src/network-libxml.c

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2004 Evan Martin <martine@danga.com>
   3  *
   4  * vim: tabstop=4 shiftwidth=4 noexpandtab :
   5  */
   6 #if 0
   7
   8 #include "glib-all.h"
   9
  10 #include <libxml/nanohttp.h>
  11
  12 #include "conf.h"
  13 #include "network.h"
  14 #include "network-internal.h"
  15
  16 GString*
  17 net_post_blocking(const char *url, GSList *headers, GString *post,
  18                   NetStatusCallback cb, gpointer data,
  19                   GError **err) {
  20   void *ctx = NULL;
  21   char buf[2048];
  22   char *headerstr = NULL;
  23   GString *response = NULL;
  24   gboolean success = FALSE;
  25   int len;
  26   NetStatusProgress progress;
  27
  28   if (conf.options.netdump && post)
  29     fprintf(stderr, _("Request: [%s]\n"), post->str);
  30
  31   xmlNanoHTTPInit();
  32
  33   if (conf.options.useproxy) {
  34     if (conf.proxyuser) {
  35       g_set_error(err, NET_ERROR, NET_ERROR_GENERIC,
  36           _("LogJam was built with libxml's NanoHTTP support, "
  37             "which does not support proxy authentication."));
  38       goto out;
  39     }
  40     xmlNanoHTTPScanProxy(conf.proxy);
  41   } else {
  42     /* reset any potentially lingering proxy information. */
  43     xmlNanoHTTPScanProxy(NULL);
  44   }
  45
  46   if (headers) {
  47     GString *hs = g_string_new(NULL);
  48     GSList *l;
  49     for (l = headers; l; l = l->next) {
  50       g_string_append(hs, l->data);
  51       g_string_append(hs, "\r\n");
  52     }
  53     headerstr = hs->str;
  54     g_string_free(hs, FALSE);
  55   }
  56   if (post)
  57     ctx = xmlNanoHTTPMethod(url, "POST",
  58         post->str, NULL, headerstr, post->len);
  59   else
  60     ctx = xmlNanoHTTPMethod(url, "GET", NULL, NULL, headerstr, 0);
  61
  62   if (!ctx) {
  63     g_set_error(err, NET_ERROR, NET_ERROR_GENERIC,
  64         _("xmlNanoHTTPMethod error."));
  65     goto out;
  66   }
  67
  68   switch (xmlNanoHTTPReturnCode(ctx)) {
  69   case 404:
  70     /* HTTP 404 message: file not found. */
  71     g_set_error(err, NET_ERROR, NET_ERROR_PROTOCOL,
  72         _("File not found."));
  73     goto out;
  74   default:
  75     ; /* supress warning */
  76   }
  77
  78   response = g_string_new(NULL);
  79   for (;;) {
  80     len = xmlNanoHTTPRead(ctx, buf, sizeof(buf));
  81     if (len < 0) {
  82       g_set_error(err, NET_ERROR, NET_ERROR_GENERIC,
  83           _("xmlNanoHTTPRead error."));
  84       goto out;
  85     } else if (len == 0) {
  86       break;
  87     } else {
  88       g_string_append_len(response, buf, len);
  89     }
  90
  91     if (cb) {
  92       progress.current = response->len;
  93       progress.total = 0;/* XXX (int)contentlength; */
  94
  95       cb(NET_STATUS_PROGRESS, &progress, data);
  96     }
  97   }
  98
  99   success = TRUE;
 100
 101   if (conf.options.netdump)
 102     fprintf(stderr, _("Response: [%s]\n"), response->str);
 103
 104 out:
 105   g_free(headerstr);
 106   if (ctx)
 107     xmlNanoHTTPClose(ctx);
 108   if (!success && response) {
 109     g_string_free(response, TRUE);
 110     response = NULL;
 111   }
 112   return response;
 113 }
 114
 115 #endif