Implement printing of server response

Sadly there is no way to stop LimoX after connection. This has to be
fixed by a commit implementing a better control flow between GUI and
network part of the program.

1 files changed, 17 insertions, 0 deletions

diff --git a/xmpp.c b/xmpp.c
index 1546cdc..c574ba5 100644
--- a/xmpp.c
+++ b/xmpp.c
@@ -20,7 +20,9 @@
 #define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdio.h>
+#include <errno.h>
 #include <string.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
@@ -170,4 +172,19 @@ void xmpp_connect(void)
 		return;
 	}
 	printf("Stream init sent.\n");
+
+	printf("This is the server response:\n");
+	char buf;
+	while(1) {
+		int retval = recv(sock, (void *)&buf, 1, 0);
+		if (retval == 0) {
+			printf("Connection closed!\n");
+			break;
+		} else if (retval == 1) {
+			write(1, (const void *)&buf, 1);
+		} else {
+			printf(strerror(errno));
+			printf("Unhandled recv() return value %d!\n", retval);
+		}
+	}
 }