| // Copyright 2019 Google LLC |
| // |
| // 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 LLC 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 TOOLS_CRASH_CONVERTER_WINDOWS_HTTP_CLIENT_H_ |
| #define TOOLS_CRASH_CONVERTER_WINDOWS_HTTP_CLIENT_H_ |
| |
| #include <tchar.h> |
| #include <windows.h> |
| #include <vector> |
| |
| typedef void* HttpHandle; |
| |
| namespace crash { |
| |
| // HttpClient provides an abstract layer for HTTP APIs. The actual |
| // implementation can be based on either WinHttp or WinInet. |
| class HttpClient { |
| public: |
| enum AccessType { |
| ACCESS_TYPE_PRECONFIG, |
| ACCESS_TYPE_DIRECT, |
| ACCESS_TYPE_PROXY, |
| }; |
| |
| virtual ~HttpClient() {} |
| |
| virtual bool CrackUrl(const TCHAR* url, |
| DWORD flags, |
| TCHAR* scheme, |
| size_t scheme_buffer_length, |
| TCHAR* host, |
| size_t host_buffer_length, |
| TCHAR* uri, |
| size_t uri_buffer_length, |
| int* port) const = 0; |
| virtual bool Open(const TCHAR* user_agent, |
| DWORD access_type, |
| const TCHAR* proxy_name, |
| const TCHAR* proxy_bypass, |
| HttpHandle* session_handle) const = 0; |
| virtual bool Connect(HttpHandle session_handle, |
| const TCHAR* server, |
| int port, |
| HttpHandle* connection_handle) const = 0; |
| virtual bool OpenRequest(HttpHandle connection_handle, |
| const TCHAR* verb, |
| const TCHAR* uri, |
| const TCHAR* version, |
| const TCHAR* referrer, |
| bool is_secure, |
| HttpHandle* request_handle) const = 0; |
| virtual bool SendRequest(HttpHandle request_handle, |
| const TCHAR* headers, |
| DWORD headers_length) const = 0; |
| virtual bool ReceiveResponse(HttpHandle request_handle) const = 0; |
| virtual bool GetHttpStatusCode(HttpHandle request_handle, |
| int* status_code) const = 0; |
| virtual bool GetContentLength(HttpHandle request_handle, |
| DWORD* content_length) const = 0; |
| virtual bool ReadData(HttpHandle request_handle, |
| void* buffer, |
| DWORD buffer_length, |
| DWORD* bytes_read) const = 0; |
| virtual bool Close(HttpHandle handle) const = 0; |
| |
| static const DWORD kUnknownContentLength = (DWORD)-1; |
| }; |
| |
| } // namespace crash |
| |
| #endif // TOOLS_CRASH_CONVERTER_WINDOWS_HTTP_CLIENT_H_ |
