| 155 | } |
| 156 | |
| 157 | Response Do(const Request& req) |
| 158 | { |
| 159 | HINTERNET hSession{}, hConnect{}, hRequest{}; |
| 160 | try |
| 161 | { |
| 162 | URL_COMPONENTS url{}; |
| 163 | url.dwStructSize = sizeof(url); |
| 164 | url.dwSchemeLength = static_cast<DWORD>(-1); |
| 165 | url.dwHostNameLength = static_cast<DWORD>(-1); |
| 166 | url.dwUrlPathLength = static_cast<DWORD>(-1); |
| 167 | url.dwExtraInfoLength = static_cast<DWORD>(-1); |
| 168 | |
| 169 | auto wUrl = String::toWideChar(req.url); |
| 170 | if (!WinHttpCrackUrl(wUrl.c_str(), 0, 0, &url)) |
| 171 | throw std::invalid_argument("Unable to parse URI."); |
| 172 | |
| 173 | auto userAgent = String::toWideChar(kOpenRCT2UserAgent); |
| 174 | hSession = WinHttpOpen( |
| 175 | userAgent.c_str(), WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0); |
| 176 | if (hSession == nullptr) |
| 177 | ThrowWin32Exception("WinHttpOpen"); |
| 178 | |
| 179 | auto wHostName = std::wstring(url.lpszHostName, url.dwHostNameLength); |
| 180 | hConnect = WinHttpConnect(hSession, wHostName.c_str(), url.nPort, 0); |
| 181 | if (hConnect == nullptr) |
| 182 | ThrowWin32Exception("WinHttpConnect"); |
| 183 | |
| 184 | auto dwFlags = 0; |
| 185 | if (lstrcmpiW(std::wstring(url.lpszScheme, url.dwSchemeLength).c_str(), L"https") == 0) |
| 186 | { |
| 187 | dwFlags = WINHTTP_FLAG_SECURE; |
| 188 | } |
| 189 | |
| 190 | auto wVerb = GetVerb(req.method); |
| 191 | auto wQuery = std::wstring(url.lpszUrlPath, url.dwUrlPathLength); |
| 192 | hRequest = WinHttpOpenRequest( |
| 193 | hConnect, wVerb, wQuery.c_str(), NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, dwFlags); |
| 194 | if (hRequest == nullptr) |
| 195 | ThrowWin32Exception("WinHttpOpenRequest"); |
| 196 | |
| 197 | for (auto header : req.header) |
| 198 | { |
| 199 | auto fullHeader = String::toWideChar(header.first) + L": " + String::toWideChar(header.second); |
| 200 | if (!WinHttpAddRequestHeaders(hRequest, fullHeader.c_str(), static_cast<ULONG>(-1L), WINHTTP_ADDREQ_FLAG_ADD)) |
| 201 | ThrowWin32Exception("WinHttpAddRequestHeaders"); |
| 202 | } |
| 203 | |
| 204 | auto reqBody = reinterpret_cast<LPVOID>(const_cast<char*>(req.body.data())); |
| 205 | auto reqBodyLen = static_cast<DWORD>(req.body.size()); |
| 206 | if (!WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, reqBody, reqBodyLen, reqBodyLen, 0)) |
| 207 | ThrowWin32Exception("WinHttpSendRequest"); |
| 208 | |
| 209 | if (!WinHttpReceiveResponse(hRequest, NULL)) |
| 210 | ThrowWin32Exception("WinHttpReceiveResponse"); |
| 211 | |
| 212 | auto statusCode = ReadStatusCode(hRequest); |
| 213 | auto headers = ReadHeaders(hRequest); |
| 214 | auto body = ReadBody(hRequest); |
nothing calls this directly
no test coverage detected