enq 6 ack 7 bel */
- 0, 0, 0, 0, 0, 0, 0, 0,
- /* 8 bs 9 ht 10 nl 11 vt 12 np 13 cr 14 so 15 si */
- 0, 0, 0, 0, 0, 0, 0, 0,
- /* 16 dle 17 dc1 18 dc2 19 dc3 20 dc4 21 nak 22 syn 23 etb */
- 0, 0, 0, 0, 0, 0, 0, 0,
- /* 24 can 25 em 26 sub 27 esc 28 fs 29 gs 30 rs 31 us */
- 0, 0, 0, 0, 0, 0, 0, 0,
- /* 32 sp 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' */
- ' ', '!', 0, '#', '$', '%', '&', '\'',
- /* 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / */
- 0, 0, '*', '+', 0, '-', '.', 0,
- /* 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 */
- '0', '1', '2', '3', '4', '5', '6', '7',
- /* 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? */
- '8', '9', 0, 0, 0, 0, 0, 0,
- /* 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G */
- 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- /* 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O */
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- /* 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W */
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- /* 88 X 89 Y 90 Z 91 [ 92 \ 93 ] 94 ^ 95 _ */
- 'x', 'y', 'z', 0, 0, 0, '^', '_',
- /* 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g */
- '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- /* 104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o */
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- /* 112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w */
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- /* 120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 del */
- 'x', 'y', 'z', 0, '|', 0, '~', 0};
-
-static const int8_t unhex[256] =
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
-
-#if HTTP_PARSER_STRICT
-#define T(v) 0
-#else
-#define T(v) v
-#endif
-
-static const uint8_t normal_url_char[32] = {
- /* 0 nul 1 soh 2 stx 3 etx 4 eot 5 enq 6 ack 7 bel */
- 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,
- /* 8 bs 9 ht 10 nl 11 vt 12 np 13 cr 14 so 15 si */
- 0 | T(2) | 0 | 0 | T(16) | 0 | 0 | 0,
- /* 16 dle 17 dc1 18 dc2 19 dc3 20 dc4 21 nak 22 syn 23 etb */
- 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,
- /* 24 can 25 em 26 sub 27 esc 28 fs 29 gs 30 rs 31 us */
- 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,
- /* 32 sp 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' */
- 0 | 2 | 4 | 0 | 16 | 32 | 64 | 128,
- /* 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 0,
- /* 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 88 X 89 Y 90 Z 91 [ 92 \ 93 ] 94 ^ 95 _ */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
- /* 120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 del */
- 1 | 2 | 4 | 8 | 16 | 32 | 64 | 0,
-};
-
-#undef T
-
-enum state { s_dead = 1 /* important that this is > 0 */
-
- ,
- s_start_req_or_res,
- s_res_or_resp_H,
- s_start_res,
- s_res_H,
- s_res_HT,
- s_res_HTT,
- s_res_HTTP,
- s_res_http_major,
- s_res_http_dot,
- s_res_http_minor,
- s_res_http_end,
- s_res_first_status_code,
- s_res_status_code,
- s_res_status_start,
- s_res_status,
- s_res_line_almost_done
-
- ,
- s_start_req
-
- ,
- s_req_method,
- s_req_spaces_before_url,
- s_req_schema,
- s_req_schema_slash,
- s_req_schema_slash_slash,
- s_req_server_start,
- s_req_server,
- s_req_server_with_at,
- s_req_path,
- s_req_query_string_start,
- s_req_query_string,
- s_req_fragment_start,
- s_req_fragment,
- s_req_http_start,
- s_req_http_H,
- s_req_http_HT,
- s_req_http_HTT,
- s_req_http_HTTP,
- s_req_http_I,
- s_req_http_IC,
- s_req_http_major,
- s_req_http_dot,
- s_req_http_minor,
- s_req_http_end,
- s_req_line_almost_done
-
- ,
- s_header_field_start,
- s_header_field,
- s_header_value_discard_ws,
- s_header_value_discard_ws_almost_done,
- s_header_value_discard_lws,
- s_header_value_start,
- s_header_value,
- s_header_value_lws
-
- ,
- s_header_almost_done
-
- ,
- s_chunk_size_start,
- s_chunk_size,
- s_chunk_parameters,
- s_chunk_size_almost_done
-
- ,
- s_headers_almost_done,
- s_headers_done
-
- /* Important: 's_headers_done' must be the last 'header' state. All
- * states beyond this must be 'body' states. It is used for overflow
- * checking. See the PARSING_HEADER() macro.
- */
-
- ,
- s_chunk_data,
- s_chunk_data_almost_done,
- s_chunk_data_done
-
- ,
- s_body_identity,
- s_body_identity_eof
-
- ,
- s_message_done
-};
-
-#define PARSING_HEADER(state) (state <= s_headers_done)
-
-enum header_states { h_general = 0,
- h_C,
- h_CO,
- h_CON
-
- ,
- h_matching_connection,
- h_matching_proxy_connection,
- h_matching_content_length,
- h_matching_transfer_encoding,
- h_matching_upgrade
-
- ,
- h_connection,
- h_content_length,
- h_content_length_num,
- h_content_length_ws,
- h_transfer_encoding,
- h_upgrade
-
- ,
- h_matching_transfer_encoding_chunked,
- h_matching_connection_token_start,
- h_matching_connection_keep_alive,
- h_matching_connection_close,
- h_matching_connection_upgrade,
- h_matching_connection_token
-
- ,
- h_transfer_encoding_chunked,
- h_connection_keep_alive,
- h_connection_close,
- h_connection_upgrade
-};
-
-enum http_host_state {
- s_http_host_dead = 1,
- s_http_userinfo_start,
- s_http_userinfo,
- s_http_host_start,
- s_http_host_v6_start,
- s_http_host,
- s_http_host_v6,
- s_http_host_v6_end,
- s_http_host_v6_zone_start,
- s_http_host_v6_zone,
- s_http_host_port_start,
- s_http_host_port
-};
-
-/* Macros for character classes; depends on strict-mode */
-#define CR '\r'
-#define LF '\n'
-#define LOWER(c) (unsigned char)(c | 0x20)
-#define IS_ALPHA(c) (LOWER(c) >= 'a' && LOWER(c) <= 'z')
-#define IS_NUM(c) ((c) >= '0' && (c) <= '9')
-#define IS_ALPHANUM(c) (IS_ALPHA(c) || IS_NUM(c))
-#define IS_HEX(c) (IS_NUM(c) || (LOWER(c) >= 'a' && LOWER(c) <= 'f'))
-#define IS_MARK(c) ((c) == '-' || (c) == '_' || (c) == '.' || \
- (c) == '!' || (c) == '~' || (c) == '*' || (c) == '\'' || (c) == '(' || \
- (c) == ')')
-#define IS_USERINFO_CHAR(c) (IS_ALPHANUM(c) || IS_MARK(c) || (c) == '%' || \
- (c) == ';' || (c) == ':' || (c) == '&' || (c) == '=' || (c) == '+' || \
- (c) == '$' || (c) == ',')
-
-#define STRICT_TOKEN(c) ((c == ' ') ? 0 : tokens[(unsigned char)c])
-
-#if HTTP_PARSER_STRICT
-#define TOKEN(c) STRICT_TOKEN(c)
-#define IS_URL_CHAR(c) (BIT_AT(normal_url_char, (unsigned char)c))
-#define IS_HOST_CHAR(c) (IS_ALPHANUM(c) || (c) == '.' || (c) == '-')
-#else
-#define TOKEN(c) tokens[(unsigned char)c]
-#define IS_URL_CHAR(c) \
- (BIT_AT(normal_url_char, (unsigned char)c) || ((c) & 0x80))
-#define IS_HOST_CHAR(c) \
- (IS_ALPHANUM(c) || (c) == '.' || (c) == '-' || (c) == '_')
-#endif
-
-/**
- * Verify that a char is a valid visible (printable) US-ASCII
- * character or %x80-FF
- **/
-#define IS_HEADER_CHAR(ch) \
- (ch == CR || ch == LF || ch == 9 || ((unsigned char)ch > 31 && ch != 127))
-
-#define start_state (parser->type == HTTP_REQUEST ? s_start_req : s_start_res)
-
-#if HTTP_PARSER_STRICT
-#define STRICT_CHECK(cond) \
- do { \
- if (cond) { \
- SET_ERRNO(HPE_STRICT); \
- goto error; \
- } \
- } while (0)
-#define NEW_MESSAGE() (http_should_keep_alive(parser) ? start_state : s_dead)
-#else
-#define STRICT_CHECK(cond)
-#define NEW_MESSAGE() start_state
-#endif
-
-/* Map errno values to strings for human-readable output */
-#define HTTP_STRERROR_GEN(n, s) {"HPE_" #n, s},
-static struct {
- const char *name;
- const char *description;
-} http_strerror_tab[] = {
- HTTP_ERRNO_MAP(HTTP_STRERROR_GEN)};
-#undef HTTP_STRERROR_GEN
-
-int http_message_needs_eof(const http_parser *parser);
-
-/* Our URL parser.
- *
- * This is designed to be shared by http_parser_execute() for URL validation,
- * hence it has a state transition + byte-for-byte interface. In addition, it
- * is meant to be embedded in http_parser_parse_url(), which does the dirty
- * work of turning state transitions URL components for its API.
- *
- * This function should only be invoked with non-space characters. It is
- * assumed that the caller cares about (and can detect) the transition between
- * URL and non-URL states by looking for these.
- */
-static enum state
-parse_url_char(enum state s, const char ch)
-{
- if (ch == ' ' || ch == '\r' || ch == '\n') {
- return s_dead;
- }
-
-#if HTTP_PARSER_STRICT
- if (ch == '\t' || ch == '\f') {
- return s_dead;
- }
-#endif
-
- switch (s) {
- case s_req_spaces_before_url:
- /* Proxied requests are followed by scheme of an absolute URI (alpha).
- * All methods except CONNECT are followed by '/' or '*'.
- */
-
- if (ch == '/' || ch == '*') {
- return s_req_path;
- }
-
- if (IS_ALPHA(ch)) {
- return s_req_schema;
- }
-
- break;
-
- case s_req_schema:
- if (IS_ALPHA(ch)) {
- return s;
- }
-
- if (ch == ':') {
- return s_req_schema_slash;
- }
-
- break;
-
- case s_req_schema_slash:
- if (ch == '/') {
- return s_req_schema_slash_slash;
- }
-
- break;
-
- case s_req_schema_slash_slash:
- if (ch == '/') {
- return s_req_server_start;
- }
-
- break;
-
- case s_req_server_with_at:
- if (ch == '@') {
- return s_dead;
- }
-
- /* fall through */
- case s_req_server_start:
- case s_req_server:
- if (ch == '/') {
- return s_req_path;
- }
-
- if (ch == '?') {
- return s_req_query_string_start;
- }
-
- if (ch == '@') {
- return s_req_server_with_at;
- }
-
- if (IS_USERINFO_CHAR(ch) || ch == '[' || ch == ']') {
- return s_req_server;
- }
-
- break;
-
- case s_req_path:
- if (IS_URL_CHAR(ch)) {
- return s;
- }
-
- switch (ch) {
- case '?':
- return s_req_query_string_start;
-
- case '#':
- return s_req_fragment_start;
- }
-
- break;
-
- case s_req_query_string_start:
- case s_req_query_string:
- if (IS_URL_CHAR(ch)) {
- return s_req_query_string;
- }
-
- switch (ch) {
- case '?':
- /* allow extra '?' in query string */
- return s_req_query_string;
-
- case '#':
- return s_req_fragment_start;
- }
-
- break;
-
- case s_req_fragment_start:
- if (IS_URL_CHAR(ch)) {
- return s_req_fragment;
- }
-
- switch (ch) {
- case '?':
- return s_req_fragment;
-
- case '#':
- return s;
- }
-
- break;
-
- case s_req_fragment:
- if (IS_URL_CHAR(ch)) {
- return s;
- }
-
- switch (ch) {
- case '?':
- case '#':
- return s;
- }
-
- break;
-
- default:
- break;
- }
-
- /* We should never fall out of the switch above unless there's an error */
- return s_dead;
-}
-
-size_t http_parser_execute(http_parser *parser,
- const http_parser_settings *settings,
- const char *data,
- size_t len)
-{
- char c, ch;
- int8_t unhex_val;
- const char *p = data;
- const char *header_field_mark = 0;
- const char *header_value_mark = 0;
- const char *url_mark = 0;
- const char *body_mark = 0;
- const char *status_mark = 0;
- enum state p_state = (enum state)parser->state;
- const unsigned int lenient = parser->lenient_http_headers;
- uint32_t nread = parser->nread;
-
- /* We're in an error state. Don't bother doing anything. */
- if (HTTP_PARSER_ERRNO(parser) != HPE_OK) {
- return 0;
- }
-
- if (len == 0) {
- switch (CURRENT_STATE()) {
- case s_body_identity_eof:
- /* Use of CALLBACK_NOTIFY() here would erroneously return 1 byte read if
- * we got paused.
- */
- CALLBACK_NOTIFY_NOADVANCE(message_complete);
- return 0;
-
- case s_dead:
- case s_start_req_or_res:
- case s_start_res:
- case s_start_req:
- return 0;
-
- default:
- SET_ERRNO(HPE_INVALID_EOF_STATE);
- return 1;
- }
- }
-
- if (CURRENT_STATE() == s_header_field)
- header_field_mark = data;
- if (CURRENT_STATE() == s_header_value)
- header_value_mark = data;
- switch (CURRENT_STATE()) {
- case s_req_path:
- case s_req_schema:
- case s_req_schema_slash:
- case s_req_schema_slash_slash:
- case s_req_server_start:
- case s_req_server:
- case s_req_server_with_at:
- case s_req_query_string_start:
- case s_req_query_string:
- case s_req_fragment_start:
- case s_req_fragment:
- url_mark = data;
- break;
- case s_res_status:
- status_mark = data;
- break;
- default:
- break;
- }
-
- for (p = data; p != data + len; p++) {
- ch = *p;
-
- if (PARSING_HEADER(CURRENT_STATE()))
- COUNT_HEADER_SIZE(1);
-
- reexecute:
- switch (CURRENT_STATE()) {
-
- case s_dead:
- /* this state is used after a 'Connection: close' message
- * the parser will error out if it reads another message
- */
- if (LIKELY(ch == CR || ch == LF))
- break;
-
- SET_ERRNO(HPE_CLOSED_CONNECTION);
- goto error;
-
- case s_start_req_or_res: {
- if (ch == CR || ch == LF)
- break;
- parser->flags = 0;
- parser->content_length = ULLONG_MAX;
-
- if (ch == 'H') {
- UPDATE_STATE(s_res_or_resp_H);
-
- CALLBACK_NOTIFY(message_begin);
- } else {
- parser->type = HTTP_REQUEST;
- UPDATE_STATE(s_start_req);
- REEXECUTE();
- }
-
- break;
- }
-
- case s_res_or_resp_H:
- if (ch == 'T') {
- parser->type = HTTP_RESPONSE;
- UPDATE_STATE(s_res_HT);
- } else {
- if (UNLIKELY(ch != 'E')) {
- SET_ERRNO(HPE_INVALID_CONSTANT);
- goto error;
- }
-
- parser->type = HTTP_REQUEST;
- parser->method = HTTP_HEAD;
- parser->index = 2;
- UPDATE_STATE(s_req_method);
- }
- break;
-
- case s_start_res: {
- if (ch == CR || ch == LF)
- break;
- parser->flags = 0;
- parser->content_length = ULLONG_MAX;
-
- if (ch == 'H') {
- UPDATE_STATE(s_res_H);
- } else {
- SET_ERRNO(HPE_INVALID_CONSTANT);
- goto error;
- }
-
- CALLBACK_NOTIFY(message_begin);
- break;
- }
-
- case s_res_H:
- STRICT_CHECK(ch != 'T');
- UPDATE_STATE(s_res_HT);
- break;
-
- case s_res_HT:
- STRICT_CHECK(ch != 'T');
- UPDATE_STATE(s_res_HTT);
- break;
-
- case s_res_HTT:
- STRICT_CHECK(ch != 'P');
- UPDATE_STATE(s_res_HTTP);
- break;
-
- case s_res_HTTP:
- STRICT_CHECK(ch != '/');
- UPDATE_STATE(s_res_http_major);
- break;
-
- case s_res_http_major:
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- parser->http_major = ch - '0';
- UPDATE_STATE(s_res_http_dot);
- break;
-
- case s_res_http_dot: {
- if (UNLIKELY(ch != '.')) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- UPDATE_STATE(s_res_http_minor);
- break;
- }
-
- case s_res_http_minor:
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- parser->http_minor = ch - '0';
- UPDATE_STATE(s_res_http_end);
- break;
-
- case s_res_http_end: {
- if (UNLIKELY(ch != ' ')) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- UPDATE_STATE(s_res_first_status_code);
- break;
- }
-
- case s_res_first_status_code: {
- if (!IS_NUM(ch)) {
- if (ch == ' ') {
- break;
- }
-
- SET_ERRNO(HPE_INVALID_STATUS);
- goto error;
- }
- parser->status_code = ch - '0';
- UPDATE_STATE(s_res_status_code);
- break;
- }
-
- case s_res_status_code: {
- if (!IS_NUM(ch)) {
- switch (ch) {
- case ' ':
- UPDATE_STATE(s_res_status_start);
- break;
- case CR:
- case LF:
- UPDATE_STATE(s_res_status_start);
- REEXECUTE();
- break;
- default:
- SET_ERRNO(HPE_INVALID_STATUS);
- goto error;
- }
- break;
- }
-
- parser->status_code *= 10;
- parser->status_code += ch - '0';
-
- if (UNLIKELY(parser->status_code > 999)) {
- SET_ERRNO(HPE_INVALID_STATUS);
- goto error;
- }
-
- break;
- }
-
- case s_res_status_start: {
- MARK(status);
- UPDATE_STATE(s_res_status);
- parser->index = 0;
-
- if (ch == CR || ch == LF)
- REEXECUTE();
-
- break;
- }
-
- case s_res_status:
- if (ch == CR) {
- UPDATE_STATE(s_res_line_almost_done);
- CALLBACK_DATA(status);
- break;
- }
-
- if (ch == LF) {
- UPDATE_STATE(s_header_field_start);
- CALLBACK_DATA(status);
- break;
- }
-
- break;
-
- case s_res_line_almost_done:
- STRICT_CHECK(ch != LF);
- UPDATE_STATE(s_header_field_start);
- break;
-
- case s_start_req: {
- if (ch == CR || ch == LF)
- break;
- parser->flags = 0;
- parser->content_length = ULLONG_MAX;
-
- if (UNLIKELY(!IS_ALPHA(ch))) {
- SET_ERRNO(HPE_INVALID_METHOD);
- goto error;
- }
-
- parser->method = (enum http_method)0;
- parser->index = 1;
- switch (ch) {
- case 'A':
- parser->method = HTTP_ACL; /* or ACK */
- break;
- case 'B':
- parser->method = HTTP_BIND; /* or BYE */
- break;
- case 'C':
- parser->method = HTTP_CONNECT; /* or COPY, CHECKOUT */
- break;
- case 'D':
- parser->method = HTTP_DELETE;
- break;
- case 'G':
- parser->method = HTTP_GET;
- break;
- case 'H':
- parser->method = HTTP_HEAD;
- break;
- case 'L':
- parser->method = HTTP_LOCK; /* or LINK */
- break;
- case 'M':
- parser->method = HTTP_MKCOL; /* or MOVE, MKACTIVITY, MERGE, M-SEARCH, MKCALENDAR, MESSAGE */
- break;
- case 'N':
- parser->method = HTTP_NOTIFY;
- break;
- case 'O':
- parser->method = HTTP_OPTIONS;
- break;
- case 'P':
- parser->method = HTTP_POST;
- /* or PROPFIND|PROPPATCH|PUT|PATCH|PURGE */
- break;
- case 'R':
- parser->method = HTTP_REPORT; /* or REBIND, REGISTER */
- break;
- case 'S':
- parser->method = HTTP_SUBSCRIBE; /* or SEARCH, SOURCE */
- break;
- case 'T':
- parser->method = HTTP_TRACE;
- break;
- case 'U':
- parser->method = HTTP_UNLOCK; /* or UNSUBSCRIBE, UNBIND, UNLINK */
- break;
- default:
- SET_ERRNO(HPE_INVALID_METHOD);
- goto error;
- }
- UPDATE_STATE(s_req_method);
-
- CALLBACK_NOTIFY(message_begin);
-
- break;
- }
-
- case s_req_method: {
- const char *matcher;
- if (UNLIKELY(ch == '\0')) {
- SET_ERRNO(HPE_INVALID_METHOD);
- goto error;
- }
-
- matcher = method_strings[parser->method];
- if (ch == ' ' && matcher[parser->index] == '\0') {
- UPDATE_STATE(s_req_spaces_before_url);
- } else if (ch == matcher[parser->index]) {
- ; /* nada */
- } else if ((ch >= 'A' && ch <= 'Z') || ch == '-') {
-
- switch (parser->method << 16 | parser->index << 8 | ch) {
-#define XX(meth, pos, ch, new_meth) \
- case (HTTP_##meth << 16 | pos << 8 | ch): \
- parser->method = HTTP_##new_meth; \
- break;
-
- XX(POST, 1, 'U', PUT)
- XX(POST, 1, 'A', PATCH)
- XX(POST, 1, 'R', PROPFIND)
- XX(PUT, 2, 'R', PURGE)
- XX(CONNECT, 1, 'H', CHECKOUT)
- XX(CONNECT, 2, 'P', COPY)
- XX(MKCOL, 1, 'O', MOVE)
- XX(MKCOL, 1, 'E', MERGE)
- XX(MKCOL, 1, '-', MSEARCH)
- XX(MKCOL, 2, 'A', MKACTIVITY)
- XX(MKCOL, 3, 'A', MKCALENDAR)
- XX(SUBSCRIBE, 1, 'E', SEARCH)
- XX(SUBSCRIBE, 1, 'O', SOURCE)
- XX(REPORT, 2, 'B', REBIND)
- XX(PROPFIND, 4, 'P', PROPPATCH)
- XX(LOCK, 1, 'I', LINK)
- XX(UNLOCK, 2, 'S', UNSUBSCRIBE)
- XX(UNLOCK, 2, 'B', UNBIND)
- XX(UNLOCK, 3, 'I', UNLINK)
-#undef XX
- default:
- SET_ERRNO(HPE_INVALID_METHOD);
- goto error;
- }
- } else {
- SET_ERRNO(HPE_INVALID_METHOD);
- goto error;
- }
-
- ++parser->index;
- break;
- }
-
- case s_req_spaces_before_url: {
- if (ch == ' ')
- break;
-
- MARK(url);
- if (parser->method == HTTP_CONNECT) {
- UPDATE_STATE(s_req_server_start);
- }
-
- UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));
- if (UNLIKELY(CURRENT_STATE() == s_dead)) {
- SET_ERRNO(HPE_INVALID_URL);
- goto error;
- }
-
- break;
- }
-
- case s_req_schema:
- case s_req_schema_slash:
- case s_req_schema_slash_slash:
- case s_req_server_start: {
- switch (ch) {
- /* No whitespace allowed here */
- case ' ':
- case CR:
- case LF:
- SET_ERRNO(HPE_INVALID_URL);
- goto error;
- default:
- UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));
- if (UNLIKELY(CURRENT_STATE() == s_dead)) {
- SET_ERRNO(HPE_INVALID_URL);
- goto error;
- }
- }
-
- break;
- }
-
- case s_req_server:
- case s_req_server_with_at:
- case s_req_path:
- case s_req_query_string_start:
- case s_req_query_string:
- case s_req_fragment_start:
- case s_req_fragment: {
- switch (ch) {
- case ' ':
- UPDATE_STATE(s_req_http_start);
- CALLBACK_DATA(url);
- break;
- case CR:
- case LF:
- parser->http_major = 0;
- parser->http_minor = 9;
- UPDATE_STATE((ch == CR) ? s_req_line_almost_done : s_header_field_start);
- CALLBACK_DATA(url);
- break;
- default:
- UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));
- if (UNLIKELY(CURRENT_STATE() == s_dead)) {
- SET_ERRNO(HPE_INVALID_URL);
- goto error;
- }
- }
- break;
- }
-
- case s_req_http_start:
- switch (ch) {
- case ' ':
- break;
- case 'H':
- UPDATE_STATE(s_req_http_H);
- break;
- case 'I':
- if (parser->method == HTTP_SOURCE) {
- UPDATE_STATE(s_req_http_I);
- break;
- }
- /* fall through */
- default:
- SET_ERRNO(HPE_INVALID_CONSTANT);
- goto error;
- }
- break;
-
- case s_req_http_H:
- STRICT_CHECK(ch != 'T');
- UPDATE_STATE(s_req_http_HT);
- break;
-
- case s_req_http_HT:
- STRICT_CHECK(ch != 'T');
- UPDATE_STATE(s_req_http_HTT);
- break;
-
- case s_req_http_HTT:
- STRICT_CHECK(ch != 'P');
- UPDATE_STATE(s_req_http_HTTP);
- break;
-
- case s_req_http_I:
- STRICT_CHECK(ch != 'C');
- UPDATE_STATE(s_req_http_IC);
- break;
-
- case s_req_http_IC:
- STRICT_CHECK(ch != 'E');
- UPDATE_STATE(s_req_http_HTTP); /* Treat "ICE" as "HTTP". */
- break;
-
- case s_req_http_HTTP:
- STRICT_CHECK(ch != '/');
- UPDATE_STATE(s_req_http_major);
- break;
-
- case s_req_http_major:
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- parser->http_major = ch - '0';
- UPDATE_STATE(s_req_http_dot);
- break;
-
- case s_req_http_dot: {
- if (UNLIKELY(ch != '.')) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- UPDATE_STATE(s_req_http_minor);
- break;
- }
-
- case s_req_http_minor:
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- }
-
- parser->http_minor = ch - '0';
- UPDATE_STATE(s_req_http_end);
- break;
-
- case s_req_http_end: {
- if (ch == CR) {
- UPDATE_STATE(s_req_line_almost_done);
- break;
- }
-
- if (ch == LF) {
- UPDATE_STATE(s_header_field_start);
- break;
- }
-
- SET_ERRNO(HPE_INVALID_VERSION);
- goto error;
- break;
- }
-
- /* end of request line */
- case s_req_line_almost_done: {
- if (UNLIKELY(ch != LF)) {
- SET_ERRNO(HPE_LF_EXPECTED);
- goto error;
- }
-
- UPDATE_STATE(s_header_field_start);
- break;
- }
-
- case s_header_field_start: {
- if (ch == CR) {
- UPDATE_STATE(s_headers_almost_done);
- break;
- }
-
- if (ch == LF) {
- /* they might be just sending \n instead of \r\n so this would be
- * the second \n to denote the end of headers*/
- UPDATE_STATE(s_headers_almost_done);
- REEXECUTE();
- }
-
- c = TOKEN(ch);
-
- if (UNLIKELY(!c)) {
- SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
- goto error;
- }
-
- MARK(header_field);
-
- parser->index = 0;
- UPDATE_STATE(s_header_field);
-
- switch (c) {
- case 'c':
- parser->header_state = h_C;
- break;
-
- case 'p':
- parser->header_state = h_matching_proxy_connection;
- break;
-
- case 't':
- parser->header_state = h_matching_transfer_encoding;
- break;
-
- case 'u':
- parser->header_state = h_matching_upgrade;
- break;
-
- default:
- parser->header_state = h_general;
- break;
- }
- break;
- }
-
- case s_header_field: {
- const char *start = p;
- for (; p != data + len; p++) {
- ch = *p;
- c = TOKEN(ch);
-
- if (!c)
- break;
-
- switch (parser->header_state) {
- case h_general: {
- size_t left = data + len - p;
- const char *pe = p + MIN(left, max_header_size);
- while (p + 1 < pe && TOKEN(p[1])) {
- p++;
- }
- break;
- }
-
- case h_C:
- parser->index++;
- parser->header_state = (c == 'o' ? h_CO : h_general);
- break;
-
- case h_CO:
- parser->index++;
- parser->header_state = (c == 'n' ? h_CON : h_general);
- break;
-
- case h_CON:
- parser->index++;
- switch (c) {
- case 'n':
- parser->header_state = h_matching_connection;
- break;
- case 't':
- parser->header_state = h_matching_content_length;
- break;
- default:
- parser->header_state = h_general;
- break;
- }
- break;
-
- /* connection */
-
- case h_matching_connection:
- parser->index++;
- if (parser->index > sizeof(CONNECTION) - 1 || c != CONNECTION[parser->index]) {
- parser->header_state = h_general;
- } else if (parser->index == sizeof(CONNECTION) - 2) {
- parser->header_state = h_connection;
- }
- break;
-
- /* proxy-connection */
-
- case h_matching_proxy_connection:
- parser->index++;
- if (parser->index > sizeof(PROXY_CONNECTION) - 1 || c != PROXY_CONNECTION[parser->index]) {
- parser->header_state = h_general;
- } else if (parser->index == sizeof(PROXY_CONNECTION) - 2) {
- parser->header_state = h_connection;
- }
- break;
-
- /* content-length */
-
- case h_matching_content_length:
- parser->index++;
- if (parser->index > sizeof(CONTENT_LENGTH) - 1 || c != CONTENT_LENGTH[parser->index]) {
- parser->header_state = h_general;
- } else if (parser->index == sizeof(CONTENT_LENGTH) - 2) {
- parser->header_state = h_content_length;
- }
- break;
-
- /* transfer-encoding */
-
- case h_matching_transfer_encoding:
- parser->index++;
- if (parser->index > sizeof(TRANSFER_ENCODING) - 1 || c != TRANSFER_ENCODING[parser->index]) {
- parser->header_state = h_general;
- } else if (parser->index == sizeof(TRANSFER_ENCODING) - 2) {
- parser->header_state = h_transfer_encoding;
- }
- break;
-
- /* upgrade */
-
- case h_matching_upgrade:
- parser->index++;
- if (parser->index > sizeof(UPGRADE) - 1 || c != UPGRADE[parser->index]) {
- parser->header_state = h_general;
- } else if (parser->index == sizeof(UPGRADE) - 2) {
- parser->header_state = h_upgrade;
- }
- break;
-
- case h_connection:
- case h_content_length:
- case h_transfer_encoding:
- case h_upgrade:
- if (ch != ' ')
- parser->header_state = h_general;
- break;
-
- default:
- assert(0 && "Unknown header_state");
- break;
- }
- }
-
- if (p == data + len) {
- --p;
- COUNT_HEADER_SIZE(p - start);
- break;
- }
-
- COUNT_HEADER_SIZE(p - start);
-
- if (ch == ':') {
- UPDATE_STATE(s_header_value_discard_ws);
- CALLBACK_DATA(header_field);
- break;
- }
-
- SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
- goto error;
- }
-
- case s_header_value_discard_ws:
- if (ch == ' ' || ch == '\t')
- break;
-
- if (ch == CR) {
- UPDATE_STATE(s_header_value_discard_ws_almost_done);
- break;
- }
-
- if (ch == LF) {
- UPDATE_STATE(s_header_value_discard_lws);
- break;
- }
-
- /* fall through */
-
- case s_header_value_start: {
- MARK(header_value);
-
- UPDATE_STATE(s_header_value);
- parser->index = 0;
-
- c = LOWER(ch);
-
- switch (parser->header_state) {
- case h_upgrade:
- parser->flags |= F_UPGRADE;
- parser->header_state = h_general;
- break;
-
- case h_transfer_encoding:
- /* looking for 'Transfer-Encoding: chunked' */
- if ('c' == c) {
- parser->header_state = h_matching_transfer_encoding_chunked;
- } else {
- parser->header_state = h_general;
- }
- break;
-
- case h_content_length:
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- goto error;
- }
-
- if (parser->flags & F_CONTENTLENGTH) {
- SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);
- goto error;
- }
-
- parser->flags |= F_CONTENTLENGTH;
- parser->content_length = ch - '0';
- parser->header_state = h_content_length_num;
- break;
-
- /* when obsolete line folding is encountered for content length
- * continue to the s_header_value state */
- case h_content_length_ws:
- break;
-
- case h_connection:
- /* looking for 'Connection: keep-alive' */
- if (c == 'k') {
- parser->header_state = h_matching_connection_keep_alive;
- /* looking for 'Connection: close' */
- } else if (c == 'c') {
- parser->header_state = h_matching_connection_close;
- } else if (c == 'u') {
- parser->header_state = h_matching_connection_upgrade;
- } else {
- parser->header_state = h_matching_connection_token;
- }
- break;
-
- /* Multi-value `Connection` header */
- case h_matching_connection_token_start:
- break;
-
- default:
- parser->header_state = h_general;
- break;
- }
- break;
- }
-
- case s_header_value: {
- const char *start = p;
- enum header_states h_state = (enum header_states)parser->header_state;
- for (; p != data + len; p++) {
- ch = *p;
- if (ch == CR) {
- UPDATE_STATE(s_header_almost_done);
- parser->header_state = h_state;
- CALLBACK_DATA(header_value);
- break;
- }
-
- if (ch == LF) {
- UPDATE_STATE(s_header_almost_done);
- COUNT_HEADER_SIZE(p - start);
- parser->header_state = h_state;
- CALLBACK_DATA_NOADVANCE(header_value);
- REEXECUTE();
- }
-
- if (!lenient && !IS_HEADER_CHAR(ch)) {
- SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
- goto error;
- }
-
- c = LOWER(ch);
-
- switch (h_state) {
- case h_general: {
- size_t left = data + len - p;
- const char *pe = p + MIN(left, max_header_size);
-
- for (; p != pe; p++) {
- ch = *p;
- if (ch == CR || ch == LF) {
- --p;
- break;
- }
- if (!lenient && !IS_HEADER_CHAR(ch)) {
- SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
- goto error;
- }
- }
- if (p == data + len)
- --p;
- break;
- }
-
- case h_connection:
- case h_transfer_encoding:
- assert(0 && "Shouldn't get here.");
- break;
-
- case h_content_length:
- if (ch == ' ')
- break;
- h_state = h_content_length_num;
- /* fall through */
-
- case h_content_length_num: {
- uint64_t t;
-
- if (ch == ' ') {
- h_state = h_content_length_ws;
- break;
- }
-
- if (UNLIKELY(!IS_NUM(ch))) {
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- parser->header_state = h_state;
- goto error;
- }
-
- t = parser->content_length;
- t *= 10;
- t += ch - '0';
-
- /* Overflow? Test against a conservative limit for simplicity. */
- if (UNLIKELY((ULLONG_MAX - 10) / 10 < parser->content_length)) {
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- parser->header_state = h_state;
- goto error;
- }
-
- parser->content_length = t;
- break;
- }
-
- case h_content_length_ws:
- if (ch == ' ')
- break;
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- parser->header_state = h_state;
- goto error;
-
- /* Transfer-Encoding: chunked */
- case h_matching_transfer_encoding_chunked:
- parser->index++;
- if (parser->index > sizeof(CHUNKED) - 1 || c != CHUNKED[parser->index]) {
- h_state = h_general;
- } else if (parser->index == sizeof(CHUNKED) - 2) {
- h_state = h_transfer_encoding_chunked;
- }
- break;
-
- case h_matching_connection_token_start:
- /* looking for 'Connection: keep-alive' */
- if (c == 'k') {
- h_state = h_matching_connection_keep_alive;
- /* looking for 'Connection: close' */
- } else if (c == 'c') {
- h_state = h_matching_connection_close;
- } else if (c == 'u') {
- h_state = h_matching_connection_upgrade;
- } else if (STRICT_TOKEN(c)) {
- h_state = h_matching_connection_token;
- } else if (c == ' ' || c == '\t') {
- /* Skip lws */
- } else {
- h_state = h_general;
- }
- break;
-
- /* looking for 'Connection: keep-alive' */
- case h_matching_connection_keep_alive:
- parser->index++;
- if (parser->index > sizeof(KEEP_ALIVE) - 1 || c != KEEP_ALIVE[parser->index]) {
- h_state = h_matching_connection_token;
- } else if (parser->index == sizeof(KEEP_ALIVE) - 2) {
- h_state = h_connection_keep_alive;
- }
- break;
-
- /* looking for 'Connection: close' */
- case h_matching_connection_close:
- parser->index++;
- if (parser->index > sizeof(CLOSE) - 1 || c != CLOSE[parser->index]) {
- h_state = h_matching_connection_token;
- } else if (parser->index == sizeof(CLOSE) - 2) {
- h_state = h_connection_close;
- }
- break;
-
- /* looking for 'Connection: upgrade' */
- case h_matching_connection_upgrade:
- parser->index++;
- if (parser->index > sizeof(UPGRADE) - 1 ||
- c != UPGRADE[parser->index]) {
- h_state = h_matching_connection_token;
- } else if (parser->index == sizeof(UPGRADE) - 2) {
- h_state = h_connection_upgrade;
- }
- break;
-
- case h_matching_connection_token:
- if (ch == ',') {
- h_state = h_matching_connection_token_start;
- parser->index = 0;
- }
- break;
-
- case h_transfer_encoding_chunked:
- if (ch != ' ')
- h_state = h_general;
- break;
-
- case h_connection_keep_alive:
- case h_connection_close:
- case h_connection_upgrade:
- if (ch == ',') {
- if (h_state == h_connection_keep_alive) {
- parser->flags |= F_CONNECTION_KEEP_ALIVE;
- } else if (h_state == h_connection_close) {
- parser->flags |= F_CONNECTION_CLOSE;
- } else if (h_state == h_connection_upgrade) {
- parser->flags |= F_CONNECTION_UPGRADE;
- }
- h_state = h_matching_connection_token_start;
- parser->index = 0;
- } else if (ch != ' ') {
- h_state = h_matching_connection_token;
- }
- break;
-
- default:
- UPDATE_STATE(s_header_value);
- h_state = h_general;
- break;
- }
- }
- parser->header_state = h_state;
-
- if (p == data + len)
- --p;
-
- COUNT_HEADER_SIZE(p - start);
- break;
- }
-
- case s_header_almost_done: {
- if (UNLIKELY(ch != LF)) {
- SET_ERRNO(HPE_LF_EXPECTED);
- goto error;
- }
-
- UPDATE_STATE(s_header_value_lws);
- break;
- }
-
- case s_header_value_lws: {
- if (ch == ' ' || ch == '\t') {
- if (parser->header_state == h_content_length_num) {
- /* treat obsolete line folding as space */
- parser->header_state = h_content_length_ws;
- }
- UPDATE_STATE(s_header_value_start);
- REEXECUTE();
- }
-
- /* finished the header */
- switch (parser->header_state) {
- case h_connection_keep_alive:
- parser->flags |= F_CONNECTION_KEEP_ALIVE;
- break;
- case h_connection_close:
- parser->flags |= F_CONNECTION_CLOSE;
- break;
- case h_transfer_encoding_chunked:
- parser->flags |= F_CHUNKED;
- break;
- case h_connection_upgrade:
- parser->flags |= F_CONNECTION_UPGRADE;
- break;
- default:
- break;
- }
-
- UPDATE_STATE(s_header_field_start);
- REEXECUTE();
- }
-
- case s_header_value_discard_ws_almost_done: {
- STRICT_CHECK(ch != LF);
- UPDATE_STATE(s_header_value_discard_lws);
- break;
- }
-
- case s_header_value_discard_lws: {
- if (ch == ' ' || ch == '\t') {
- UPDATE_STATE(s_header_value_discard_ws);
- break;
- } else {
- switch (parser->header_state) {
- case h_connection_keep_alive:
- parser->flags |= F_CONNECTION_KEEP_ALIVE;
- break;
- case h_connection_close:
- parser->flags |= F_CONNECTION_CLOSE;
- break;
- case h_connection_upgrade:
- parser->flags |= F_CONNECTION_UPGRADE;
- break;
- case h_transfer_encoding_chunked:
- parser->flags |= F_CHUNKED;
- break;
- case h_content_length:
- /* do not allow empty content length */
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- goto error;
- break;
- default:
- break;
- }
-
- /* header value was empty */
- MARK(header_value);
- UPDATE_STATE(s_header_field_start);
- CALLBACK_DATA_NOADVANCE(header_value);
- REEXECUTE();
- }
- }
-
- case s_headers_almost_done: {
- STRICT_CHECK(ch != LF);
-
- if (parser->flags & F_TRAILING) {
- /* End of a chunked request */
- UPDATE_STATE(s_message_done);
- CALLBACK_NOTIFY_NOADVANCE(chunk_complete);
- REEXECUTE();
- }
-
- /* Cannot use chunked encoding and a content-length header together
- per the HTTP specification. */
- if ((parser->flags & F_CHUNKED) &&
- (parser->flags & F_CONTENTLENGTH)) {
- SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);
- goto error;
- }
-
- UPDATE_STATE(s_headers_done);
-
- /* Set this here so that on_headers_complete() callbacks can see it */
- if ((parser->flags & F_UPGRADE) &&
- (parser->flags & F_CONNECTION_UPGRADE)) {
- /* For responses, "Upgrade: foo" and "Connection: upgrade" are
- * mandatory only when it is a 101 Switching Protocols response,
- * otherwise it is purely informational, to announce support.
- */
- parser->upgrade =
- (parser->type == HTTP_REQUEST || parser->status_code == 101);
- } else {
- parser->upgrade = (parser->method == HTTP_CONNECT);
- }
-
- /* Here we call the headers_complete callback. This is somewhat
- * different than other callbacks because if the user returns 1, we
- * will interpret that as saying that this message has no body. This
- * is needed for the annoying case of recieving a response to a HEAD
- * request.
- *
- * We'd like to use CALLBACK_NOTIFY_NOADVANCE() here but we cannot, so
- * we have to simulate it by handling a change in errno below.
- */
- if (settings->on_headers_complete) {
- switch (settings->on_headers_complete(parser)) {
- case 0:
- break;
-
- case 2:
- parser->upgrade = 1;
-
- /* fall through */
- case 1:
- parser->flags |= F_SKIPBODY;
- break;
-
- default:
- SET_ERRNO(HPE_CB_headers_complete);
- RETURN(p - data); /* Error */
- }
- }
-
- if (HTTP_PARSER_ERRNO(parser) != HPE_OK) {
- RETURN(p - data);
- }
-
- REEXECUTE();
- }
-
- case s_headers_done: {
- int hasBody;
- STRICT_CHECK(ch != LF);
-
- parser->nread = 0;
- nread = 0;
-
- hasBody = parser->flags & F_CHUNKED ||
- (parser->content_length > 0 && parser->content_length != ULLONG_MAX);
- if (parser->upgrade && (parser->method == HTTP_CONNECT ||
- (parser->flags & F_SKIPBODY) || !hasBody)) {
- /* Exit, the rest of the message is in a different protocol. */
- UPDATE_STATE(NEW_MESSAGE());
- CALLBACK_NOTIFY(message_complete);
- RETURN((p - data) + 1);
- }
-
- if (parser->flags & F_SKIPBODY) {
- UPDATE_STATE(NEW_MESSAGE());
- CALLBACK_NOTIFY(message_complete);
- } else if (parser->flags & F_CHUNKED) {
- /* chunked encoding - ignore Content-Length header */
- UPDATE_STATE(s_chunk_size_start);
- } else {
- if (parser->content_length == 0) {
- /* Content-Length header given but zero: Content-Length: 0\r\n */
- UPDATE_STATE(NEW_MESSAGE());
- CALLBACK_NOTIFY(message_complete);
- } else if (parser->content_length != ULLONG_MAX) {
- /* Content-Length header given and non-zero */
- UPDATE_STATE(s_body_identity);
- } else {
- if (!http_message_needs_eof(parser)) {
- /* Assume content-length 0 - read the next */
- UPDATE_STATE(NEW_MESSAGE());
- CALLBACK_NOTIFY(message_complete);
- } else {
- /* Read body until EOF */
- UPDATE_STATE(s_body_identity_eof);
- }
- }
- }
-
- break;
- }
-
- case s_body_identity: {
- uint64_t to_read = MIN(parser->content_length,
- (uint64_t)((data + len) - p));
-
- assert(parser->content_length != 0 && parser->content_length != ULLONG_MAX);
-
- /* The difference between advancing content_length and p is because
- * the latter will automaticaly advance on the next loop iteration.
- * Further, if content_length ends up at 0, we want to see the last
- * byte again for our message complete callback.
- */
- MARK(body);
- parser->content_length -= to_read;
- p += to_read - 1;
-
- if (parser->content_length == 0) {
- UPDATE_STATE(s_message_done);
-
- /* Mimic CALLBACK_DATA_NOADVANCE() but with one extra byte.
- *
- * The alternative to doing this is to wait for the next byte to
- * trigger the data callback, just as in every other case. The
- * problem with this is that this makes it difficult for the test
- * harness to distinguish between complete-on-EOF and
- * complete-on-length. It's not clear that this distinction is
- * important for applications, but let's keep it for now.
- */
- CALLBACK_DATA_(body, p - body_mark + 1, p - data);
- REEXECUTE();
- }
-
- break;
- }
-
- /* read until EOF */
- case s_body_identity_eof:
- MARK(body);
- p = data + len - 1;
-
- break;
-
- case s_message_done:
- UPDATE_STATE(NEW_MESSAGE());
- CALLBACK_NOTIFY(message_complete);
- if (parser->upgrade) {
- /* Exit, the rest of the message is in a different protocol. */
- RETURN((p - data) + 1);
- }
- break;
-
- case s_chunk_size_start: {
- assert(nread == 1);
- assert(parser->flags & F_CHUNKED);
-
- unhex_val = unhex[(unsigned char)ch];
- if (UNLIKELY(unhex_val == -1)) {
- SET_ERRNO(HPE_INVALID_CHUNK_SIZE);
- goto error;
- }
-
- parser->content_length = unhex_val;
- UPDATE_STATE(s_chunk_size);
- break;
- }
-
- case s_chunk_size: {
- uint64_t t;
-
- assert(parser->flags & F_CHUNKED);
-
- if (ch == CR) {
- UPDATE_STATE(s_chunk_size_almost_done);
- break;
- }
-
- unhex_val = unhex[(unsigned char)ch];
-
- if (unhex_val == -1) {
- if (ch == ';' || ch == ' ') {
- UPDATE_STATE(s_chunk_parameters);
- break;
- }
-
- SET_ERRNO(HPE_INVALID_CHUNK_SIZE);
- goto error;
- }
-
- t = parser->content_length;
- t *= 16;
- t += unhex_val;
-
- /* Overflow? Test against a conservative limit for simplicity. */
- if (UNLIKELY((ULLONG_MAX - 16) / 16 < parser->content_length)) {
- SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
- goto error;
- }
-
- parser->content_length = t;
- break;
- }
-
- case s_chunk_parameters: {
- assert(parser->flags & F_CHUNKED);
- /* just ignore this shit. TODO check for overflow */
- if (ch == CR) {
- UPDATE_STATE(s_chunk_size_almost_done);
- break;
- }
- break;
- }
-
- case s_chunk_size_almost_done: {
- assert(parser->flags & F_CHUNKED);
- STRICT_CHECK(ch != LF);
-
- parser->nread = 0;
- nread = 0;
-
- if (parser->content_length == 0) {
- parser->flags |= F_TRAILING;
- UPDATE_STATE(s_header_field_start);
- } else {
- UPDATE_STATE(s_chunk_data);
- }
- CALLBACK_NOTIFY(chunk_header);
- break;
- }
-
- case s_chunk_data: {
- uint64_t to_read = MIN(parser->content_length,
- (uint64_t)((data + len) - p));
-
- assert(parser->flags & F_CHUNKED);
- assert(parser->content_length != 0 && parser->content_length != ULLONG_MAX);
-
- /* See the explanation in s_body_identity for why the content
- * length and data pointers are managed this way.
- */
- MARK(body);
- parser->content_length -= to_read;
- p += to_read - 1;
-
- if (parser->content_length == 0) {
- UPDATE_STATE(s_chunk_data_almost_done);
- }
-
- break;
- }
-
- case s_chunk_data_almost_done:
- assert(parser->flags & F_CHUNKED);
- assert(parser->content_length == 0);
- STRICT_CHECK(ch != CR);
- UPDATE_STATE(s_chunk_data_done);
- CALLBACK_DATA(body);
- break;
-
- case s_chunk_data_done:
- assert(parser->flags & F_CHUNKED);
- STRICT_CHECK(ch != LF);
- parser->nread = 0;
- nread = 0;
- UPDATE_STATE(s_chunk_size_start);
- CALLBACK_NOTIFY(chunk_complete);
- break;
-
- default:
- assert(0 && "unhandled state");
- SET_ERRNO(HPE_INVALID_INTERNAL_STATE);
- goto error;
- }
- }
-
- /* Run callbacks for any marks that we have leftover after we ran out of
- * bytes. There should be at most one of these set, so it's OK to invoke
- * them in series (unset marks will not result in callbacks).
- *
- * We use the NOADVANCE() variety of callbacks here because 'p' has already
- * overflowed 'data' and this allows us to correct for the off-by-one that
- * we'd otherwise have (since CALLBACK_DATA() is meant to be run with a 'p'
- * value that's in-bounds).
- */
-
- assert(((header_field_mark ? 1 : 0) +
- (header_value_mark ? 1 : 0) +
- (url_mark ? 1 : 0) +
- (body_mark ? 1 : 0) +
- (status_mark ? 1 : 0)) <= 1);
-
- CALLBACK_DATA_NOADVANCE(header_field);
- CALLBACK_DATA_NOADVANCE(header_value);
- CALLBACK_DATA_NOADVANCE(url);
- CALLBACK_DATA_NOADVANCE(body);
- CALLBACK_DATA_NOADVANCE(status);
-
- RETURN(len);
-
-error:
- if (HTTP_PARSER_ERRNO(parser) == HPE_OK) {
- SET_ERRNO(HPE_UNKNOWN);
- }
-
- RETURN(p - data);
-}
-
-/* Does the parser need to see an EOF to find the end of the message? */
-int http_message_needs_eof(const http_parser *parser)
-{
- if (parser->type == HTTP_REQUEST) {
- return 0;
- }
-
- /* See RFC 2616 section 4.4 */
- if (parser->status_code / 100 == 1 || /* 1xx e.g. Continue */
- parser->status_code == 204 || /* No Content */
- parser->status_code == 304 || /* Not Modified */
- parser->flags & F_SKIPBODY) { /* response to a HEAD request */
- return 0;
- }
-
- if ((parser->flags & F_CHUNKED) || parser->content_length != ULLONG_MAX) {
- return 0;
- }
-
- return 1;
-}
-
-int http_should_keep_alive(const http_parser *parser)
-{
- if (parser->http_major > 0 && parser->http_minor > 0) {
- /* HTTP/1.1 */
- if (parser->flags & F_CONNECTION_CLOSE) {
- return 0;
- }
- } else {
- /* HTTP/1.0 or earlier */
- if (!(parser->flags & F_CONNECTION_KEEP_ALIVE)) {
- return 0;
- }
- }
-
- return !http_message_needs_eof(parser);
-}
-
-const char *
-http_method_str(enum http_method m)
-{
- return ELEM_AT(method_strings, m, "");
-}
-
-const char *
-http_status_str(enum http_status s)
-{
- switch (s) {
-#define XX(num, name, string) \
- case HTTP_STATUS_##name: \
- return #string;
- HTTP_STATUS_MAP(XX)
-#undef XX
- default:
- return "";
- }
-}
-
-void http_parser_init(http_parser *parser, enum http_parser_type t)
-{
- void *data = parser->data; /* preserve application data */
- memset(parser, 0, sizeof(*parser));
- parser->data = data;
- parser->type = t;
- parser->state = (t == HTTP_REQUEST ? s_start_req : (t == HTTP_RESPONSE ? s_start_res : s_start_req_or_res));
- parser->http_errno = HPE_OK;
-}
-
-void http_parser_settings_init(http_parser_settings *settings)
-{
- memset(settings, 0, sizeof(*settings));
-}
-
-const char *
-http_errno_name(enum http_errno err)
-{
- assert(((size_t)err) < ARRAY_SIZE(http_strerror_tab));
- return http_strerror_tab[err].name;
-}
-
-const char *
-http_errno_description(enum http_errno err)
-{
- assert(((size_t)err) < ARRAY_SIZE(http_strerror_tab));
- return http_strerror_tab[err].description;
-}
-
-static enum http_host_state
-http_parse_host_char(enum http_host_state s, const char ch)
-{
- switch (s) {
- case s_http_userinfo:
- case s_http_userinfo_start:
- if (ch == '@') {
- return s_http_host_start;
- }
-
- if (IS_USERINFO_CHAR(ch)) {
- return s_http_userinfo;
- }
- break;
-
- case s_http_host_start:
- if (ch == '[') {
- return s_http_host_v6_start;
- }
-
- if (IS_HOST_CHAR(ch)) {
- return s_http_host;
- }
-
- break;
-
- case s_http_host:
- if (IS_HOST_CHAR(ch)) {
- return s_http_host;
- }
-
- /* fall through */
- case s_http_host_v6_end:
- if (ch == ':') {
- return s_http_host_port_start;
- }
-
- break;
-
- case s_http_host_v6:
- if (ch == ']') {
- return s_http_host_v6_end;
- }
-
- /* fall through */
- case s_http_host_v6_start:
- if (IS_HEX(ch) || ch == ':' || ch == '.') {
- return s_http_host_v6;
- }
-
- if (s == s_http_host_v6 && ch == '%') {
- return s_http_host_v6_zone_start;
- }
- break;
-
- case s_http_host_v6_zone:
- if (ch == ']') {
- return s_http_host_v6_end;
- }
-
- /* fall through */
- case s_http_host_v6_zone_start:
- /* RFC 6874 Zone ID consists of 1*( unreserved / pct-encoded) */
- if (IS_ALPHANUM(ch) || ch == '%' || ch == '.' || ch == '-' || ch == '_' ||
- ch == '~') {
- return s_http_host_v6_zone;
- }
- break;
-
- case s_http_host_port:
- case s_http_host_port_start:
- if (IS_NUM(ch)) {
- return s_http_host_port;
- }
-
- break;
-
- default:
- break;
- }
- return s_http_host_dead;
-}
-
-static int
-http_parse_host(const char *buf, struct http_parser_url *u, int found_at)
-{
- enum http_host_state s;
-
- const char *p;
- size_t buflen = u->field_data[UF_HOST].off + u->field_data[UF_HOST].len;
-
- assert(u->field_set & (1 << UF_HOST));
-
- u->field_data[UF_HOST].len = 0;
-
- s = found_at ? s_http_userinfo_start : s_http_host_start;
-
- for (p = buf + u->field_data[UF_HOST].off; p < buf + buflen; p++) {
- enum http_host_state new_s = http_parse_host_char(s, *p);
-
- if (new_s == s_http_host_dead) {
- return 1;
- }
-
- switch (new_s) {
- case s_http_host:
- if (s != s_http_host) {
- u->field_data[UF_HOST].off = (uint16_t)(p - buf);
- }
- u->field_data[UF_HOST].len++;
- break;
-
- case s_http_host_v6:
- if (s != s_http_host_v6) {
- u->field_data[UF_HOST].off = (uint16_t)(p - buf);
- }
- u->field_data[UF_HOST].len++;
- break;
-
- case s_http_host_v6_zone_start:
- case s_http_host_v6_zone:
- u->field_data[UF_HOST].len++;
- break;
-
- case s_http_host_port:
- if (s != s_http_host_port) {
- u->field_data[UF_PORT].off = (uint16_t)(p - buf);
- u->field_data[UF_PORT].len = 0;
- u->field_set |= (1 << UF_PORT);
- }
- u->field_data[UF_PORT].len++;
- break;
-
- case s_http_userinfo:
- if (s != s_http_userinfo) {
- u->field_data[UF_USERINFO].off = (uint16_t)(p - buf);
- u->field_data[UF_USERINFO].len = 0;
- u->field_set |= (1 << UF_USERINFO);
- }
- u->field_data[UF_USERINFO].len++;
- break;
-
- default:
- break;
- }
- s = new_s;
- }
-
- /* Make sure we don't end somewhere unexpected */
- switch (s) {
- case s_http_host_start:
- case s_http_host_v6_start:
- case s_http_host_v6:
- case s_http_host_v6_zone_start:
- case s_http_host_v6_zone:
- case s_http_host_port_start:
- case s_http_userinfo:
- case s_http_userinfo_start:
- return 1;
- default:
- break;
- }
-
- return 0;
-}
-
-void http_parser_url_init(struct http_parser_url *u)
-{
- memset(u, 0, sizeof(*u));
-}
-
-int http_parser_parse_url(const char *buf, size_t buflen, int is_connect,
- struct http_parser_url *u)
-{
- enum state s;
- const char *p;
- enum http_parser_url_fields uf, old_uf;
- int found_at = 0;
-
- if (buflen == 0) {
- return 1;
- }
-
- u->port = u->field_set = 0;
- s = is_connect ? s_req_server_start : s_req_spaces_before_url;
- old_uf = UF_MAX;
-
- for (p = buf; p < buf + buflen; p++) {
- s = parse_url_char(s, *p);
-
- /* Figure out the next field that we're operating on */
- switch (s) {
- case s_dead:
- return 1;
-
- /* Skip delimeters */
- case s_req_schema_slash:
- case s_req_schema_slash_slash:
- case s_req_server_start:
- case s_req_query_string_start:
- case s_req_fragment_start:
- continue;
-
- case s_req_schema:
- uf = UF_SCHEMA;
- break;
-
- case s_req_server_with_at:
- found_at = 1;
-
- /* fall through */
- case s_req_server:
- uf = UF_HOST;
- break;
-
- case s_req_path:
- uf = UF_PATH;
- break;
-
- case s_req_query_string:
- uf = UF_QUERY;
- break;
-
- case s_req_fragment:
- uf = UF_FRAGMENT;
- break;
-
- default:
- assert(!"Unexpected state");
- return 1;
- }
-
- /* Nothing's changed; soldier on */
- if (uf == old_uf) {
- u->field_data[uf].len++;
- continue;
- }
-
- u->field_data[uf].off = (uint16_t)(p - buf);
- u->field_data[uf].len = 1;
-
- u->field_set |= (1 << uf);
- old_uf = uf;
- }
-
- /* host must be present if there is a schema */
- /* parsing http:///toto will fail */
- if ((u->field_set & (1 << UF_SCHEMA)) &&
- (u->field_set & (1 << UF_HOST)) == 0) {
- return 1;
- }
-
- if (u->field_set & (1 << UF_HOST)) {
- if (http_parse_host(buf, u, found_at) != 0) {
- return 1;
- }
- }
-
- /* CONNECT requests can only contain "hostname:port" */
- if (is_connect && u->field_set != ((1 << UF_HOST) | (1 << UF_PORT))) {
- return 1;
- }
-
- if (u->field_set & (1 << UF_PORT)) {
- uint16_t off;
- uint16_t len;
- const char *p;
- const char *end;
- unsigned long v;
-
- off = u->field_data[UF_PORT].off;
- len = u->field_data[UF_PORT].len;
- end = buf + off + len;
-
- /* NOTE: The characters are already validated and are in the [0-9] range */
- assert(off + len <= buflen && "Port number overflow");
- v = 0;
- for (p = buf + off; p < end; p++) {
- v *= 10;
- v += *p - '0';
-
- /* Ports have a max value of 2^16 */
- if (v > 0xffff) {
- return 1;
- }
- }
-
- u->port = (uint16_t)v;
- }
-
- return 0;
-}
-
-void http_parser_pause(http_parser *parser, int paused)
-{
- /* Users should only be pausing/unpausing a parser that is not in an error
- * state. In non-debug builds, there's not much that we can do about this
- * other than ignore it.
- */
- if (HTTP_PARSER_ERRNO(parser) == HPE_OK ||
- HTTP_PARSER_ERRNO(parser) == HPE_PAUSED) {
- uint32_t nread = parser->nread; /* used by the SET_ERRNO macro */
- SET_ERRNO((paused) ? HPE_PAUSED : HPE_OK);
- } else {
- assert(0 && "Attempting to pause parser in error state");
- }
-}
-
-int http_body_is_final(const struct http_parser *parser)
-{
- return parser->state == s_message_done;
-}
-
-unsigned long
-http_parser_version(void)
-{
- return HTTP_PARSER_VERSION_MAJOR * 0x10000 |
- HTTP_PARSER_VERSION_MINOR * 0x00100 |
- HTTP_PARSER_VERSION_PATCH * 0x00001;
-}
-
-void http_parser_set_max_header_size(uint32_t size)
-{
- max_header_size = size;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// LCOV_EXCL_STOP
diff --git a/trunk/src/protocol/srs_protocol_http_stack.hpp b/trunk/src/protocol/srs_protocol_http_stack.hpp
index d059b0bd10..56455622b1 100644
--- a/trunk/src/protocol/srs_protocol_http_stack.hpp
+++ b/trunk/src/protocol/srs_protocol_http_stack.hpp
@@ -10,6 +10,7 @@
#include
#include
+#include
#include