add client handler file and code

Makefile

@@ -1,8 +1,11 @@
-all: webserver.o
+all: webserver.o client_handler.o
-	gcc -o webserver.out webserver.o
+	gcc -o webserver.out webserver.o client_handler.o -lpthread
 
 webserver: webserver.c
 	gcc -c webserver webserver.c
 
+client_handler: client_handler.c
+	gcc -c client_handler client_handler.c
+
 clean:
 	rm -f *.o *.out

client_handler.c

@@ -0,0 +1,16 @@
+#include "client_handler.h"
+
+#define BUFFER_SIZE 1024
+
+void* client_handler(void* args) {
+    int client = *((int*)args);
+    char* buffer = (char*)malloc(BUFFER_SIZE);
+
+    ssize_t bytes_read = recv(client, buffer, BUFFER_SIZE, 0);
+    if (bytes_read > 0) {
+        buffer[bytes_read] = '\0';
+        printf("Received: %s\n", buffer);
+    }
+    free(buffer);
+    return NULL;
+}

client_handler.h

@@ -0,0 +1,11 @@
+#ifndef CLIENT_HANDLER_H
+#define CLIENT_HANDLER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+void* client_handler(void* args);
+
+#endif

webserver.c

@@ -1,9 +1,11 @@
 #include <netinet/in.h>
+#include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
-// #include <pthread.h>
+
+#include "client_handler.h"
 
 struct sockaddr_in server_addr;
 
@@ -43,8 +45,10 @@ int main(int argc, char **argv) {
         if (client < 0) {
             perror("Failed to accept client");
             continue;
-        } else {
-            printf("Client connected\n");
         }
+
+        pthread_t thread;
+        pthread_create(&thread, NULL, client_handler, (void *)client);
+        pthread_detach(thread);
     }
 }