多线程文件传输V2.2 支持断点续传 收发消息 点对多点 完整源代码(C/C++)

// CTcpServer // XSoft // Author: alone // Contact: lovelypengpeng@eyou.com or hongxing777@msn.com // Update Date: 2005.1.17 // Comment: if you find any bugs or have any suggestions please contact me. // 可以收发网络消息, 同时可接收文件，支持断点续传，支持同时接收多个文件 // #include "stdafx.h" #include "TcpServer.h" #include "SysUtils.h" #pragma comment(lib, "Ws2_32.lib") ///////////////////////////////////////////////////////////////////////// // CTcpServer ///////////////////////////////////////////////////////////////////////// CTcpServer::CTcpServer(void *pNotifyObj) { ASSERT(pNotifyObj != NULL); memset(&m_WSAData, 0, sizeof(WSADATA)); m_pNotifyObj = pNotifyObj; strcpy(m_szBindIpAddr, ""); m_wPort = DFT_PORT; m_nSendTimeOut = DFT_SENDTIMEOUT; m_dwProgressTimeInterval = DFT_PROGRESSTIMEINTERVAL; m_nAcceptThreadPriority = DFT_ACCEPTTHREADPRIORITY; m_nSocketRecvThreadPriority = DFT_SOCKETRECVTHREADPRIORITY; // 初始化事件指针 m_OnAccept = NULL; m_OnAcceptErr = NULL; m_OnSocketConnect = NULL; m_OnSocketClose = NULL; m_OnOneNetMsg = NULL; m_OnRecvFileRequest = NULL; m_OnRecvFileProgress = NULL; m_OnRecvFileSucc = NULL; m_OnRecvFileFail = NULL; StartupSocket(); // 初始化windows socket RegisterAcceptWndClass(); // 注册用于接收socket连接的窗体类 RegisterRecvWndClass(); // 注册用于接收数据的窗体类 RegisterFileRecverWndClass(); // 注册用于文件接收器的窗体类 m_pAcceptSocket = new CAcceptSocket(this, m_pNotifyObj); // 接收socket连接的socket对象 } CTcpServer::~CTcpServer(void) { StopAccept(); // 停止接收socket连接 CancelAllRecvFile(); // 取消所有的文件接收 CloseAllServerClientSocket(); // 关闭所有的客户端连接 UnregisterClass(STR_RECVHIDEWNDCLASSNAME, AfxGetInstanceHandle()); UnregisterClass(STR_ACCEPTHIDEWNDCLASSNAME, AfxGetInstanceHandle()); UnregisterClass(STR_FILERECVERHIDEWNDCLASSNAME, AfxGetInstanceHandle()); CleanupSocket(); // 关闭并删除接受socket对象 delete m_pAcceptSocket; m_pAcceptSocket = NULL; } // 初始化windows socket BOOL CTcpServer::StartupSocket(void) { int nErrCode = 0; if(m_WSAData.wVersion == 0) { nErrCode = WSAStartup(0x0101, &m_WSAData); if(nErrCode != 0) memset(&m_WSAData, 0, sizeof(WSADATA)); } return (nErrCode == 0); } // 清除windows socket void CTcpServer::CleanupSocket(void) { if(m_WSAData.wVersion != 0) { WSACleanup(); memset(&m_WSAData, 0, sizeof(WSADATA)); } } // 关闭所有的客户端socket连接 void CTcpServer::CloseAllServerClientSocket(void) { CServerClientSocket *pServerClientSocket; while(!m_ServerClientSockets.IsEmpty()) { pServerClientSocket = m_ServerClientSockets.RemoveHead(); delete pServerClientSocket; } } // 注册用于接收线程连接的窗体类 BOOL CTcpServer::RegisterAcceptWndClass(void) { WNDCLASS wc; memset(&wc, 0, sizeof(WNDCLASS)); wc.lpfnWndProc = (WNDPROC)(CAcceptSocket::HideWndProc); wc.hInstance = AfxGetInstanceHandle(); wc.lpszClassName = STR_ACCEPTHIDEWNDCLASSNAME; return (RegisterClass(&wc) != 0); } // 注册用于接收数据的窗体类 BOOL CTcpServer::RegisterRecvWndClass(void) { WNDCLASS wc; memset(&wc, 0, sizeof(WNDCLASS)); wc.lpfnWndProc = (WNDPROC)(CServerClientSocket::HideWndProc); wc.hInstance = AfxGetInstanceHandle(); wc.lpszClassName = STR_RECVHIDEWNDCLASSNAME; return (RegisterClass(&wc) != 0); } // 注册用于文件接收器的窗体类 BOOL CTcpServer::RegisterFileRecverWndClass(void) { WNDCLASS wc; memset(&wc, 0, sizeof(WNDCLASS)); wc.lpfnWndProc = (WNDPROC)(CFileRecver::HideWndProc); wc.hInstance = AfxGetInstanceHandle(); wc.lpszClassName = STR_FILERECVERHIDEWNDCLASSNAME; return (RegisterClass(&wc) != 0); } // 开始接收socket连接 BOOL CTcpServer::StartAccept(void) { StopAccept(); m_pAcceptSocket->SetBindIpAddr(m_szBindIpAddr); m_pAcceptSocket->SetPort(m_wPort); m_pAcceptSocket->SetAcceptThreadPriority(m_nAcceptThreadPriority); m_pAcceptSocket->SetOnAccept(m_OnAccept); m_pAcceptSocket->SetOnAcceptErr(m_OnAcceptErr); m_pAcceptSocket->SetOnSocketConnect(m_OnSocketConnect); return m_pAcceptSocket->StartAccept(); } // 停止接收socket连接 void CTcpServer::StopAccept(void) { m_pAcceptSocket->StopAccept(); } // 添加socket对象 CServerClientSocket *CTcpServer::AddServerClientSocket(SOCKET hSocket) { // 创建socket对象 CServerClientSocket *pServerClientSocket = new CServerClientSocket(this, m_pNotifyObj); pServerClientSocket->SetSocketHandle(hSocket); pServerClientSocket->SetSendTimeOut(m_nSendTimeOut); pServerClientSocket->SetProgressTimeInterval(m_dwProgressTimeInterval); pServerClientSocket->SetSocketRecvThreadPriority(m_nSocketRecvThreadPriority); pServerClientSocket->SetOnSocketClose(m_OnSocketClose); pServerClientSocket->SetOnOneNetMsg(m_OnOneNetMsg); pServerClientSocket->SetOnRecvFileRequest(m_OnRecvFileRequest); pServerClientSocket->SetOnRecvFileProgress(m_OnRecvFileProgress); pServerClientSocket->SetOnRecvFileSucc(m_OnRecvFileSucc); pServerClientSocket->SetOnRecvFileFail(m_OnRecvFileFail); // 初始化接收socket if(!pServerClientSocket->InitServerClientSocket()) { delete pServerClientSocket; return NULL; } // 添加到列表 m_ServerClientSockets.AddTail(pServerClientSocket); return pServerClientSocket; } // 移除客户端socket对象 void CTcpServer::RemoveServerClientSocket(CServerClientSocket *pServerClientSocket) { POSITION pos; pos = m_ServerClientSockets.Find(pServerClientSocket); if(pos != NULL) m_ServerClientSockets.RemoveAt(pos); } // 取消所有的接收 void CTcpServer::CancelAllRecvFile(void) { CServerClientSocket *pServerClientSocket; POSITION pos; pos = m_ServerClientSockets.GetHeadPosition(); for(int i = 0; i < m_ServerClientSockets.GetCount(); i++) { pServerClientSocket = m_ServerClientSockets.GetNext(pos); pServerClientSocket->CancelRecvFile(); } } // 获取客户端数目 int CTcpServer::GetClientCount(void) { return m_ServerClientSockets.GetCount(); } void CTcpServer::SetBindIpAddr(char *szBindIpAddr) { strcpy(m_szBindIpAddr, szBindIpAddr); } void CTcpServer::SetPort(WORD wPort) { m_wPort = wPort; } void CTcpServer::SetSendTimeOut(int nSendTimeOut) { m_nSendTimeOut = nSendTimeOut; } void CTcpServer::SetProgressTimeInterval(DWORD dwProgressTimeInterval) { m_dwProgressTimeInterval = dwProgressTimeInterval; } void CTcpServer::SetAcceptThreadPriority(int nPriority) { m_nAcceptThreadPriority = nPriority; } void CTcpServer::SetSocketRecvThreadPriority(int nPriority) { m_nSocketRecvThreadPriority = nPriority; } void CTcpServer::SetOnAccept(AcceptFun OnAccept) { m_OnAccept = OnAccept; } void CTcpServer::SetOnAcceptErr(AcceptErrFun OnAcceptErr) { m_OnAcceptErr = OnAcceptErr; } void CTcpServer::SetOnSocketConnect(SocketConnectFun OnSocketConnect) { m_OnSocketConnect = OnSocketConnect; } void CTcpServer::SetOnSocketClose(SocketCloseFun OnSocketClose) { m_OnSocketClose = OnSocketClose; } void CTcpServer::SetOnOneNetMsg(OneNetMsgFun OnOneNetMsg) { m_OnOneNetMsg = OnOneNetMsg; } void CTcpServer::SetOnRecvFileRequest(RecvFileRequestFun OnRecvFileRequest) { m_OnRecvFileRequest = OnRecvFileRequest; } void CTcpServer::SetOnRecvFileProgress(RecvFileProgressFun OnRecvFileProgress) { m_OnRecvFileProgress = OnRecvFileProgress; } void CTcpServer::SetOnRecvFileSucc(RecvFileSuccFun OnRecvFileSucc) { m_OnRecvFileSucc = OnRecvFileSucc; } void CTcpServer::SetOnRecvFileFail(RecvFileFailFun OnRecvFileFail) { m_OnRecvFileFail = OnRecvFileFail; } ///////////////////////////////////////////////////////////////////////// // CAcceptSocket ///////////////////////////////////////////////////////////////////////// // 隐藏窗体消息处理函数 LRESULT CAcceptSocket::HideWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CAcceptSocket *pAcceptSocket = (CAcceptSocket *)lP