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        public static bool URLIsReachable(string strURL)        {            bool reachable = false;            HttpWebRequest request = null;            HttpWebResponse response = null;  

MyConnection.csusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net.Sockets;using Syste

#include "stdafx.h"#include #include #include #include using namespace std;using boost::asio::ip::tcp;class session{public:    session(boost::asio::io_service& ios): m_socket

 client===========================================================        char buf[4098];        buf[0] = /0;        for (int i = 0; i         {            char temp[10];            sprintf(temp, "%

// SimpleServer.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include #include "winsock.h"//#include "afxwin.h"#pragma comment(lib, "ws2_32.lib")c

void AppMain(int argc, TCHAR* argv[], TCHAR* envp[]){    int PortNo = 12345;    SOCKET ListenSock;    int Ret = 0;    WSAData wsa;    if ((Ret = WSAStartup(MAKEWORD(2,0), &wsa)) != 0)

download html : WebRequest/WebResponsedownload bin file: WebClient

        private long SectionedCopy(string srcFile, long startPos, string dstFile, bool sectioned)        {            byte[] buffer = new byte[1024];            int bytesRead = 0;         

otherwise the server can not accept any client connection other than 127.0.0.1

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net.Sockets;using System.Diagnostics;n