Added id handler

src/client/stabber.c

@@ -46,3 +46,10 @@ stbbr_auth_passwd(char *password)
     prime_required_passwd(password);
     return 1;
 }
+
+int
+stbbr_for(char *id, char *stanza)
+{
+    prime_for(id, stanza);
+    return 1;
+}

src/server/parser.c

@@ -16,6 +16,7 @@ static XMPPStanza *curr_stanza;
 
 static stream_start_func stream_start_cb = NULL;
 static auth_func auth_cb = NULL;
+static id_func id_cb = NULL;
 
 static void
 start_element(void *data, const char *element, const char **attributes)
@@ -44,18 +45,20 @@ end_element(void *data, const char *element)
 {
     depth--;
 
-    if (stanza_get_child_by_ns(curr_stanza, "jabber:iq:auth")) {
-        auth_cb(curr_stanza, xmppclient);
-    }
-
     if (depth > 0) {
         stanza_add_child(curr_stanza->parent, curr_stanza);
         curr_stanza = curr_stanza->parent;
     } else {
         stanza_add(curr_stanza);
-    }
+        if (stanza_get_child_by_ns(curr_stanza, "jabber:iq:auth")) {
+            auth_cb(curr_stanza, xmppclient);
+        } else {
+            const char *id = stanza_get_id(curr_stanza);
+            if (id) {
+                id_cb(id, xmppclient);
+            }
+        }
 
-    if (depth == 0) {
         do_reset = 1;
     }
 }
@@ -71,11 +74,12 @@ handle_data(void *data, const char *content, int length)
 }
 
 void
-parser_init(XMPPClient *client, stream_start_func startcb, auth_func authcb)
+parser_init(XMPPClient *client, stream_start_func startcb, auth_func authcb, id_func idcb)
 {
     xmppclient = client;
     stream_start_cb = startcb;
     auth_cb = authcb;
+    id_cb = idcb;
 
     parser = XML_ParserCreate(NULL);
     XML_SetElementHandler(parser, start_element, end_element);
@@ -99,7 +103,7 @@ parser_reset(void)
 {
     if (do_reset == 1) {
         parser_close();
-        parser_init(xmppclient, stream_start_cb, auth_cb);
+        parser_init(xmppclient, stream_start_cb, auth_cb, id_cb);
         do_reset = 0;
     }
 }

src/server/parser.h

@@ -6,8 +6,9 @@
 
 typedef void (*stream_start_func)(XMPPClient *client);
 typedef void (*auth_func)(XMPPStanza *stanza, XMPPClient *client);
+typedef void (*id_func)(const char *id, XMPPClient *client);
 
-void parser_init(XMPPClient *client, stream_start_func startcb, auth_func authcb);
+void parser_init(XMPPClient *client, stream_start_func startcb, auth_func authcb, id_func);
 int parser_feed(char *chunk, int len);
 void parser_close(void);
 void parser_reset(void);

src/server/prime.c

@@ -1,6 +1,10 @@
+#include <stdlib.h>
+#include <glib.h>
+
 #include <string.h>
 
 static char *required_passwd = NULL;
+static GHashTable *idstubs;
 
 void
 prime_required_passwd(char *password)
@@ -13,3 +17,23 @@ prime_get_passwd(void)
 {
     return required_passwd;
 }
+
+void
+prime_for(char *id, char *stanza)
+{
+    if (!idstubs) {
+        idstubs = g_hash_table_new_full(g_str_hash, g_str_equal, free, free);
+    }
+
+    g_hash_table_insert(idstubs, strdup(id), strdup(stanza));
+}
+
+char*
+prime_get_for(const char *id)
+{
+    if (idstubs) {
+        return g_hash_table_lookup(idstubs, id);
+    }
+
+    return NULL;
+}

src/server/prime.h

@@ -4,4 +4,7 @@
 void prime_required_passwd(char *password);
 char* prime_get_passwd(void);
 
+int prime_for(char *id, char *stanza);
+char* prime_get_for(const char *id);
+
 #endif

src/server/server.c

@@ -166,6 +166,18 @@ auth_callback(XMPPStanza *stanza, XMPPClient *client)
     log_print("RECV: ");
 }
 
+void
+id_callback(const char *id, XMPPClient *client)
+{
+    char *stanza_ret = prime_get_for(id);
+    if (stanza_ret) {
+        log_print_chars("\n");
+        log_println("--> ID callback fired for '%s'", id);
+        send_to(client, stanza_ret);
+        log_print("RECV: ");
+    }
+}
+
 int
 server_run(int port)
 {
@@ -224,7 +236,7 @@ server_run(int port)
     }
 
     client = xmppclient_new(client_addr, client_socket);
-    parser_init(client, stream_start_callback, auth_callback);
+    parser_init(client, stream_start_callback, auth_callback, id_callback);
     log_print("RECV: ");
     int res = listen_for_xmlstart(client);
     if (res == -1) {

src/server/server.h

@@ -2,5 +2,4 @@
 #define __H_SERVER
 
 int server_run(int port);
-
 #endif

src/server/stanza.c

@@ -139,3 +139,27 @@ stanza_get_child_by_name(XMPPStanza *stanza, char *name)
 
     return NULL;
 }
+
+const char *
+stanza_get_id(XMPPStanza *stanza)
+{
+    if (!stanza) {
+        return NULL;
+    }
+
+    if (!stanza->attrs) {
+        return NULL;
+    }
+
+    GList *curr_attr = stanza->attrs;
+    while (curr_attr) {
+        XMPPAttr *attr = curr_attr->data;
+        if (g_strcmp0(attr->name, "id") == 0) {
+            return attr->value;
+        }
+
+        curr_attr = g_list_next(curr_attr);
+    }
+
+    return NULL;
+}

src/server/stanza.h

@@ -19,6 +19,8 @@ void stanza_show(XMPPStanza *stanza);
 void stanza_show_all(void);
 void stanza_add(XMPPStanza *stanza);
 void stanza_add_child(XMPPStanza *parent, XMPPStanza *child);
+const char* stanza_get_id(XMPPStanza *stanza);
+
 XMPPStanza* stanza_get_child_by_ns(XMPPStanza *stanza, char *ns);
 XMPPStanza* stanza_get_child_by_name(XMPPStanza *stanza, char *name);
 

stabber.h

@@ -5,5 +5,6 @@ int stbbr_main(int port);
 int stbbr_start(int port);
 
 int stbbr_auth_passwd(char *password);
+void stbbr_for(char *id, char *stanza);
 
 #endif