cef/cef3/tests/cefclient/resource_util_linux.cpp

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// 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);
}