/thirdparty/breakpad/client/windows/sender/crash_report_sender.cc
http://github.com/tomahawk-player/tomahawk · C++ · 142 lines · 92 code · 17 blank · 33 comment · 23 complexity · fd4da8d7b3657346843570ac366574e7 MD5 · raw file
- // 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.
- // Disable exception handler warnings.
- #pragma warning( disable : 4530 )
- #include <errno.h>
- #include "client/windows/sender/crash_report_sender.h"
- #include "common/windows/http_upload.h"
- #if _MSC_VER < 1400 // MSVC 2005/8
- // Older MSVC doesn't have fscanf_s, but they are compatible as long as
- // we don't use the string conversions (%s/%c/%S/%C).
- #define fscanf_s fscanf
- #endif
- namespace google_breakpad {
- static const char kCheckpointSignature[] = "GBP1\n";
- CrashReportSender::CrashReportSender(const wstring &checkpoint_file)
- : checkpoint_file_(checkpoint_file),
- max_reports_per_day_(-1),
- last_sent_date_(-1),
- reports_sent_(0) {
- FILE *fd;
- if (OpenCheckpointFile(L"r", &fd) == 0) {
- ReadCheckpoint(fd);
- fclose(fd);
- }
- }
- ReportResult CrashReportSender::SendCrashReport(
- const wstring &url, const map<wstring, wstring> ¶meters,
- const wstring &dump_file_name, wstring *report_code) {
- int today = GetCurrentDate();
- if (today == last_sent_date_ &&
- max_reports_per_day_ != -1 &&
- reports_sent_ >= max_reports_per_day_) {
- return RESULT_THROTTLED;
- }
- int http_response = 0;
- bool result = HTTPUpload::SendRequest(
- url, parameters, dump_file_name, L"upload_file_minidump", NULL, report_code,
- &http_response);
- if (result) {
- ReportSent(today);
- return RESULT_SUCCEEDED;
- } else if (http_response >= 400 && http_response < 500) {
- return RESULT_REJECTED;
- } else {
- return RESULT_FAILED;
- }
- }
- void CrashReportSender::ReadCheckpoint(FILE *fd) {
- char buf[128];
- if (!fgets(buf, sizeof(buf), fd) ||
- strcmp(buf, kCheckpointSignature) != 0) {
- return;
- }
- if (fscanf_s(fd, "%d\n", &last_sent_date_) != 1) {
- last_sent_date_ = -1;
- return;
- }
- if (fscanf_s(fd, "%d\n", &reports_sent_) != 1) {
- reports_sent_ = 0;
- return;
- }
- }
- void CrashReportSender::ReportSent(int today) {
- // Update the report stats
- if (today != last_sent_date_) {
- last_sent_date_ = today;
- reports_sent_ = 0;
- }
- ++reports_sent_;
- // Update the checkpoint file
- FILE *fd;
- if (OpenCheckpointFile(L"w", &fd) == 0) {
- fputs(kCheckpointSignature, fd);
- fprintf(fd, "%d\n", last_sent_date_);
- fprintf(fd, "%d\n", reports_sent_);
- fclose(fd);
- }
- }
- int CrashReportSender::GetCurrentDate() const {
- SYSTEMTIME system_time;
- GetSystemTime(&system_time);
- return (system_time.wYear * 10000) + (system_time.wMonth * 100) +
- system_time.wDay;
- }
- int CrashReportSender::OpenCheckpointFile(const wchar_t *mode, FILE **fd) {
- if (checkpoint_file_.empty()) {
- return ENOENT;
- }
- #if _MSC_VER >= 1400 // MSVC 2005/8
- return _wfopen_s(fd, checkpoint_file_.c_str(), mode);
- #else
- *fd = _wfopen(checkpoint_file_.c_str(), mode);
- if (*fd == NULL) {
- return errno;
- }
- return 0;
- #endif
- }
- } // namespace google_breakpad