diff options
Diffstat (limited to 'src/common/windows/http_upload.cc')
| -rw-r--r-- | src/common/windows/http_upload.cc | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/src/common/windows/http_upload.cc b/src/common/windows/http_upload.cc index 65265723..77c5f749 100644 --- a/src/common/windows/http_upload.cc +++ b/src/common/windows/http_upload.cc @@ -35,9 +35,15 @@ #include <fstream> #include "common/windows/string_utils-inl.h" +#include "common/windows/wchar_logging.h" #include "common/windows/http_upload.h" +// See comment in symupload.cc about #undef ERROR. Unfortunately this has to +// violate style guide and come after http_upload.h. +#undef ERROR +#include "third_party/glog/glog/src/windows/glog/logging.h" + namespace google_breakpad { using std::ifstream; @@ -45,6 +51,28 @@ using std::ios; static const wchar_t kUserAgent[] = L"Breakpad/1.0 (Windows)"; +wchar_t lastErrorMessageBuffer[1024]; + +// Helper method to convert Last Error into a text message. Uses a static +// buffer, so don't save the message across Win32 calls that might change +// the last error. +// +// This function saves/restores the last error and it isn't thread safe. +const wchar_t* FormatLastError() { + DWORD oldLastError = GetLastError(); + wchar_t lastErrorTempBuffer[1024]; + if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, + lastErrorTempBuffer, 1024, NULL) == 0) { + wsprintf(lastErrorMessageBuffer, L"%d: (format message failed: %d)", + oldLastError, GetLastError()); + } else { + wsprintf(lastErrorMessageBuffer, L"%d: %s", oldLastError, + lastErrorTempBuffer); + } + SetLastError(oldLastError); + return lastErrorMessageBuffer; +} + // Helper class which closes an internet handle when it goes away class HTTPUpload::AutoInternetHandle { public: @@ -72,7 +100,19 @@ bool HTTPUpload::SendRequest(const wstring &url, if (response_code) { *response_code = 0; } - + VLOG(1) << "HTTPUpload::SendRequest"; + VLOG(1) << "\tURL: " << url; + VLOG(1) << "\tUpload_File: " << upload_file; + VLOG(1) << "\tFile_part_name: " << file_part_name; + VLOG(1) << "\tParameters: "; + string s; + if (VLOG_IS_ON(1)) { + for (std::map<wstring, wstring>::const_iterator it = parameters.begin(); + it != parameters.end(); ++it) { + VLOG(1) << "\t\t" << it->first << " = " << it->second; + } + } + // TODO(bryner): support non-ASCII parameter names if (!CheckParameters(parameters)) { return false; @@ -90,7 +130,9 @@ bool HTTPUpload::SendRequest(const wstring &url, components.lpszUrlPath = path; components.dwUrlPathLength = sizeof(path) / sizeof(path[0]); if (!InternetCrackUrl(url.c_str(), static_cast<DWORD>(url.size()), - 0, &components)) { + 0, &components)) { + LOG(ERROR) << "InternetCrackUrl failed: " << FormatLastError(); + LOG(ERROR) << "This indicates a malformed upload server name"; return false; } bool secure = false; @@ -106,6 +148,7 @@ bool HTTPUpload::SendRequest(const wstring &url, NULL, // proxy bypass 0)); // flags if (!internet.get()) { + LOG(ERROR) << "InternetOpen returned NULL: " << FormatLastError(); return false; } @@ -118,6 +161,7 @@ bool HTTPUpload::SendRequest(const wstring &url, 0, // flags NULL)); // context if (!connection.get()) { + LOG(ERROR) << "InternetConnect returned NULL: " << FormatLastError(); return false; } @@ -131,6 +175,7 @@ bool HTTPUpload::SendRequest(const wstring &url, http_open_flags, NULL)); // context if (!request.get()) { + LOG(ERROR) << "HttpOpenRequest returned NULL: " << FormatLastError(); return false; } @@ -152,13 +197,17 @@ bool HTTPUpload::SendRequest(const wstring &url, INTERNET_OPTION_SEND_TIMEOUT, timeout, sizeof(timeout))) { - fwprintf(stderr, L"Could not unset send timeout, continuing...\n"); + LOG(ERROR) << "InternetSetOption on send timeout returned NULL: " + << FormatLastError(); + fwprintf(stderr, L"Could not unset send timeout, continuing...\n"); } if (!InternetSetOption(request.get(), INTERNET_OPTION_RECEIVE_TIMEOUT, timeout, sizeof(timeout))) { + LOG(ERROR) << "InternetSetOption on receive timeout returned NULL: " + << FormatLastError(); fwprintf(stderr, L"Could not unset receive timeout, continuing...\n"); } } @@ -166,6 +215,7 @@ bool HTTPUpload::SendRequest(const wstring &url, if (!HttpSendRequest(request.get(), NULL, 0, const_cast<char *>(request_body.data()), static_cast<DWORD>(request_body.size()))) { + LOG(ERROR) << "HttpSendRequest on send returned NULL: " << FormatLastError(); return false; } @@ -175,6 +225,7 @@ bool HTTPUpload::SendRequest(const wstring &url, if (!HttpQueryInfo(request.get(), HTTP_QUERY_STATUS_CODE, static_cast<LPVOID>(&http_status), &http_status_size, 0)) { + LOG(ERROR) << "HttpQueryInfo after send returned NULL: " << FormatLastError(); return false; } @@ -187,6 +238,8 @@ bool HTTPUpload::SendRequest(const wstring &url, if (result) { result = ReadResponse(request.get(), response_body); + } else { + LOG(ERROR) << "Http send request returned: " << result; } return result; @@ -397,11 +450,13 @@ bool HTTPUpload::CheckParameters(const map<wstring, wstring> ¶meters) { pos != parameters.end(); ++pos) { const wstring &str = pos->first; if (str.size() == 0) { + LOG(ERROR) << "Parameter " << str << " had non ascii characters"; return false; // disallow empty parameter names } for (unsigned int i = 0; i < str.size(); ++i) { wchar_t c = str[i]; if (c < 32 || c == '"' || c > 127) { + LOG(ERROR) << "Parameter " << str << " had non ascii characters"; return false; } } |