Emulate curl_easy_getinfo and CURLINFO_RESPONSE_CODE in curl-shim.

* keyserver/curl-shim.h, keyserver/curl-shim.c (curl_easy_getinfo):
  New. Return the HTTP status code for the last transfer.

2 files changed, 31 insertions, 3 deletions

diff --git a/keyserver/curl-shim.c b/keyserver/curl-shim.c
index 136436a10..be8778096 100644
--- a/keyserver/curl-shim.c
+++ b/keyserver/curl-shim.c
@@ -1,8 +1,8 @@
 /* curl-shim.c - Implement a small subset of the curl API in terms of
  * the iobuf HTTP API
  *
- * Copyright (C) 2005, 2006, 2007, 2008, 2009,
- *               2012 Free Software Foundation, Inc.
+ * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2012,
+ *               2013 Free Software Foundation, Inc.
  *
  * This file is part of GnuPG.
  *
@@ -307,6 +307,27 @@ curl_easy_perform(CURL *curl)
   return handle_error(curl,err,errstr);
 }
 
+CURLcode
+curl_easy_getinfo(CURL *curl, CURLINFO info, ... )
+{
+  va_list ap;
+  long *var;
+
+  va_start(ap,info);
+
+  switch(info)
+    {
+    case CURLINFO_RESPONSE_CODE:
+      var=va_arg(ap,long *);
+      *var=curl->status;
+      break;
+    default:
+      break;
+    }
+
+  return handle_error(curl,CURLE_OK,NULL);
+}
+
 /* This is not the same exact set that is allowed according to
    RFC-2396, but it is what the real curl uses. */
 #define VALID_URI_CHARS "abcdefghijklmnopqrstuvwxyz" \
diff --git a/keyserver/curl-shim.h b/keyserver/curl-shim.h
index e37d81675..df28fcc9c 100644
--- a/keyserver/curl-shim.h
+++ b/keyserver/curl-shim.h
@@ -1,5 +1,6 @@
 /* curl-shim.h
- * Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ * Copyright (C) 2005, 2006, 2007, 2008, 2009,
+ *               2013 Free Software Foundation, Inc.
  *
  * This file is part of GNUPG.
  *
@@ -54,6 +55,11 @@ typedef enum
     CURLOPT_SRVTAG_GPG_HACK
   } CURLoption;
 
+typedef enum
+  {
+    CURLINFO_RESPONSE_CODE
+  } CURLINFO;
+
 typedef size_t (*write_func)(char *buffer,size_t size,
 			     size_t nitems,void *outstream);
 
@@ -93,6 +99,7 @@ void curl_global_cleanup(void);
 CURL *curl_easy_init(void);
 CURLcode curl_easy_setopt(CURL *curl,CURLoption option,...);
 CURLcode curl_easy_perform(CURL *curl);
+CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ... );
 void curl_easy_cleanup(CURL *curl);
 char *curl_escape(char *str,int len);
 #define curl_free(x) free(x)