Renamed lib functions to maintain coherence with tcp branch

client.c

@@ -65,7 +65,7 @@ int main(int argc, char* argv[]){
 	/* [4] Send message
 	=========================================================*/
 	/* (1) Send message to server */
-	bytes = xsend(sock, to_send, &server_addr);
+	bytes = xwrite(sock, to_send, &server_addr);
 
 	/* (2) Check if send succesfully */
 	if( bytes == -1 ){
@@ -80,7 +80,7 @@ int main(int argc, char* argv[]){
 	/* [5] Wait for response
 	=========================================================*/
 	/* (1) Wait for response */
-	bytes = xlisten(sock, &server_addr, to_recv, BUFSIZE);
+	bytes = xread(sock, &server_addr, to_recv, BUFSIZE);
 
 	/* (2) Check if received successfully (and consistently) */
 	if( bytes == -1 ){

lib.c

@@ -21,7 +21,7 @@ int debug(const char* tag, const char* msg){
 
 
 
-int xbind(const int port){
+int xlisten(const int port){
 
 	/* [0] Initialization
 	=========================================================*/
@@ -33,7 +33,7 @@ int xbind(const int port){
 	=========================================================*/
 	/* (1) Create UPD xsocket */
 	xsocket = socket(AF_INET, SOCK_DGRAM, 0);
-	DEBUG&& debug("xbind", "creating server socket");
+	DEBUG&& debug("xlisten", "creating server socket");
 
 	/* (r2-) Manage error */
 	if( xsocket == -1 ){
@@ -59,7 +59,7 @@ int xbind(const int port){
 	=========================================================*/
 	/* (1) Bind and return -1 if error */
 	bound = bind(xsocket, (struct sockaddr*)&addr, sizeof(addr));
-	DEBUG&& debug("xbind", "binding socket to port");
+	DEBUG&& debug("xlisten", "binding socket to port");
 	
 	/* (2) Manage error */
 	if( bound == -1 ){
@@ -146,7 +146,7 @@ int xconnect(const char* hostname, const int port, struct sockaddr_in* serv){
 
 
 
-int xlisten(const int xsocket, struct sockaddr_in *client, char* buffer, int bufsize){
+int xread(const int xsocket, struct sockaddr_in *client, char* buffer, int bufsize){
 
 	/* [1] Wait for message through xsocket
 	=========================================================*/
@@ -155,7 +155,7 @@ int xlisten(const int xsocket, struct sockaddr_in *client, char* buffer, int buf
 	buffer = (char*) realloc(buffer, sizeof(char) * bufsize );
 	
 	/* (2) Listen */
-	DEBUG&& debug("xlisten", "waiting for data");
+	DEBUG&& debug("xread", "waiting for data");
 	int read = recvfrom(xsocket, buffer, bufsize / sizeof(char) + sizeof(char), 0, (struct sockaddr*) client, &sock_len);
 
 	/* (3) Manage error */
@@ -166,7 +166,7 @@ int xlisten(const int xsocket, struct sockaddr_in *client, char* buffer, int buf
 
 	DEBUG&& printf("received\n");
 
-	printf("[xlisten:received] '%s'\n", buffer);
+	printf("[xread:received] '%s'\n", buffer);
 
 
 	/* [2] Return number of read characters
@@ -179,7 +179,7 @@ int xlisten(const int xsocket, struct sockaddr_in *client, char* buffer, int buf
 
 
 
-int xsend(const int xsocket, char* buffer, struct sockaddr_in* target){
+int xwrite(const int xsocket, char* buffer, struct sockaddr_in* target){
 
 	/* [1] Send buffer (message) to target
 	=========================================================*/
@@ -187,7 +187,7 @@ int xsend(const int xsocket, char* buffer, struct sockaddr_in* target){
 	size_t addr_len = sizeof(struct sockaddr_in);
 
 	/* (2) Send data */
-	DEBUG&& debug("xsend", "sending data");
+	DEBUG&& debug("xwrite", "sending data");
 	int sent = sendto(xsocket, buffer, strlen(buffer)+1, 0, (struct sockaddr*) target, addr_len);
 	
 	/* (3) Manage error */
@@ -199,7 +199,7 @@ int xsend(const int xsocket, char* buffer, struct sockaddr_in* target){
 	DEBUG&& printf("sent\n");
 
 
-	printf("[xsend:sent] '%s'\n", buffer);
+	printf("[xwrite:sent] '%s'\n", buffer);
 
 
 	/* [2] Return number of sent characters

lib.h

@@ -30,8 +30,8 @@
 
 	int debug(const char* tag, const char* msg);
 
-	int xbind(const int port);
+	int xlisten(const int port);
 	int xconnect(const char* hostname, const int port, struct sockaddr_in* serv);
-	int xlisten(const int xsocket, struct sockaddr_in *client, char* buffer, int bufsize);
+	int xread(const int xsocket, struct sockaddr_in *client, char* buffer, int bufsize);
-	int xsend(const int xsocket, char* buffer, struct sockaddr_in* target);
+	int xwrite(const int xsocket, char* buffer, struct sockaddr_in* target);
 #endif

server.c

@@ -54,7 +54,7 @@ int main(int argc, char* argv[]){
 	/* [3] Create socket
 	=========================================================*/
 	/* (1) Create socket */
-	sock = xbind(port);
+	sock = xlisten(port);
 
 	/* (1-) Manage error */
 	if( sock == -1 ){
@@ -66,7 +66,7 @@ int main(int argc, char* argv[]){
 	/* [4] Wait for client message
 	=========================================================*/
 	/* (1) Listen to data */
-	bytes = xlisten(sock, &addr_client, to_recv, BUFSIZE);
+	bytes = xread(sock, &addr_client, to_recv, BUFSIZE);
 
 
 	/* (2) Manage error */
@@ -83,7 +83,7 @@ int main(int argc, char* argv[]){
 	/* [5] Send response
 	=========================================================*/
 	/* (1) Send response */
-	bytes = xsend(sock, to_send, &addr_client);
+	bytes = xwrite(sock, to_send, &addr_client);
 
 	/* (2) Manage error */
 	if( bytes == -1 ){