init repo

mini_serv.c

@@ -0,0 +1,64 @@
+
+// write
+// close
+// select
+// socket
+// accept
+// listen
+// send
+// recv
+// bind
+// strstr
+// malloc
+// realloc
+// free
+// calloc
+// bzero
+// atoi
+// sprintf
+// strlen
+// exit
+// strcpy
+// strcat
+// memset
+
+
+int main() {
+	int sockfd, connfd, len;
+	struct sockaddr_in servaddr, cli; 
+
+	// socket create and verification 
+	sockfd = socket(AF_INET, SOCK_STREAM, 0); 
+	if (sockfd == -1) { 
+		printf("socket creation failed...\n"); 
+		exit(0); 
+	} 
+	else
+		printf("Socket successfully created..\n"); 
+	bzero(&servaddr, sizeof(servaddr)); 
+
+	// assign IP, PORT 
+	servaddr.sin_family = AF_INET; 
+	servaddr.sin_addr.s_addr = htonl(2130706433); //127.0.0.1
+	servaddr.sin_port = htons(8081); 
+
+	// Binding newly created socket to given IP and verification 
+	if ((bind(sockfd, (const struct sockaddr *)&servaddr, sizeof(servaddr))) != 0) { 
+		printf("socket bind failed...\n"); 
+		exit(0); 
+	} 
+	else
+		printf("Socket successfully binded..\n");
+	if (listen(sockfd, 10) != 0) {
+		printf("cannot listen\n"); 
+		exit(0); 
+	}
+	len = sizeof(cli);
+	connfd = accept(sockfd, (struct sockaddr *)&cli, &len);
+	if (connfd < 0) { 
+		printf("server acccept failed...\n"); 
+		exit(0);
+	} 
+	else
+		printf("server acccept the client...\n");
+}