Данил
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
#define _WINSOCK_DEPRECATED_NO_WARNINGS
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#include <iostream>
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#include <fstream>
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#include <WinSock2.h>
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#pragma comment(lib, "Ws2_32.lib")
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int main(int argc, char* argv[]) {
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if (argc != 4) {
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std::cerr << "Usage: " << argv[0] << " <host> <port> <file_path>\n";
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return 1;
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}
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const char* host = argv[1];
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const char* port = argv[2];
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const char* file_path = argv[3];
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WSADATA wsaData;
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if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
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std::cerr << "WSAStartup failed\n";
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return 1;
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}
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SOCKET sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if (sock == INVALID_SOCKET) {
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std::cerr << "Failed to create socket\n";
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WSACleanup();
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return 1;
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}
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sockaddr_in serverAddr;
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serverAddr.sin_family = AF_INET;
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serverAddr.sin_addr.s_addr = inet_addr(host);
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serverAddr.sin_port = htons(atoi(port));
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if (connect(sock, reinterpret_cast<sockaddr*>(&serverAddr), sizeof(serverAddr)) == SOCKET_ERROR) {
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std::cerr << "Failed to connect to server\n";
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closesocket(sock);
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WSACleanup();
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return 1;
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}
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std::ifstream file(file_path, std::ios::binary);
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if (!file) {
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std::cerr << "Failed to open file: " << file_path << "\n";
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closesocket(sock);
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WSACleanup();
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return 1;
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}
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char buffer[1024];
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while (!file.eof()) {
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file.read(buffer, sizeof(buffer));
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int bytesRead = file.gcount();
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send(sock, buffer, bytesRead, 0);
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}
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file.close();
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closesocket(sock);
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WSACleanup();
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std::cout << "File sent successfully.\n";
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return 0;
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} |