Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/resource_util_linux.cpp

@@ -0,0 +1,67 @@
+// Copyright (c) 2011 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cefclient/resource_util.h"
+#include <stdio.h>
+#include <string>
+#include "include/cef_stream.h"
+#include "cefclient/util.h"
+
+bool GetResourceDir(std::string& dir) {
+  char buff[1024];
+
+  // Retrieve the executable path.
+  ssize_t len = readlink("/proc/self/exe", buff, sizeof(buff)-1);
+  if (len == -1)
+    return false;
+
+  buff[len] = 0;
+
+  // Remove the executable name from the path.
+  char* pos = strrchr(buff, '/');
+  if (!pos)
+    return false;
+
+  // Add "files" to the path.
+  strcpy(pos+1, "files");  // NOLINT(runtime/printf)
+  dir = std::string(buff);
+  return true;
+}
+
+bool LoadBinaryResource(const char* resource_name, std::string& resource_data) {
+  std::string path;
+  if (!GetResourceDir(path))
+    return false;
+
+  path.append("/");
+  path.append(resource_name);
+
+  FILE* f = fopen(path.c_str(), "rb");
+  if (!f)
+    return false;
+
+  size_t bytes_read;
+  char buff[1024*8];
+
+  do {
+    bytes_read = fread(buff, 1, sizeof(buff)-1, f);
+    if (bytes_read > 0)
+      resource_data.append(buff, bytes_read);
+  } while (bytes_read > 0);
+
+  fclose(f);
+  return true;
+}
+
+CefRefPtr<CefStreamReader> GetBinaryResourceReader(const char* resource_name) {
+  std::string path;
+  if  (!GetResourceDir(path))
+    return NULL;
+
+  path.append("/");
+  path.append(resource_name);
+
+  return CefStreamReader::CreateForFile(path);
+}