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changeset 1577:404899a37226

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Handle vsource dpi inside a_Capi_open_url(); more orthogonality. Also added better error handling.
author Jorge Arellano Cid <jcid@dillo.org>
date Tue, 23 Feb 2010 15:03:10 -0300
parents d2cd9e3c5ba5
children 31b53c47cf74
files dpi/vsource.c src/capi.c src/capi.h src/nav.c src/nav.h src/uicmd.cc
diffstat 6 files changed, 64 insertions(+), 53 deletions(-) [+]
line wrap: on
line diff
--- a/dpi/vsource.c	Sun Feb 21 19:14:47 2010 +0000
+++ b/dpi/vsource.c	Tue Feb 23 15:03:10 2010 -0300
@@ -150,7 +150,7 @@
 {
    Dsh *sh;
    int data_size;
-   char *dpip_tag, *cmd = NULL, *url = NULL, *size_str = NULL;
+   char *dpip_tag, *cmd = NULL, *cmd2 = NULL, *url = NULL, *size_str = NULL;
    char *d_cmd;
 
    _MSG("starting...\n");
@@ -193,13 +193,21 @@
    dFree(d_cmd);
 
    dpip_tag = a_Dpip_dsh_read_token(sh, 1);
-   size_str = a_Dpip_get_attr(dpip_tag, "data_size");
-   data_size = strtol(size_str, NULL, 10);
-
-   /* Choose your flavour */
-   //send_plain_text(sh, data_size);
-   //send_numbered_text(sh, data_size);
-   send_html_text(sh, data_size);
+   cmd2 = a_Dpip_get_attr(dpip_tag, "cmd");
+   if (cmd2) {
+      if (strcmp(cmd2, "start_send_page") == 0 &&
+          (size_str = a_Dpip_get_attr(dpip_tag, "data_size"))) {
+         data_size = strtol(size_str, NULL, 10);
+         /* Choose your flavour */
+         //send_plain_text(sh, data_size);
+         //send_numbered_text(sh, data_size);
+         send_html_text(sh, data_size);
+      } else if (strcmp(cmd2, "DpiError") == 0) {
+         /* Dillo detected an error (other failures just close the socket) */
+         a_Dpip_dsh_printf(sh, 0, "Content-type: text/plain\n\n");
+         a_Dpip_dsh_printf(sh, 1, "[vsource dpi]: ERROR: Page not cached.\n");
+      }
+   }
 
    dFree(cmd);
    dFree(url);
--- a/src/capi.c	Sun Feb 21 19:14:47 2010 +0000
+++ b/src/capi.c	Tue Feb 23 15:03:10 2010 -0300
@@ -313,6 +313,35 @@
 }
 
 /*
+ * Send this url's source to the "view source" dpi
+ */
+static void Capi_dpi_send_source(BrowserWindow *bw,  DilloUrl *url)
+{
+   char *p, *buf, *cmd, size_str[32], *server="vsource";
+   int buf_size;
+   DilloUrl *s_url;
+
+   if (!(p = strchr(URL_STR(url), ':')) || !(p = strchr(p + 1, ':')))
+      return;
+
+   /* get the source DilloUrl */
+   s_url = a_Url_new(++p, NULL);
+   if (a_Capi_get_buf(s_url, &buf, &buf_size)) {
+      /* send the page's source to this dpi connection */
+      snprintf(size_str, 32, "%d", buf_size);
+      cmd = a_Dpip_build_cmd("cmd=%s url=%s data_size=%s",
+                             "start_send_page", URL_STR(url), size_str);
+      a_Capi_dpi_send_cmd(NULL, bw, cmd, server, 0);
+      a_Capi_dpi_send_data(url, bw, buf, buf_size, server, 0);
+   } else {
+      cmd = a_Dpip_build_cmd("cmd=%s msg=%s",
+                             "DpiError", "Page is NOT cached");
+      a_Capi_dpi_send_cmd(NULL, bw, cmd, server, 0);
+   }
+   a_Url_free(s_url);
+}
+
+/*
  * Most used function for requesting a URL.
  * TODO: clean up the ad-hoc bindings with an API that allows dynamic
  *       addition of new plugins.
@@ -365,9 +394,13 @@
          if (reload) {
             a_Capi_conn_abort_by_url(web->url);
             /* Send dpip command */
+            _MSG("a_Capi_open_url, reload url='%s'\n", URL_STR(web->url));
             cmd = Capi_dpi_build_cmd(web, server);
             a_Capi_dpi_send_cmd(web->url, web->bw, cmd, server, 1);
             dFree(cmd);
+            if (strcmp(server, "vsource") == 0) {
+               Capi_dpi_send_source(web->bw, web->url);
+            }
          }
          use_cache = 1;
       }
@@ -524,22 +557,6 @@
 }
 
 /*
- * Send this url's source to the "view source" dpi
- */
-void a_Capi_dpi_send_source(BrowserWindow *bw, const DilloUrl *url,
-                            char *buf, int buf_size)
-{
-   char *cmd, size_str[32];
-
-   /* send the page's source to this dpi connection */
-   snprintf(size_str, 32, "%d", buf_size);
-   cmd = a_Dpip_build_cmd("cmd=%s url=%s data_size=%s",
-                          "start_send_page", URL_STR(url), size_str);
-   a_Capi_dpi_send_cmd(NULL, bw, cmd, "vsource", 0);
-   a_Capi_dpi_send_data(url, bw, buf, buf_size, "vsource", 0);
-}
-
-/*
  * Remove a client from the cache client queue.
  * force = also abort the CCC if this is the last client.
  */
--- a/src/capi.h	Sun Feb 21 19:14:47 2010 +0000
+++ b/src/capi.h	Tue Feb 23 15:03:10 2010 -0300
@@ -35,8 +35,6 @@
                          char *data, int data_sz, char *server, int flags);
 int a_Capi_dpi_send_cmd(DilloUrl *url, void *bw, char *cmd, char *server,
                          int flags);
-void a_Capi_dpi_send_source(BrowserWindow *bw, const DilloUrl *url,
-                            char *buf, int buf_size);
 void a_Capi_stop_client(int Key, int force);
 void a_Capi_conn_abort_by_url(const DilloUrl *url);
 
--- a/src/nav.c	Sun Feb 21 19:14:47 2010 +0000
+++ b/src/nav.c	Tue Feb 23 15:03:10 2010 -0300
@@ -587,27 +587,3 @@
    a_Capi_unref_buf(Url);
 }
 
-/*
- * Send source to a dpi
- */
-void a_Nav_send_source(BrowserWindow *bw, const DilloUrl *url)
-{
-   char *buf;
-   int buf_size;
-   DilloUrl *vs_url;
-   Dstr *dstr_url;
-
-   if (a_Nav_get_buf(url, &buf, &buf_size)) {
-      dstr_url = dStr_new("dpi:/vsource/:");
-      dStr_append(dstr_url, URL_STR(url));
-
-      vs_url = a_Url_new(dstr_url->str, NULL);
-      a_UIcmd_open_url_nt(bw, vs_url, 1);
-      a_Url_free(vs_url);
-      dStr_free(dstr_url, 1);
-
-      /* send the page's source to this dpi connection */
-      a_Capi_dpi_send_source(bw, url, buf, buf_size);
-      a_Nav_unref_buf(url);
-   }
-}
--- a/src/nav.h	Sun Feb 21 19:14:47 2010 +0000
+++ b/src/nav.h	Tue Feb 23 15:03:10 2010 -0300
@@ -34,7 +34,6 @@
                     const DilloUrl *url, const char *filename);
 int a_Nav_get_buf(const DilloUrl *Url, char **PBuf, int *BufSize);
 void a_Nav_unref_buf(const DilloUrl *Url);
-void a_Nav_send_source(BrowserWindow *bw, const DilloUrl *url);
 
 #ifdef __cplusplus
 }
--- a/src/uicmd.cc	Sun Feb 21 19:14:47 2010 +0000
+++ b/src/uicmd.cc	Tue Feb 23 15:03:10 2010 -0300
@@ -997,11 +997,24 @@
 }
 
 /*
- * Show a text window with the URL's source
+ * Ask the vsource dpi to show this URL's source
  */
 void a_UIcmd_view_page_source(BrowserWindow *bw, const DilloUrl *url)
 {
-   a_Nav_send_source(bw, url);
+   char *buf;
+   int buf_size;
+   Dstr *dstr_url;
+   DilloUrl *vs_url;
+
+   if (a_Nav_get_buf(url, &buf, &buf_size)) {
+      dstr_url = dStr_new("dpi:/vsource/:");
+      dStr_append(dstr_url, URL_STR(url));
+
+      vs_url = a_Url_new(dstr_url->str, NULL);
+      a_UIcmd_open_url_nt(bw, vs_url, 1);
+      a_Url_free(vs_url);
+      dStr_free(dstr_url, 1);
+   }
 }
 
 /*