c++语言opencv加socket实现远程桌面监控

#include "WinsockMatTransmissionClient.h" WinsockMatTransmissionClient::WinsockMatTransmissionClient(void) { } WinsockMatTransmissionClient::~WinsockMatTransmissionClient(void) { } int WinsockMatTransmissionClient::socketConnect(const char* IP, int PORT) { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD(1, 1); err = WSAStartup(wVersionRequested, &wsaData); if (err != 0) { return -1; } if (LOBYTE(wsaData.wVersion) != 1 || HIBYTE(wsaData.wVersion) != 1) { WSACleanup(); return -1; } err = (sockClient = socket(AF_INET, SOCK_STREAM, 0)); if (err < 0) { printf("create socket error: %s(errno: %d)\n\n", strerror(errno), errno); return -1; } else { printf("create socket successful!\nnow connect ...\n\n"); } SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr = inet_addr(IP); addrSrv.sin_family = AF_INET; addrSrv.sin_port = htons(PORT); err = connect(sockClient, (SOCKADDR*)&addrSrv, sizeof(SOCKADDR)); if (err < 0) { printf("connect error: %s(errno: %d)\n\n", strerror(errno), errno); return -1; } else { printf("connect successful!\n\n"); return 1; } } void WinsockMatTransmissionClient::socketDisconnect(void) { closesocket(sockClient); WSACleanup(); } int WinsockMatTransmissionClient::transmit(cv::Mat image) { if (image.empty()) { printf("empty image\n\n"); return -1; } if (image.cols != IMG_WIDTH || image.rows != IMG_HEIGHT || image.type() != CV_8UC3) { printf("the image must satisfy : cols == IMG_WIDTH£¨%d£© rows == IMG_HEIGHT£¨%d£© type == CV_8UC3\n\n", IMG_WIDTH, IMG_HEIGHT); return -1; } for (int k = 0; k < 32; k++) { int num1 = IMG_HEIGHT / 32 * k; for (int i = 0; i < IMG_HEIGHT / 32; i++) { int num2 = i * IMG_WIDTH * 3; uchar* ucdata = image.ptr<uchar>(i + num1); for (int j = 0; j < IMG_WIDTH * 3; j++) { data.buf[num2 + j] = ucdata[j]; } } if (k == 31) data.flag = 2; else data.flag = 1; if (send(sockClient, (char *)(&data), sizeof(data), 0) < 0) { printf("send msg error: %s(errno: %d)\n", strerror(errno), errno); return -1; } } }