add curl 7.16.0 to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3744 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/curl/docs/examples/ftpgetresp.c

@@ -0,0 +1,61 @@
+/*****************************************************************************
+ *                                  _   _ ____  _     
+ *  Project                     ___| | | |  _ \| |    
+ *                             / __| | | | |_) | |    
+ *                            | (__| |_| |  _ <| |___ 
+ *                             \___|\___/|_| \_\_____|
+ *
+ * $Id: ftpgetresp.c,v 1.2 2003/12/08 14:13:19 bagder Exp $
+ */
+
+#include <stdio.h>
+
+#include <curl/curl.h>
+#include <curl/types.h>
+#include <curl/easy.h>
+
+/*
+ * Similar to ftpget.c but this also stores the received response-lines
+ * in a separate file using our own callback!
+ *
+ * This functionality was introduced in libcurl 7.9.3.
+ */
+
+size_t
+write_response(void *ptr, size_t size, size_t nmemb, void *data)
+{
+  FILE *writehere = (FILE *)data;
+  return fwrite(ptr, size, nmemb, writehere);
+}
+
+int main(int argc, char **argv)
+{
+  CURL *curl;
+  CURLcode res;
+  FILE *ftpfile;
+  FILE *respfile;
+  
+  /* local file name to store the file as */
+  ftpfile = fopen("ftp-list", "wb"); /* b is binary, needed on win32 */
+
+  /* local file name to store the FTP server's response lines in */
+  respfile = fopen("ftp-responses", "wb"); /* b is binary, needed on win32 */
+
+  curl = curl_easy_init();
+  if(curl) {
+    /* Get a file listing from sunet */
+    curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.sunet.se/");
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, ftpfile);
+    curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_response);
+    curl_easy_setopt(curl, CURLOPT_WRITEHEADER, respfile);
+    res = curl_easy_perform(curl);
+
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+  }
+
+  fclose(ftpfile); /* close the local file */
+  fclose(respfile); /* close the response file */
+
+  return 0;
+}