1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "UrlHandler.h" 9 10 #include "microhttpd.h" 11 #include "../Request.h" 12 #include "../Response.h" 13 14 using namespace Response; 15 16 bool ImgHandler::canHandle(const char* method, const char* url) { 17 static const char* kBasePath = "/img"; 18 return 0 == strcmp(method, MHD_HTTP_METHOD_GET) && 19 0 == strncmp(url, kBasePath, strlen(kBasePath)); 20 } 21 22 int ImgHandler::handle(Request* request, MHD_Connection* connection, 23 const char* url, const char* method, 24 const char* upload_data, size_t* upload_data_size) { 25 SkTArray<SkString> commands; 26 SkStrSplit(url, "/", &commands); 27 28 if (!request->fPicture.get() || commands.count() > 2) { 29 return MHD_NO; 30 } 31 32 int n; 33 // /img or /img/N 34 if (commands.count() == 1) { 35 n = request->fDebugCanvas->getSize() - 1; 36 } else { 37 sscanf(commands[1].c_str(), "%d", &n); 38 } 39 40 SkAutoTUnref<SkData> data(request->drawToPng(n)); 41 return SendData(connection, data, "image/png"); 42 } 43 44
