removed client code and executable, use ncat or similar program to communicate with the server

2021-11-26 13:35:43 +01:00
parent c63415c134
commit fb4052dcff
9 changed files with 1 additions and 124 deletions
@@ -1,121 +0,0 @@
-//
-// Created by k0rb4k on 30/03/2021.
-//
-
-#include "server.h"
-
-//TODO: object-like C
-
-extern int errno;
-
-_Noreturn void udpListen(int serverSocket, struct sockaddr * clientAddress, unsigned long addressLength) {
-    int recvLen;
-    char clientMessage[MESSAGE_STRING_LENGTH], quote[MESSAGE_STRING_LENGTH];
-
-    for (;;) {
-        // receive data
-        recvLen = recvfrom(serverSocket, clientMessage, MESSAGE_STRING_LENGTH, 0, clientAddress, (socklen_t *) &addressLength);
-
-        perror("recvfrom");
-        if (recvLen >= 0) {
-            printf("client says: %s\n", clientMessage);
-
-            // send data
-            getRandomQuote(quote);
-            printf("responding: `%s`\n", quote);
-            sendto(serverSocket, quote, strlen(quote), 0, clientAddress, addressLength);
-            perror("sendto");
-        }
-    }
-}
-
-void tcpListen(int serverSocket, struct sockaddr * clientAddress, unsigned long addressLength) {
-    int clientSocket;
-    char quote[MESSAGE_STRING_LENGTH] = "", clientMessage[MESSAGE_STRING_LENGTH] = "";
-
-    listen(serverSocket, 5);
-    puts("server listening");
-
-    // accept connections
-    //TODO: t h r e a d s
-    while ((clientSocket = accept(serverSocket, clientAddress, (socklen_t *) &addressLength)) >=
-           0) {
-        puts("client connected");
-
-        // receive data
-        while (recv(clientSocket, clientMessage, MESSAGE_STRING_LENGTH, 0) >= 0) {
-            printf("client says: %s\n", clientMessage);
-
-            // send data
-            getRandomQuote(quote);
-            printf("responding: \"%s\"\n", quote);
-            send(clientSocket, quote, strlen(quote), 0);
-        }
-
-        puts("client disconnected");
-    }
-
-    if (clientSocket < 0) {
-        puts("client connection failed");
-        exit(3);
-    }
-}
-
-void server(int tcp, int ipv6) {
-    int serverSocket, socketType, socketProtocol;
-    unsigned long serverAddressLength, clientAddressLength;
-    struct sockaddr *serverAddress, *clientAddress;
-    struct sockaddr_in serverAddress4, clientAddress4;
-    struct sockaddr_in6 serverAddress6, clientAddress6;
-
-    if (ipv6) {
-        serverAddress6.sin6_family = AF_INET6;
-        serverAddress6.sin6_addr = in6addr_any;
-        serverAddress6.sin6_port = htons(17);
-        serverAddress = (struct sockaddr *) &serverAddress6;
-        serverAddressLength = sizeof serverAddress6;
-
-        clientAddress6.sin6_family = AF_INET6;
-        clientAddress = (struct sockaddr *) &clientAddress6;
-        clientAddressLength = sizeof clientAddress6;
-    } else {
-        serverAddress4.sin_family = AF_INET;
-        serverAddress4.sin_addr.s_addr = INADDR_ANY;
-        serverAddress4.sin_port = htons(17);
-        serverAddress = (struct sockaddr *) &serverAddress4;
-        serverAddressLength = sizeof serverAddress4;
-
-        clientAddress4.sin_family = AF_INET;
-        clientAddress = (struct sockaddr *) &clientAddress4;
-        clientAddressLength = sizeof clientAddress4;
-    }
-
-    if (tcp) {
-        socketType = SOCK_STREAM;
-        socketProtocol = IPPROTO_TCP;
-    } else {
-        socketType = SOCK_DGRAM;
-        socketProtocol = IPPROTO_UDP;
-    }
-
-    // create sock
-    serverSocket = socket(serverAddress->sa_family, socketType, socketProtocol);
-    if (serverSocket == -1) {
-        puts("socket not created");
-        exit(1);
-    }
-    puts("socket created");
-
-    // bind sock
-    if (bind(serverSocket, serverAddress, serverAddressLength) < 0) {
-        puts("bind failed");
-        exit(2);
-    }
-
-    // TODO: threads to run both at the same time
-    if (tcp) {
-        tcpListen(serverSocket, clientAddress, clientAddressLength);
-    } else {
-        udpListen(serverSocket, clientAddress, clientAddressLength);
-    }
-}