Added tcp server

CMakeLists.txt

@@ -63,6 +63,7 @@ ${PROJECT_SOURCE_DIR}/src/ceLog.cpp
 ${PROJECT_SOURCE_DIR}/src/ceSerial.cpp
 ${PROJECT_SOURCE_DIR}/src/ceWxTmr.cpp
 ${PROJECT_SOURCE_DIR}/src/ceUDP.cpp
+${PROJECT_SOURCE_DIR}/src/ceTcpServer.cpp
 ${PROJECT_SOURCE_DIR}/src/ceMisc.cpp
 ${PROJECT_SOURCE_DIR}/src/ceFrame.cpp
 ${PROJECT_SOURCE_DIR}/src/ceFraChecksum.cpp

examples/tcpsvr/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.0.0)
+# directory name to be used as project name
+project(tcpsvr VERSION 1.0.1)
+set(ADDCV NO)
+# CMakeM1 checks ADDCV variable whether to include OpenCV
+# and return LIBS variable with the list of libraries to link 
+# and also set WIN32OPT variable with WIN32 for Windows
+include(${PROJECT_SOURCE_DIR}/../../CMakeM1.txt)
+add_executable(${PROJECT_NAME} ${WIN32OPT}
+${PROJECT_SOURCE_DIR}/src/${PROJECT_NAME}.cpp
+)
+target_link_libraries(${PROJECT_NAME} ${LIBS})

examples/tcpsvr/src/myicon.xpm

@@ -0,0 +1,118 @@
+/* XPM */
+static char const* sample_xpm[] = {
+"64 64 51 1",
+" 	c None",
+".	c #008000",
+"+	c #007F00",
+"@	c #007900",
+"#	c #007D00",
+"$	c #6BB56B",
+"%	c #FDFEFD",
+"&	c #54AA54",
+"*	c #FFFFFF",
+"=	c #007A00",
+"-	c #F0F7F0",
+";	c #309830",
+">	c #2F982F",
+",	c #69B469",
+"'	c #68B468",
+")	c #7EBF7E",
+"!	c #80C080",
+"~	c #018001",
+"{	c #0B850B",
+"]	c #72B872",
+"^	c #7CBE7C",
+"/	c #3A9D3A",
+"(	c #71B871",
+"_	c #FEFEFE",
+":	c #E4F2E4",
+"<	c #359A35",
+"[	c #007E00",
+"}	c #E5F2E5",
+"|	c #68B368",
+"1	c #6FB76F",
+"2	c #7BBD7B",
+"3	c #399D39",
+"4	c #349A34",
+"5	c #70B870",
+"6	c #67B367",
+"7	c #6DB66D",
+"8	c #71B971",
+"9	c #79BC79",
+"0	c #D8EBD8",
+"a	c #D7EBD7",
+"b	c #7ABD7A",
+"c	c #D5EAD5",
+"d	c #D6EBD6",
+"e	c #55AA55",
+"f	c #6AB56A",
+"g	c #FCFEFC",
+"h	c #6AB46A",
+"i	c #53A953",
+"j	c #2F972F",
+"k	c #6EB76E",
+"l	c #7DBF7D",
+"        ................................................        ",
+"     ......................................................     ",
+"    ........................................................    ",
+"   ...........................+@@+...........................   ",
+"  ...........................#$%%$#...........................  ",
+" ............................&****&............................ ",
+" ...........................=-****-=........................... ",
+" ...........................;******>........................... ",
+"............................,******'............................",
+"............................)******)............................",
+"............................!******!............................",
+"...........~{]^/=...........!******!...........=/^({~...........",
+"...........{_***:<[.........!******!.........[<}***_{...........",
+"...........(******|#........!******!........#'******(...........",
+"...........^*******(#.......!******!.......#1*******2...........",
+".........../********(#......!******!......#1********3...........",
+"...........=:********(#.....!******!.....#1********:=...........",
+"............4*********5#....!******!....#1*********<............",
+"............[6*********(#...!******!...#1*********'[............",
+".............#7*********8#..!******!..#1*********1#.............",
+"..............#7*********8#.!******!.#1*********1#..............",
+"...............#7*********8#!******!#1*********1#...............",
+"................#7*********89******91*********1#................",
+".................#7*********0******a*********1#.................",
+"..................#7************************1#..................",
+"...................#7**********************1#...................",
+"....................#7********************1#....................",
+".....................#7******************1#.....................",
+"......=;,)!!!!!!!!!!!!bc****************d9!!!!!!!!!!!!),;=......",
+"....#e-**************************************************-&#....",
+"...+$******************************************************f+...",
+"...@%******************************************************%@...",
+"...@%******************************************************g@...",
+"...+f******************************************************h+...",
+"....#&-**************************************************-i#....",
+"......=>')!!!!!!!!!!!!9a****************09!!!!!!!!!!!!)'j=......",
+".....................#1******************8#.....................",
+"....................#1********************8#....................",
+"...................#1**********************8#...................",
+"..................#1************************8#..................",
+".................#1*********d******c*********8#.................",
+"................#1*********19******b7*********8#................",
+"...............#1*********1#!******!#7*********8#...............",
+"..............#1*********1#.!******!.#7*********8#..............",
+".............#1*********1#..!******!..#7*********8#.............",
+"............[|*********1#...!******!...#7*********,[............",
+"............4*********1#....!******!....#k*********<............",
+"...........=}********1#.....!******!.....#k********}=...........",
+".........../********1#......!******!......#k********/...........",
+"...........^*******1#.......!******!.......#k*******2...........",
+"...........(******|#........!******!........#6******5...........",
+"...........{_***:4[.........!******!.........[<:***_{...........",
+"...........~{523=...........!******!...........=32({~...........",
+"............................!******!............................",
+"............................)******l............................",
+"............................,******'............................",
+" ...........................;******j........................... ",
+" ...........................=-****-=........................... ",
+" ............................&****&............................ ",
+"  ...........................#f%gh#...........................  ",
+"   ...........................+@@+...........................   ",
+"    ........................................................    ",
+"     ......................................................     ",
+"        ................................................        "};

examples/tcpsvr/src/tcpsvr.cpp

@@ -0,0 +1,177 @@
+// File: tcpsvr.cpp
+// Description: A simple wxWidgets TCP server sample 
+// Author: Yan Naing Aye
+// Web: http://cool-emerald.blogspot.com
+// MIT License (https://opensource.org/licenses/MIT)
+// Copyright (c) 2018 Yan Naing Aye
+
+// References
+// [1] Guillermo Rodriguez Garcia, Vadim Zeitlin, "Server for wxSocket demo", 
+//     https://github.com/wxWidgets/wxWidgets/blob/master/samples/sockets/server.cpp, 2009.
+// [2] Julian Smart and Kevin Hock, "Cross-Platform GUI Programming with wxWidgets,"
+//    Pearson Education, Inc. 2006. ISBN: 0-13-147381-6.
+
+#include "ce/ceUtil.h"
+#include "myicon.xpm"
+using namespace ce;
+// IDs for the controls and the menu commands
+enum
+{
+	ID_TXTRX=101,
+	SOCKET_ID,
+	SERVER_ID,
+	// menu items
+	Minimal_Quit = wxID_EXIT,
+	Minimal_About = wxID_ABOUT
+};
+
+class MyFrame;
+class MyApp : public wxApp
+{
+	ceTcpServer* _tcpsvr;
+	MyFrame *frame;
+public:
+	void OnTcpServerEvent(wxThreadEvent& event);
+	void OnTcpSocketEvent(wxThreadEvent& event);
+	virtual bool OnInit();
+};
+
+// Define a new frame type: this is going to be our main frame
+class MyFrame : public wxFrame
+{
+public:
+	// ctor(s)
+	MyFrame(const wxString& title);
+	~MyFrame();
+	// event handlers (these functions should _not_ be virtual)
+	void OnQuit(wxCommandEvent& event);
+	void OnAbout(wxCommandEvent& event);
+	void Print(std::string str);
+private:
+	wxTextCtrl *txtRx;
+	// any class wishing to process wxWidgets events must use this macro
+	wxDECLARE_EVENT_TABLE();
+};
+
+// event tables and other macros for wxWidgets
+wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
+	EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
+	EVT_MENU(Minimal_About, MyFrame::OnAbout)
+wxEND_EVENT_TABLE()
+
+IMPLEMENT_APP(MyApp)
+
+// 'Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+	if ( !wxApp::OnInit() )
+	return false;
+
+	// depending on your system, some ports such as 3000, 8000, 8080 should be used with cautions
+	this->_tcpsvr = new ceTcpServer(this,SERVER_ID,SOCKET_ID,7225);
+	this->_tcpsvr->Open();
+	Connect(SERVER_ID, wxEVT_THREAD, wxThreadEventHandler(MyApp::OnTcpServerEvent));
+	Connect(SOCKET_ID, wxEVT_THREAD, wxThreadEventHandler(MyApp::OnTcpSocketEvent));
+	frame = new MyFrame("TCP Server using ceUtil lib");
+	frame->Show(true);
+	this->frame->Print("TCP Server listening");
+	return true;
+}
+
+void MyApp::OnTcpServerEvent(wxThreadEvent& event)
+{
+	std::vector<char> v = event.GetPayload<std::vector<char>>();
+	std::string s = event.GetString().ToStdString();
+	int i = event.GetInt();
+	std::string str = "Server event: ip ="+s+", port = "+ std::to_string(i)+ (v[0]?", connected, clients: ":", disconnected, clients: ") + std::to_string(v[1]);
+	printf("%s\n",str.c_str());
+	this->frame->Print(str);
+}
+
+void MyApp::OnTcpSocketEvent(wxThreadEvent& event)
+{
+	std::vector<char> v = event.GetPayload<std::vector<char>>();
+	std::string s = event.GetString().ToStdString();
+	int i = event.GetInt();
+	std::string str = "Socket event: Rx vec = "+ceMisc::cvec2hex(v)+", ip ="+s+", port = "+ std::to_string(i);
+	printf("%s\n",str.c_str());
+	this->frame->Print(str);
+
+	// write back
+	std::vector<char> tb{'O','K'};
+	this->_tcpsvr->Tx(tb);
+	this->frame->Print("Tx: "+ ce::ceMisc::cvec2hex(tb));
+}
+
+// frame constructor
+MyFrame::MyFrame(const wxString& title)
+: wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(390, 280), 
+  wxDEFAULT_FRAME_STYLE ^ wxRESIZE_BORDER)
+{
+// set the frame icon
+SetIcon(wxICON(sample));
+
+#if wxUSE_MENUS
+// create a menu bar
+wxMenu *fileMenu = new wxMenu;
+
+// the "About" item should be in the help menu
+wxMenu *helpMenu = new wxMenu;
+helpMenu->Append(Minimal_About, "&About\tF1", "Show about dialog");
+
+fileMenu->Append(Minimal_Quit, "E&xit\tAlt-X", "Quit this program");
+
+// now append the freshly created menu to the menu bar...
+wxMenuBar *menuBar = new wxMenuBar();
+menuBar->Append(fileMenu, "&File");
+menuBar->Append(helpMenu, "&Help");
+
+// ... and attach this menu bar to the frame
+SetMenuBar(menuBar);
+#endif // wxUSE_MENUS
+
+#if wxUSE_STATUSBAR
+// create a status bar just for fun (by default with 1 pane only)
+CreateStatusBar(2);
+SetStatusText("TCP server using ceUtil lib");
+#endif // wxUSE_STATUSBAR
+txtRx = new wxTextCtrl(this, ID_TXTRX, wxT(""), wxPoint(5, 5), 
+        wxSize(365, 125), wxTE_MULTILINE);
+
+
+}
+
+MyFrame::~MyFrame()
+{
+	// No delayed deletion here, as the frame is dying anyway
+	//delete _tcpsvr;
+}
+
+// event handlers
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+// true is to force the frame to close
+Close(true);
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+{
+wxMessageBox(wxString::Format
+(
+"ceUtil TCP server sample\n"
+"\n"
+"Author: Yan Naing Aye \n"
+"Web: http://cool-emerald.blogspot.com"
+),
+"About ceUtil TCP server sample",
+wxOK | wxICON_INFORMATION,
+this);
+}
+
+void MyFrame::Print(std::string str)
+{
+	txtRx->AppendText(wxString::Format(wxT("%s\n"),str));
+}
+
+
+

examples/tcpsvr/tcpsvr.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+SCRIPTNAME=`basename "$0"`
+PRJNAME="${SCRIPTNAME%.*}"
+SCRIPTDIR="${0%/$PRJNAME.*}"
+echo "Project: $PRJNAME"
+echo "Script directory: $SCRIPTDIR"
+
+if [ $# == 1 ]; then
+ opt_sh=$1
+else 
+ echo "You can input argument:"
+ echo " 'cmake' : to generate cmake files, build, and install"
+ echo " 'build': to build and run"
+ echo " ..."
+ read -p "Input an option: " opt_sh
+fi
+
+if [[ "$opt_sh" == "" ]]; then
+    opt_sh="build"
+fi
+
+echo "Option: $opt_sh"
+echo " ."
+echo " ."
+echo " ."
+
+cd $SCRIPTDIR
+if [[ "$opt_sh" == "cmake" ]]; then
+    echo "Preparing cmake file"
+    if [[ ! -d "./build" ]]; then
+        mkdir -p build
+    fi
+    rm -r ./build/*
+    cd build
+    cmake -D CMAKE_BUILD_TYPE=Release \
+    -D CMAKE_INSTALL_PREFIX=/usr/local \
+    ..
+    cd ..
+    echo " ."
+    echo " ."
+    echo " ."
+fi
+
+if [[ $opt_sh == "cmake" ]] || [[ $opt_sh == "build" ]]; then
+    echo "Building ..."
+    cd $SCRIPTDIR/build && make # && sudo make install
+    if [[ $? == 0 ]]; then
+        echo "Build successful"
+        echo "Running ..."
+        ./$PRJNAME
+    else
+        echo "Error in compiling"
+    fi  
+else 
+    echo "Running ..."
+    ./$PRJNAME
+fi
+
+