added test client

server/server.c

@@ -0,0 +1,44 @@
+//
+// Created by k0rb4k on 30/03/2021.
+//
+
+#include "server.h"
+
+void tcpServer() {
+    int serverSocket, clientSocket;
+    unsigned long addressLength;
+    struct sockaddr_in serverAddress, clientAddress;
+
+    serverAddress.sin_family = AF_INET;
+    serverAddress.sin_addr.s_addr = INADDR_ANY;
+    serverAddress.sin_port = htons(17);
+
+    serverSocket = socket(serverAddress.sin_family, SOCK_STREAM, IPPROTO_IP);
+    if (serverSocket == -1) {
+        puts("socket not created");
+        exit(1);
+    }
+    puts("socket created");
+
+    if (bind(serverSocket, (const struct sockaddr *) &serverAddress, sizeof serverAddress) < 0) {
+        puts("bind failed");
+        exit(2);
+    }
+
+    listen(serverSocket, 5);
+
+    addressLength = sizeof(struct sockaddr_in);
+    clientSocket = accept(serverSocket, (struct sockaddr *) &clientAddress, (socklen_t *) addressLength);
+    if (clientSocket < 0) {
+        puts("client connection failed");
+        exit(3);
+    }
+    puts("client connected");
+
+    write(clientSocket, "test", strlen("test"));
+    // TODO: listen and respond
+}
+
+void udpServer() {
+
+}