C++11编写的socket通信程序

#include <thread> #include <string> #include "Connector.h" using namespace std; #pragma warning(disable:4996) int main() { io_service ios; boost::asio::io_service::work work(ios); std::thread thd([&ios]{ios.run(); }); Connector conn(ios, "127.0.0.1", 9900); conn.Start(); string str; if (!conn.IsConnected()) { cin >> str; return -1; } const int len = 512; char line[len] = ""; while (cin >> str) { memset(line, '\0', len); char header[HEAD_LEN] = {}; int totalLen = str.length() + 1 + HEAD_LEN; std::sprintf(header, "%d", str.length() + 1); memcpy(line, header, HEAD_LEN); memcpy(line + HEAD_LEN, str.c_str(), str.length() + 1); conn.Send(line, totalLen); } return 0; }