correction link libraries libcurl

Change-Id: I8be291ac6b9ec15f0f7bbaa8b434da9d319ae389
Signed-off-by: Angelo Mantellini (manangel) <angelo.mantellini@irt-systemx.fr>

1 files changed, 152 insertions, 0 deletions

diff --git a/external/libcurl_android/jni/libcurl/src/tool_cb_wrt.c b/external/libcurl_android/jni/libcurl/src/tool_cb_wrt.c
new file mode 100755
index 00000000..dfbf95cc
--- /dev/null
+++ b/external/libcurl_android/jni/libcurl/src/tool_cb_wrt.c
@@ -0,0 +1,152 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+#include "tool_cb_wrt.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/*
+** callback for CURLOPT_WRITEFUNCTION
+*/
+
+size_t tool_write_cb(void *buffer, size_t sz, size_t nmemb, void *userdata)
+{
+  size_t rc;
+  struct OutStruct *outs = userdata;
+  struct OperationConfig *config = outs->config;
+
+  /*
+   * Once that libcurl has called back tool_write_cb() the returned value
+   * is checked against the amount that was intended to be written, if
+   * it does not match then it fails with CURLE_WRITE_ERROR. So at this
+   * point returning a value different from sz*nmemb indicates failure.
+   */
+  const size_t failure = (sz * nmemb) ? 0 : 1;
+
+  if(!config)
+    return failure;
+
+#ifdef DEBUGBUILD
+  if(config->include_headers) {
+    if(sz * nmemb > (size_t)CURL_MAX_HTTP_HEADER) {
+      warnf(config, "Header data size exceeds single call write limit!\n");
+      return failure;
+    }
+  }
+  else {
+    if(sz * nmemb > (size_t)CURL_MAX_WRITE_SIZE) {
+      warnf(config, "Data size exceeds single call write limit!\n");
+      return failure;
+    }
+  }
+
+  {
+    /* Some internal congruency checks on received OutStruct */
+    bool check_fails = FALSE;
+    if(outs->filename) {
+      /* regular file */
+      if(!*outs->filename)
+        check_fails = TRUE;
+      if(!outs->s_isreg)
+        check_fails = TRUE;
+      if(outs->fopened && !outs->stream)
+        check_fails = TRUE;
+      if(!outs->fopened && outs->stream)
+        check_fails = TRUE;
+      if(!outs->fopened && outs->bytes)
+        check_fails = TRUE;
+    }
+    else {
+      /* standard stream */
+      if(!outs->stream || outs->s_isreg || outs->fopened)
+        check_fails = TRUE;
+      if(outs->alloc_filename || outs->is_cd_filename || outs->init)
+        check_fails = TRUE;
+    }
+    if(check_fails) {
+      warnf(config, "Invalid output struct data for write callback\n");
+      return failure;
+    }
+  }
+#endif
+
+  if(!outs->stream) {
+    FILE *file;
+
+    if(!outs->filename || !*outs->filename) {
+      warnf(config, "Remote filename has no length!\n");
+      return failure;
+    }
+
+    if(outs->is_cd_filename) {
+      /* don't overwrite existing files */
+      file = fopen(outs->filename, "rb");
+      if(file) {
+        fclose(file);
+        warnf(config, "Refusing to overwrite %s: %s\n", outs->filename,
+              strerror(EEXIST));
+        return failure;
+      }
+    }
+
+    /* open file for writing */
+    file = fopen(outs->filename, "wb");
+    if(!file) {
+      warnf(config, "Failed to create the file %s: %s\n", outs->filename,
+            strerror(errno));
+      return failure;
+    }
+    outs->s_isreg = TRUE;
+    outs->fopened = TRUE;
+    outs->stream = file;
+    outs->bytes = 0;
+    outs->init = 0;
+  }
+
+  rc = fwrite(buffer, sz, nmemb, outs->stream);
+
+  if((sz * nmemb) == rc)
+    /* we added this amount of data to the output */
+    outs->bytes += (sz * nmemb);
+
+  if(config->readbusy) {
+    config->readbusy = FALSE;
+    curl_easy_pause(config->easy, CURLPAUSE_CONT);
+  }
+
+  if(config->nobuffer) {
+    /* output buffering disabled */
+    int res = fflush(outs->stream);
+    if(res)
+      return failure;
+  }
+
+  return rc;
+}
+