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// Copyright (c) 2006, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CLIENT_WINDOWS_SENDER_CRASH_REPORT_SENDER_H__
#define CLIENT_WINDOWS_SENDER_CRASH_REPORT_SENDER_H__
// CrashReportSender is a "static" class which provides an API to upload
// crash reports via HTTP. A crash report is formatted as a multipart POST
// request, which contains a set of caller-supplied string key/value pairs,
// and a minidump file to upload.
#include <string>
#include <map>
#include <vector>
namespace google_airbag {
using std::string;
using std::wstring;
using std::map;
using std::vector;
class CrashReportSender {
public:
// Sends the specified minidump file, along with the map of
// name value pairs, as a multipart POST request to the given URL.
// Parameter names must contain only printable ASCII characters,
// and may not contain a quote (") character.
// Only HTTP URLs are currently supported. Returns true on success.
// TODO(bryner): we should expose the response to the caller.
static bool SendCrashReport(const wstring &url,
const map<wstring, wstring> ¶meters,
const wstring &dump_file_name);
private:
class AutoInternetHandle;
// Generates a new multipart boundary for a POST request
static wstring GenerateMultipartBoundary();
// Generates a HTTP request header for a multipart form submit.
static wstring GenerateRequestHeader(const wstring &boundary);
// Given a set of parameters and a minidump file name,
// generates a multipart request body string with these parameters
// and minidump contents. Returns true on success.
static bool GenerateRequestBody(const map<wstring, wstring> ¶meters,
const wstring &minidump_filename,
const wstring &boundary,
string *request_body);
// Fills the supplied vector with the contents of filename.
static void GetFileContents(const wstring &filename, vector<char> *contents);
// Converts a UTF16 string to UTF8.
static string WideToUTF8(const wstring &wide);
// Checks that the given list of parameters has only printable
// ASCII characters in the parameter name, and does not contain
// any quote (") characters. Returns true if so.
static bool CheckParameters(const map<wstring, wstring> ¶meters);
// No instances of this class should be created.
// Disallow all constructors, destructors, and operator=.
CrashReportSender();
explicit CrashReportSender(const CrashReportSender &);
void operator=(const CrashReportSender &);
~CrashReportSender();
};
} // namespace google_airbag
#endif // CLIENT_WINDOWS_SENDER_CRASH_REPORT_SENDER_H__
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