639 lines
20 KiB
C++
639 lines
20 KiB
C++
// IOCPClient.cpp: implementation of the IOCPClient class.
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//
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//////////////////////////////////////////////////////////////////////
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#ifdef _WIN32
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#include "stdafx.h"
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#include <WS2tcpip.h>
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#else
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#include <netdb.h>
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#include <sys/socket.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netinet/in.h> // For struct sockaddr_in
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#include <unistd.h> // For close()
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#include <cstring> // For memset()
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inline int WSAGetLastError()
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{
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return -1;
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}
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#define USING_COMPRESS 1
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#endif
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#include "IOCPClient.h"
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#include <assert.h>
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#include <string>
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#if USING_ZLIB
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#include "zlib/zlib.h"
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#define Z_FAILED(p) (Z_OK != (p))
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#define Z_SUCCESS(p) (!Z_FAILED(p))
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#else
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#include "common/zstd_wrapper.h"
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#ifdef _WIN64
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#pragma comment(lib, "zstd/zstd_x64.lib")
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#else
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#pragma comment(lib, "zstd/zstd.lib")
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#endif
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#define Z_FAILED(p) ZSTD_isError(p)
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#define Z_SUCCESS(p) (!Z_FAILED(p))
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#define ZSTD_CLEVEL ZSTD_CLEVEL_DEFAULT
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#if USING_CTX
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#define compress(dest, destLen, source, sourceLen) zstd_compress_auto(m_Cctx, dest, *(destLen), source, sourceLen, 1024*1024)
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#define uncompress(dest, destLen, source, sourceLen) ZSTD_decompressDCtx(m_Dctx, dest, *(destLen), source, sourceLen)
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#else
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#define compress(dest, destLen, source, sourceLen) ZSTD_compress(dest, *(destLen), source, sourceLen, ZSTD_CLEVEL_DEFAULT)
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#define uncompress(dest, destLen, source, sourceLen) ZSTD_decompress(dest, *(destLen), source, sourceLen)
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#endif
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#endif
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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#ifndef _WIN32
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BOOL SetKeepAliveOptions(int socket, int nKeepAliveSec = 180)
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{
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// 启用 TCP 保活选项
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int enable = 1;
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if (setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, &enable, sizeof(enable)) < 0) {
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Mprintf("Failed to enable TCP keep-alive\n");
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return FALSE;
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}
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// 设置 TCP_KEEPIDLE (3分钟空闲后开始发送 keep-alive 包)
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if (setsockopt(socket, IPPROTO_TCP, TCP_KEEPIDLE, &nKeepAliveSec, sizeof(nKeepAliveSec)) < 0) {
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Mprintf("Failed to set TCP_KEEPIDLE\n");
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return FALSE;
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}
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// 设置 TCP_KEEPINTVL (5秒的重试间隔)
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int keepAliveInterval = 5; // 5秒
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if (setsockopt(socket, IPPROTO_TCP, TCP_KEEPINTVL, &keepAliveInterval, sizeof(keepAliveInterval)) < 0) {
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Mprintf("Failed to set TCP_KEEPINTVL\n");
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return FALSE;
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}
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// 设置 TCP_KEEPCNT (最多5次探测包后认为连接断开)
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int keepAliveProbes = 5;
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if (setsockopt(socket, IPPROTO_TCP, TCP_KEEPCNT, &keepAliveProbes, sizeof(keepAliveProbes)) < 0) {
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Mprintf("Failed to set TCP_KEEPCNT\n");
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return FALSE;
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}
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Mprintf("TCP keep-alive settings applied successfully\n");
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return TRUE;
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}
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#endif
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VOID IOCPClient::setManagerCallBack(void* Manager, DataProcessCB dataProcess)
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{
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m_Manager = Manager;
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m_DataProcess = dataProcess;
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}
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IOCPClient::IOCPClient(const State&bExit, bool exit_while_disconnect, int mask, int encoder,
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const std::string& pubIP) : g_bExit(bExit)
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{
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m_sLocPublicIP = pubIP;
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m_ServerAddr = {};
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m_nHostPort = 0;
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m_Manager = NULL;
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m_masker = mask ? new HttpMask(DEFAULT_HOST) : new PkgMask();
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auto enc = GetHeaderEncoder(HeaderEncType(time(nullptr) % HeaderEncNum));
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m_EncoderType = encoder;
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m_Encoder = encoder ? new HellEncoder(enc, new XOREncoder16()) : new ProtocolEncoder();
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#ifdef _WIN32
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WSADATA wsaData;
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WSAStartup(MAKEWORD(2, 2), &wsaData);
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#endif
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m_sClientSocket = INVALID_SOCKET;
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m_hWorkThread = NULL;
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m_bWorkThread = S_STOP;
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m_bIsRunning = TRUE;
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m_bConnected = FALSE;
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m_exit_while_disconnect = exit_while_disconnect;
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#if USING_CTX
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m_Cctx = ZSTD_createCCtx();
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m_Dctx = ZSTD_createDCtx();
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auto n = ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_nbWorkers, 4);
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if (Z_FAILED(n)) {
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_nbWorkers, 0);
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}
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_compressionLevel, ZSTD_CLEVEL);
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_hashLog, 15);
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_chainLog, 16);
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_searchLog, 1);
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ZSTD_CCtx_setParameter(m_Cctx, ZSTD_c_windowLog, 19);
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#endif
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}
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IOCPClient::~IOCPClient()
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{
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m_bIsRunning = FALSE;
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Disconnect();
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if (m_hWorkThread!=NULL) {
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CloseHandle(m_hWorkThread);
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m_hWorkThread = NULL;
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}
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#ifdef _WIN32
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WSACleanup();
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#endif
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while (S_RUN == m_bWorkThread)
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Sleep(10);
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m_bWorkThread = S_END;
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#if USING_CTX
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ZSTD_freeCCtx(m_Cctx);
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ZSTD_freeDCtx(m_Dctx);
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#endif
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m_masker->Destroy();
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SAFE_DELETE(m_Encoder);
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}
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// 从域名获取IP地址
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std::string GetIPAddress(const char *hostName)
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{
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#ifdef _WIN32
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struct sockaddr_in sa = { 0 };
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if (inet_pton(AF_INET, hostName, &(sa.sin_addr)) == 1) {
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return hostName;
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}
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struct hostent *host = gethostbyname(hostName);
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#ifdef _DEBUG
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if (host == NULL) return "";
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Mprintf("此域名的IP类型为: %s.\n", host->h_addrtype == AF_INET ? "IPV4" : "IPV6");
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for (int i = 0; host->h_addr_list[i]; ++i)
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Mprintf("获取的第%d个IP: %s\n", i+1, inet_ntoa(*(struct in_addr*)host->h_addr_list[i]));
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#endif
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if (host == NULL || host->h_addr_list == NULL)
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return "";
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return host->h_addr_list[0] ? inet_ntoa(*(struct in_addr*)host->h_addr_list[0]) : "";
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#else
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struct addrinfo hints, * res;
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_INET; // IPv4
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hints.ai_socktype = SOCK_STREAM; // TCP socket
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int status = getaddrinfo(hostName, nullptr, &hints, &res);
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if (status != 0) {
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Mprintf("getaddrinfo failed: %s\n", gai_strerror(status));
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return "";
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}
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struct sockaddr_in* addr = reinterpret_cast<struct sockaddr_in*>(res->ai_addr);
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char ip[INET_ADDRSTRLEN];
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inet_ntop(AF_INET, &(addr->sin_addr), ip, sizeof(ip));
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Mprintf("IP Address: %s \n", ip);
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freeaddrinfo(res); // 不要忘记释放地址信息
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return ip;
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#endif
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}
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BOOL ConnectWithTimeout(SOCKET sock, SOCKADDR *addr, int timeout_sec=5)
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{
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// 临时设为非阻塞
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u_long mode = 1;
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ioctlsocket(sock, FIONBIO, &mode);
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// 发起连接（非阻塞）
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int ret = connect(sock, addr, sizeof(*addr));
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if (ret == SOCKET_ERROR) {
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int err = WSAGetLastError();
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if (err != WSAEWOULDBLOCK && err != WSAEINPROGRESS) {
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return FALSE;
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}
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}
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// 等待可写（代表连接完成或失败）
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fd_set writefds;
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FD_ZERO(&writefds);
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FD_SET(sock, &writefds);
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timeval tv;
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tv.tv_sec = timeout_sec;
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tv.tv_usec = 0;
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ret = select(0, NULL, &writefds, NULL, &tv);
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if (ret <= 0 || !FD_ISSET(sock, &writefds)) {
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return FALSE; // 超时或出错
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}
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// 检查连接是否真正成功
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int error = 0;
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int len = sizeof(error);
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getsockopt(sock, SOL_SOCKET, SO_ERROR, (char*)&error, &len);
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if (error != 0) {
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return FALSE;
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}
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// 改回阻塞模式
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mode = 0;
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ioctlsocket(sock, FIONBIO, &mode);
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return TRUE;
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}
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BOOL IOCPClient::ConnectServer(const char* szServerIP, unsigned short uPort)
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{
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if (szServerIP != NULL && uPort != 0) {
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SetServerAddress(szServerIP, uPort);
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}
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m_sCurIP = m_Domain.SelectIP();
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m_masker->SetServer(m_sCurIP.c_str());
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unsigned short port = m_nHostPort;
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m_sClientSocket = socket(AF_INET,SOCK_STREAM, IPPROTO_TCP); //传输层
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if (m_sClientSocket == SOCKET_ERROR) {
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return FALSE;
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}
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#ifdef _WIN32
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m_ServerAddr.sin_family = AF_INET;
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m_ServerAddr.sin_port = htons(port);
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m_ServerAddr.sin_addr.S_un.S_addr = inet_addr(m_sCurIP.c_str());
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if (!ConnectWithTimeout(m_sClientSocket,(SOCKADDR *)&m_ServerAddr)) {
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if (m_sClientSocket!=INVALID_SOCKET) {
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closesocket(m_sClientSocket);
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m_sClientSocket = INVALID_SOCKET;
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}
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return FALSE;
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}
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#else
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m_ServerAddr.sin_family = AF_INET;
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m_ServerAddr.sin_port = htons(port);
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// 若szServerIP非数字开头，则认为是域名，需进行IP转换
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// 使用 inet_pton 替代 inet_addr (inet_pton 可以支持 IPv4 和 IPv6)
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if (inet_pton(AF_INET, m_sCurIP.c_str(), &m_ServerAddr.sin_addr) <= 0) {
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Mprintf("Invalid address or address not supported\n");
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return false;
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}
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// 创建套接字
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if (m_sClientSocket == -1) {
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Mprintf("Failed to create socket\n");
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return false;
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}
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// 连接到服务器
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if (connect(m_sClientSocket, (struct sockaddr*)&m_ServerAddr, sizeof(m_ServerAddr)) == -1) {
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Mprintf("Connection failed\n");
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close(m_sClientSocket);
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m_sClientSocket = -1; // 标记套接字无效
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return false;
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}
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#endif
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const int chOpt = 1; // True
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// Set KeepAlive 开启保活机制, 防止服务端产生死连接
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if (setsockopt(m_sClientSocket, SOL_SOCKET, SO_KEEPALIVE,
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(char *)&chOpt, sizeof(chOpt)) == 0) {
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#ifdef _WIN32
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// 设置超时详细信息
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tcp_keepalive klive;
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klive.onoff = 1; // 启用保活
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klive.keepalivetime = 1000 * 60 * 3; // 3分钟超时 Keep Alive
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klive.keepaliveinterval = 1000 * 5; // 重试间隔为5秒 Resend if No-Reply
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WSAIoctl(m_sClientSocket, SIO_KEEPALIVE_VALS,&klive,sizeof(tcp_keepalive),
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NULL, 0,(unsigned long *)&chOpt,0,NULL);
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#else
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// 设置保活选项
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SetKeepAliveOptions(m_sClientSocket);
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#endif
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}
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if (m_hWorkThread == NULL) {
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#ifdef _WIN32
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m_hWorkThread = (HANDLE)__CreateThread(NULL, 0, WorkThreadProc,(LPVOID)this, 0, NULL);
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m_bWorkThread = m_hWorkThread ? S_RUN : S_STOP;
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#else
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pthread_t id = 0;
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m_hWorkThread = (HANDLE)pthread_create(&id, nullptr, (void* (*)(void*))IOCPClient::WorkThreadProc, this);
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#endif
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}
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Mprintf("连接服务端成功.\n");
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m_bConnected = TRUE;
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return TRUE;
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}
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DWORD WINAPI IOCPClient::WorkThreadProc(LPVOID lParam)
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{
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IOCPClient* This = (IOCPClient*)lParam;
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char* szBuffer = new char[MAX_RECV_BUFFER];
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fd_set fd;
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struct timeval tm = { 2, 0 };
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CBuffer m_CompressedBuffer;
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while (This->IsRunning()) { // 没有退出，就一直陷在这个循环中
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if(!This->IsConnected()) {
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Sleep(50);
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continue;
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}
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FD_ZERO(&fd);
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FD_SET(This->m_sClientSocket, &fd);
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#ifdef _WIN32
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int iRet = select(NULL, &fd, NULL, NULL, &tm);
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#else
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int iRet = select(This->m_sClientSocket + 1, &fd, NULL, NULL, &tm);
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#endif
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if (iRet <= 0) {
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if (iRet == 0) Sleep(50);
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else {
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Mprintf("[select] return %d, GetLastError= %d. \n", iRet, WSAGetLastError());
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This->Disconnect(); //接收错误处理
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m_CompressedBuffer.ClearBuffer();
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if(This->m_exit_while_disconnect)
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break;
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}
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} else if (iRet > 0) {
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if (!This->ProcessRecvData(&m_CompressedBuffer, szBuffer, MAX_RECV_BUFFER - 1, 0)) {
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break;
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}
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}
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}
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CloseHandle(This->m_hWorkThread);
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This->m_hWorkThread = NULL;
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This->m_bWorkThread = S_STOP;
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This->m_bIsRunning = FALSE;
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delete[] szBuffer;
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return 0xDEAD;
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}
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bool IOCPClient::ProcessRecvData(CBuffer *m_CompressedBuffer, char *szBuffer, int len, int flag)
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{
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int iReceivedLength = ReceiveData(szBuffer, len, flag);
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if (iReceivedLength <= 0) {
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int a = WSAGetLastError();
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Mprintf("[recv] return %d, GetLastError= %d. \n", iReceivedLength, a);
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Disconnect(); //接收错误处理
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m_CompressedBuffer->ClearBuffer();
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if (m_exit_while_disconnect)
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return false;
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} else {
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szBuffer[iReceivedLength] = 0;
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//正确接收就调用OnRead处理,转到OnRead
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OnServerReceiving(m_CompressedBuffer, szBuffer, iReceivedLength);
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}
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return true;
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}
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// 带异常处理的数据处理逻辑:
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// 如果 f 执行时 没有触发系统异常（如访问冲突），返回 0
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// 如果 f 执行过程中 抛出了异常（比如空指针访问），将被 __except 捕获，返回异常码（如 0xC0000005 表示访问违规）
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int DataProcessWithSEH(DataProcessCB f, void* manager, LPBYTE data, ULONG len)
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{
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__try {
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if (f) f(manager, data, len);
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return 0;
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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return GetExceptionCode();
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}
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}
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VOID IOCPClient::OnServerReceiving(CBuffer* m_CompressedBuffer, char* szBuffer, ULONG ulLength)
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{
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try {
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assert (ulLength > 0);
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//以下接到数据进行解压缩
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m_CompressedBuffer->WriteBuffer((LPBYTE)szBuffer, ulLength);
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int FLAG_LENGTH = m_Encoder->GetFlagLen();
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int HDR_LENGTH = m_Encoder->GetHeadLen();
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//检测数据是否大于数据头大小 如果不是那就不是正确的数据
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while (m_CompressedBuffer->GetBufferLength() > HDR_LENGTH) {
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// UnMask
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char* src = (char*)m_CompressedBuffer->GetBuffer();
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ULONG srcSize = m_CompressedBuffer->GetBufferLength();
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PkgMaskType maskType = MaskTypeUnknown;
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ULONG ret = TryUnMask(src, srcSize, maskType);
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// ULONG ret = m_masker->UnMask(src, srcSize);
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m_CompressedBuffer->Skip(ret);
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if (m_CompressedBuffer->GetBufferLength() <= HDR_LENGTH)
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break;
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char szPacketFlag[32] = {0};
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src = (char*)m_CompressedBuffer->GetBuffer();
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CopyMemory(szPacketFlag, src, FLAG_LENGTH);
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//判断数据头
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HeaderEncType encType = HeaderEncUnknown;
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FlagType flagType = CheckHead(szPacketFlag, encType);
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if (flagType == FLAG_UNKNOWN) {
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Mprintf("[ERROR] OnServerReceiving memcmp fail: unknown header '%s'. Mask: %d, Skip %d.\n",
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szPacketFlag, maskType, ret);
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m_CompressedBuffer->ClearBuffer();
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break;
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}
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ULONG ulPackTotalLength = 0;
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CopyMemory(&ulPackTotalLength, m_CompressedBuffer->GetBuffer(FLAG_LENGTH), sizeof(ULONG));
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//--- 数据的大小正确判断
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ULONG len = m_CompressedBuffer->GetBufferLength();
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if (ulPackTotalLength && len >= ulPackTotalLength) {
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ULONG ulOriginalLength = 0;
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m_CompressedBuffer->ReadBuffer((PBYTE)szPacketFlag, FLAG_LENGTH);//读取各种头部 shine
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m_CompressedBuffer->ReadBuffer((PBYTE) &ulPackTotalLength, sizeof(ULONG));
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m_CompressedBuffer->ReadBuffer((PBYTE) &ulOriginalLength, sizeof(ULONG));
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ULONG ulCompressedLength = ulPackTotalLength - HDR_LENGTH;
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const int bufSize = 512;
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BYTE buf1[bufSize], buf2[bufSize];
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PBYTE CompressedBuffer = ulCompressedLength > bufSize ? new BYTE[ulCompressedLength] : buf1;
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PBYTE DeCompressedBuffer = ulOriginalLength > bufSize ? new BYTE[ulOriginalLength] : buf2;
|
||
|
||
m_CompressedBuffer->ReadBuffer(CompressedBuffer, ulCompressedLength);
|
||
m_Encoder->Decode(CompressedBuffer, ulCompressedLength, (LPBYTE)szPacketFlag);
|
||
size_t iRet = uncompress(DeCompressedBuffer, &ulOriginalLength, CompressedBuffer, ulCompressedLength);
|
||
|
||
if (Z_SUCCESS(iRet)) { //如果解压成功
|
||
//解压好的数据和长度传递给对象Manager进行处理 注意这里是用了多态
|
||
//由于m_pManager中的子类不一样造成调用的OnReceive函数不一样
|
||
int ret = DataProcessWithSEH(m_DataProcess, m_Manager, DeCompressedBuffer, ulOriginalLength);
|
||
if (ret) {
|
||
Mprintf("[ERROR] DataProcessWithSEH return exception code: [0x%08X]\n", ret);
|
||
}
|
||
} else {
|
||
Mprintf("[ERROR] uncompress fail: dstLen %d, srcLen %d\n", ulOriginalLength, ulCompressedLength);
|
||
m_CompressedBuffer->ClearBuffer();
|
||
}
|
||
|
||
if (CompressedBuffer != buf1)delete [] CompressedBuffer;
|
||
if (DeCompressedBuffer != buf2)delete [] DeCompressedBuffer;
|
||
} else {
|
||
break; // received data is incomplete
|
||
}
|
||
}
|
||
} catch(...) {
|
||
m_CompressedBuffer->ClearBuffer();
|
||
Mprintf("[ERROR] OnServerReceiving catch an error \n");
|
||
}
|
||
}
|
||
|
||
|
||
// 向server发送数据，压缩操作比较耗时。
|
||
// 关闭压缩开关时，SendWithSplit比较耗时。
|
||
BOOL IOCPClient::OnServerSending(const char* szBuffer, ULONG ulOriginalLength, PkgMask* mask) //Hello
|
||
{
|
||
AUTO_TICK(40);
|
||
assert (ulOriginalLength > 0);
|
||
{
|
||
int cmd = BYTE(szBuffer[0]);
|
||
//乘以1.001是以最坏的也就是数据压缩后占用的内存空间和原先一样 +12
|
||
//防止缓冲区溢出// HelloWorld 10 22
|
||
//数据压缩 压缩算法 微软提供
|
||
//nSize = 436
|
||
//destLen = 448
|
||
#if USING_ZLIB
|
||
unsigned long ulCompressedLength = (double)ulOriginalLength * 1.001 + 12;
|
||
#else
|
||
unsigned long ulCompressedLength = ZSTD_compressBound(ulOriginalLength);
|
||
#endif
|
||
BYTE buf[1024];
|
||
LPBYTE CompressedBuffer = ulCompressedLength>1024 ? new BYTE[ulCompressedLength] : buf;
|
||
m_Locker.Lock();
|
||
int iRet = compress(CompressedBuffer, &ulCompressedLength, (PBYTE)szBuffer, ulOriginalLength);
|
||
m_Locker.Unlock();
|
||
if (Z_FAILED(iRet)) {
|
||
Mprintf("[ERROR] compress failed: srcLen %d, dstLen %d \n", ulOriginalLength, ulCompressedLength);
|
||
if (CompressedBuffer != buf) delete [] CompressedBuffer;
|
||
return FALSE;
|
||
}
|
||
#if !USING_ZLIB
|
||
ulCompressedLength = iRet;
|
||
#endif
|
||
ULONG ulPackTotalLength = ulCompressedLength + m_Encoder->GetHeadLen();
|
||
CBuffer m_WriteBuffer;
|
||
HeaderFlag H = m_Encoder->GetHead();
|
||
m_Encoder->Encode(CompressedBuffer, ulCompressedLength, (LPBYTE)H.data());
|
||
m_WriteBuffer.WriteBuffer((PBYTE)H.data(), m_Encoder->GetFlagLen());
|
||
|
||
m_WriteBuffer.WriteBuffer((PBYTE) &ulPackTotalLength,sizeof(ULONG));
|
||
|
||
m_WriteBuffer.WriteBuffer((PBYTE)&ulOriginalLength, sizeof(ULONG));
|
||
|
||
m_WriteBuffer.WriteBuffer(CompressedBuffer,ulCompressedLength);
|
||
|
||
if (CompressedBuffer != buf) delete [] CompressedBuffer;
|
||
|
||
STOP_TICK;
|
||
// 分块发送
|
||
return SendWithSplit((char*)m_WriteBuffer.GetBuffer(), m_WriteBuffer.GetBufferLength(), MAX_SEND_BUFFER, cmd, mask);
|
||
}
|
||
}
|
||
|
||
// 5 2 // 2 2 1
|
||
BOOL IOCPClient::SendWithSplit(const char* src, ULONG srcSize, ULONG ulSplitLength, int cmd, PkgMask* mask)
|
||
{
|
||
AUTO_TICK(50);
|
||
if (src == nullptr || srcSize == 0 || ulSplitLength == 0)
|
||
return FALSE;
|
||
// Mask
|
||
char* szBuffer = nullptr;
|
||
ULONG ulLength = 0;
|
||
(mask && srcSize <= ulSplitLength) ? mask->SetServer(m_sCurIP)->Mask(szBuffer, ulLength, (char*)src, srcSize, cmd) :
|
||
m_masker->Mask(szBuffer, ulLength, (char*)src, srcSize, cmd);
|
||
if(szBuffer != src && srcSize > ulSplitLength) {
|
||
Mprintf("SendWithSplit: %d bytes large packet may causes issues.\n", srcSize);
|
||
}
|
||
bool isFail = false;
|
||
int iReturn = 0; //真正发送了多少
|
||
const char* Travel = szBuffer;
|
||
int i = 0;
|
||
int ulSended = 0;
|
||
const int ulSendRetry = 15;
|
||
// 依次发送
|
||
for (i = ulLength; i >= ulSplitLength; i -= ulSplitLength) {
|
||
int j = 0;
|
||
for (; j < ulSendRetry; ++j) {
|
||
iReturn = SendTo(Travel, ulSplitLength, 0);
|
||
if (iReturn > 0) {
|
||
break;
|
||
}
|
||
}
|
||
if (j == ulSendRetry) {
|
||
isFail = true;
|
||
break;
|
||
}
|
||
|
||
ulSended += iReturn;
|
||
Travel += ulSplitLength;
|
||
}
|
||
// 发送最后的部分
|
||
if (!isFail && i>0) { //1024
|
||
int j = 0;
|
||
for (; j < ulSendRetry; j++) {
|
||
iReturn = SendTo((char*)Travel,i,0);
|
||
|
||
if (iReturn > 0) {
|
||
break;
|
||
}
|
||
}
|
||
if (j == ulSendRetry) {
|
||
isFail = true;
|
||
}
|
||
ulSended += iReturn;
|
||
}
|
||
if (szBuffer != src)
|
||
SAFE_DELETE_ARRAY(szBuffer);
|
||
if (isFail) {
|
||
return FALSE;
|
||
}
|
||
|
||
return (ulSended == ulLength) ? TRUE : FALSE;
|
||
}
|
||
|
||
|
||
VOID IOCPClient::Disconnect()
|
||
{
|
||
if (m_sClientSocket == INVALID_SOCKET)
|
||
return;
|
||
|
||
Mprintf("Disconnect with [%s:%d].\n", m_sCurIP.c_str(), m_nHostPort);
|
||
|
||
CancelIo((HANDLE)m_sClientSocket);
|
||
closesocket(m_sClientSocket);
|
||
m_sClientSocket = INVALID_SOCKET;
|
||
|
||
m_bConnected = FALSE;
|
||
}
|
||
|
||
|
||
VOID IOCPClient::RunEventLoop(const BOOL &bCondition)
|
||
{
|
||
Mprintf("======> RunEventLoop begin\n");
|
||
while ((m_bIsRunning && bCondition) || bCondition == FOREVER_RUN)
|
||
Sleep(200);
|
||
setManagerCallBack(NULL, NULL);
|
||
Mprintf("======> RunEventLoop end\n");
|
||
}
|
||
|
||
|
||
BOOL is_valid()
|
||
{
|
||
return TRUE;
|
||
}
|
||
|
||
VOID IOCPClient::RunEventLoop(TrailCheck checker)
|
||
{
|
||
Mprintf("======> RunEventLoop begin\n");
|
||
checker = checker ? checker : is_valid;
|
||
#ifdef _DEBUG
|
||
checker = is_valid;
|
||
#endif
|
||
while (m_bIsRunning && checker())
|
||
Sleep(200);
|
||
setManagerCallBack(NULL, NULL);
|
||
Mprintf("======> RunEventLoop end\n");
|
||
}
|