Added stanza module

src/server/stanza.c

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <glib.h>
+
+#include "server/stanza.h"
+
+void
+show_stanza(XMPPStanza *stanza)
+{
+    printf("NAME   : %s\n", stanza->name);
+
+    if (stanza->content && stanza->content->len > 0) {
+        printf("CONTENT: %s\n", stanza->content->str);
+    }
+
+    if (stanza->attrs) {
+        GList *curr_attr = stanza->attrs;
+        while (curr_attr) {
+            XMPPAttr *attr = curr_attr->data;
+            printf("ATTR   : %s='%s'\n", attr->name, attr->value);
+
+            curr_attr = g_list_next(curr_attr);
+        }
+    }
+
+    if (stanza->children) {
+        printf("CHILDREN:\n");
+        GList *curr_child = stanza->children;
+        while (curr_child) {
+            XMPPStanza *child = curr_child->data;
+            show_stanza(child);
+            curr_child = g_list_next(curr_child);
+        }
+    }
+}