71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
//
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// Created by k0rb4k on 30/03/2021.
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//
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#include "server.h"
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void tcpServer() {
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int serverSocket, clientSocket;
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long read_size;
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unsigned long addressLength;
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struct sockaddr_in serverAddress, clientAddress;
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char quote[MESSAGE_STRING_LENGTH] = "";
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char clientMessage[MESSAGE_STRING_LENGTH] = "";
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/*initialize socket info*/
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serverAddress.sin_family = AF_INET;
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serverAddress.sin_addr.s_addr = INADDR_ANY;
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serverAddress.sin_port = htons(17);
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/*create socket*/
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serverSocket = socket(serverAddress.sin_family, SOCK_STREAM, IPPROTO_IP);
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if (serverSocket == -1) {
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puts("socket not created");
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exit(1);
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}
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puts("socket created");
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/*bind socket to address:port*/
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if (bind(serverSocket, (const struct sockaddr *) &serverAddress, sizeof serverAddress) < 0) {
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puts("bind failed");
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exit(2);
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}
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puts("address bound");
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/*start listening*/
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listen(serverSocket, 5);
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puts("server listening");
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/*accept connections*/
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//TODO: t h r e a d s
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addressLength = sizeof(struct sockaddr_in);
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while ((clientSocket = accept(serverSocket, (struct sockaddr *) &clientAddress, (socklen_t *) &addressLength)) >= 0) {
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puts("client connected");
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/*receive data*/
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while ((read_size = recv(clientSocket, clientMessage, MESSAGE_STRING_LENGTH, 0))) {
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if (read_size < 0) {
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puts("receive failed");
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} else {
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printf("client says: %s\n", clientMessage);
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/*send data*/
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getRandomQuote(quote);
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printf("responding: \"%s\"\n", quote);
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write(clientSocket, quote, strlen(quote));
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}
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}
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puts("client disconnected");
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}
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if (clientSocket < 0) {
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puts("client connection failed");
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exit(3);
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}
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}
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void udpServer() {
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//TODO: udp handling
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}
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