Merge pull request #48 from ArthanIRC/message-chars

feat: new locale to allow utf8 chars

src/Message.cpp

@@ -2,6 +2,7 @@
 #include <cctype>
 #include <cstddef>
 #include <cstdio>
+#include <locale>
 #include <sstream>
 #include <vector>
 
@@ -85,6 +86,9 @@ int Message::parse(string& data, string& source, string& command,
 
 bool Message::validate(const string& source, const string& command,
  const vector<string>& params) {
+
+ std::locale loc("en_US.UTF-8");
+
  if (!source.empty()) {
  for (size_t i = 0; i < source.length(); ++i) {
  if (!std::isalnum(source[i]) && source[i] != '-' &&
@@ -111,7 +115,7 @@ bool Message::validate(const string& source, const string& command,
 
  for (size_t i = 0; i < params.size(); ++i) {
  for (size_t j = 0; j < params[i].length(); ++j) {
- if (!std::isprint(params[i][j])) {
+ if (!std::isprint(params[i][j], loc)) {
  return (false);
  }
  }