Add parsing of initial WISPr response

diff --git a/tools/wispr.c b/tools/wispr.c
index 6d7a645..279d5c1 100644 (file)
--- a/tools/wispr.c
+++ b/tools/wispr.c
@@ -24,11 +24,14 @@
 #endif
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <signal.h>
 
 #include <gweb/gweb.h>
 
+#define DEFAULT_URL  "http://www.connman.net/online/status.html"
+
 static GTimer *timer;
 
 static GMainLoop *main_loop;
@@ -43,18 +46,227 @@ static void sig_term(int sig)
        g_main_loop_quit(main_loop);
 }
 
+enum wispr_elements {
+       WISPR_NONE,
+       WISPR_ACCESS_PROCEDURE,
+       WISPR_ACCESS_LOCATION,
+       WISPR_LOCATION_NAME,
+       WISPR_LOGIN_URL,
+       WISPR_ABORT_LOGIN_URL,
+       WISPR_MESSAGE_TYPE,
+       WISPR_RESPONSE_CODE,
+       WISPR_NEXT_URL,
+       WISPR_DELAY,
+       WISPR_REPLY_MESSAGE,
+       WISPR_LOGIN_RESULTS_URL,
+       WISPR_LOGOFF_URL,
+};
+
+static enum wispr_elements current_element = WISPR_NONE;
+
+static void start_element_handler(GMarkupParseContext *context,
+                                       const gchar *element_name,
+                                       const gchar **attribute_names,
+                                       const gchar **attribute_values,
+                                       gpointer user_data, GError **error)
+{
+       if (g_str_equal(element_name, "AccessProcedure") == TRUE)
+               current_element = WISPR_ACCESS_PROCEDURE;
+       else if (g_str_equal(element_name, "AccessLocation") == TRUE)
+               current_element = WISPR_ACCESS_LOCATION;
+       else if (g_str_equal(element_name, "LocationName") == TRUE)
+               current_element = WISPR_LOCATION_NAME;
+       else if (g_str_equal(element_name, "LoginURL") == TRUE)
+               current_element = WISPR_LOGIN_URL;
+       else if (g_str_equal(element_name, "AbortLoginURL") == TRUE)
+               current_element = WISPR_ABORT_LOGIN_URL;
+       else if (g_str_equal(element_name, "MessageType") == TRUE)
+               current_element = WISPR_MESSAGE_TYPE;
+       else if (g_str_equal(element_name, "ResponseCode") == TRUE)
+               current_element = WISPR_RESPONSE_CODE;
+       else if (g_str_equal(element_name, "NextURL") == TRUE)
+               current_element = WISPR_NEXT_URL;
+       else if (g_str_equal(element_name, "Delay") == TRUE)
+               current_element = WISPR_DELAY;
+       else if (g_str_equal(element_name, "ReplyMessage") == TRUE)
+               current_element = WISPR_REPLY_MESSAGE;
+       else if (g_str_equal(element_name, "LoginResultsURL") == TRUE)
+               current_element = WISPR_LOGIN_RESULTS_URL;
+       else if (g_str_equal(element_name, "LogoffURL") == TRUE)
+               current_element = WISPR_LOGOFF_URL;
+}
+
+static void end_element_handler(GMarkupParseContext *context,
+                                       const gchar *element_name,
+                                       gpointer user_data, GError **error)
+{
+       current_element = WISPR_NONE;
+}
+
+static void text_handler(GMarkupParseContext *context,
+                                       const gchar *text, gsize text_len,
+                                       gpointer user_data, GError **error)
+{
+       int value;
+
+       switch (current_element) {
+       case WISPR_NONE:
+               break;
+       case WISPR_ACCESS_PROCEDURE:
+               printf("Access procedure: %s\n", text);
+               break;
+       case WISPR_ACCESS_LOCATION:
+               printf("Access location: %s\n", text);
+               break;
+       case WISPR_LOCATION_NAME:
+               printf("Location name: %s\n", text);
+               break;
+       case WISPR_LOGIN_URL:
+               printf("Login URL: %s\n", text);
+               break;
+       case WISPR_ABORT_LOGIN_URL:
+               printf("Abort login URL: %s\n", text);
+               break;
+       case WISPR_MESSAGE_TYPE:
+               value = atoi(text);
+               printf("Message type: %d\n", value);
+               switch (value) {
+               case 100:
+                       printf("  Initial redirect message\n");
+                       break;
+               case 110:
+                       printf("  Proxy notification\n");
+                       break;
+               case 120:
+                       printf("  Authentication notification\n");
+                       break;
+               case 130:
+                       printf("  Logoff notification\n");
+                       break;
+               case 140:
+                       printf("  Response to Authentication Poll\n");
+                       break;
+               case 150:
+                       printf("  Response to Abort Login\n");
+                       break;
+               }
+               break;
+       case WISPR_RESPONSE_CODE:
+               value = atoi(text);
+               printf("Response code: %d\n", value);
+               switch (value) {
+               case 0:
+                       printf("  No error\n");
+                       break;
+               case 50:
+                       printf("  Login succeeded (Access ACCEPT)\n");
+                       break;
+               case 100:
+                       printf("  Login failed (Access REJECT)\n");
+                       break;
+               case 102:
+                       printf("  RADIUS server error/timeout\n");
+                       break;
+               case 105:
+                       printf("  RADIUS server not enabled\n");
+                       break;
+               case 150:
+                       printf("  Logoff succeeded\n");
+                       break;
+               case 151:
+                       printf("  Login aborted\n");
+                       break;
+               case 200:
+                       printf("  Proxy detection/repeat operation\n");
+                       break;
+               case 201:
+                       printf("  Authentication pending\n");
+                       break;
+               case 255:
+                       printf("  Access gateway internal error\n");
+                       break;
+               }
+               break;
+       case WISPR_NEXT_URL:
+               printf("Next URL: %s\n", text);
+               break;
+       case WISPR_DELAY:
+               value = atoi(text);
+               printf("Delay: %d seconds\n", value);
+               break;
+       case WISPR_REPLY_MESSAGE:
+               printf("Reply message: %s\n", text);
+               break;
+       case WISPR_LOGIN_RESULTS_URL:
+               printf("Login results URL: %s\n", text);
+               break;
+       case WISPR_LOGOFF_URL:
+               printf("Logoff URL: %s\n", text);
+               break;
+       }
+}
+
+static void error_handler(GMarkupParseContext *context,
+                                       GError *error, gpointer user_data)
+{
+       printf("%s\n", error->message);
+}
+
+static const GMarkupParser wispr_parser = {
+       start_element_handler,
+       end_element_handler,
+       text_handler,
+       NULL,
+       error_handler,
+};
+
+static void parser_callback(const char *str, gpointer user_data)
+{
+       GMarkupParseContext *context;
+       gboolean result;
+
+       //printf("%s\n", str);
+
+       context = g_markup_parse_context_new(&wispr_parser,
+                               G_MARKUP_TREAT_CDATA_AS_TEXT, NULL, NULL);
+
+       result = g_markup_parse_context_parse(context, str, strlen(str), NULL);
+
+       result = g_markup_parse_context_end_parse(context, NULL);
+
+       g_markup_parse_context_free(context);
+}
+
 static guint request_id;
+static GWebParser *request_parser;
 
 static void web_result(guint16 status, GWebResult *result, gpointer user_data)
 {
+       const guint8 *chunk;
+       gsize length;
        gdouble elapsed;
 
-       elapsed = g_timer_elapsed(timer, NULL);
+       status = g_web_result_get_status(result);
+       if (status == 200)
+               goto done;
 
-       g_print("elapse: %f seconds\n", elapsed);
+       g_web_result_get_chunk(result, &chunk, &length);
 
+       if (length > 0) {
+               //printf("%s\n", (char *) chunk);
+               g_web_parser_feed_data(request_parser, chunk, length);
+               return;
+       }
+
+       g_web_parser_end_data(request_parser);
+
+done:
        g_print("status: %03u\n", status);
 
+       elapsed = g_timer_elapsed(timer, NULL);
+
+       g_print("elapse: %f seconds\n", elapsed);
+
        g_main_loop_quit(main_loop);
 }
 
@@ -115,10 +327,17 @@ int main(int argc, char *argv[])
        g_web_set_close_connection(web, TRUE);
 
        if (option_url == NULL)
-               option_url = g_strdup("http://connman.net/");
+               option_url = g_strdup(DEFAULT_URL);
 
        timer = g_timer_new();
 
+       request_parser = g_web_parser_new("<WISPAccessGatewayParam",
+                                               "WISPAccessGatewayParam>",
+                                               parser_callback, NULL);
+
+       g_web_parser_ref(request_parser);
+       g_web_parser_unref(request_parser);
+
        request_id = g_web_request(web, G_WEB_METHOD_GET, option_url,
                                                        web_result, NULL);