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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "UrlHandler.h" | 8 #include "UrlHandler.h" |
9 | 9 |
10 #include "microhttpd.h" | 10 #include "microhttpd.h" |
11 #include "SkJSONCanvas.h" | |
12 #include "../Request.h" | 11 #include "../Request.h" |
13 #include "../Response.h" | 12 #include "../Response.h" |
14 | 13 |
15 using namespace Response; | 14 using namespace Response; |
16 | 15 |
17 bool InfoHandler::canHandle(const char* method, const char* url) { | 16 bool InfoHandler::canHandle(const char* method, const char* url) { |
18 const char* kBaseName = "/info"; | 17 const char* kBaseName = "/info"; |
19 return 0 == strcmp(method, MHD_HTTP_METHOD_GET) && | 18 return 0 == strcmp(method, MHD_HTTP_METHOD_GET) && |
20 0 == strncmp(url, kBaseName, strlen(kBaseName)); | 19 0 == strncmp(url, kBaseName, strlen(kBaseName)); |
21 } | 20 } |
22 | 21 |
23 int InfoHandler::handle(Request* request, MHD_Connection* connection, | 22 int InfoHandler::handle(Request* request, MHD_Connection* connection, |
24 const char* url, const char* method, | 23 const char* url, const char* method, |
25 const char* upload_data, size_t* upload_data_size) { | 24 const char* upload_data, size_t* upload_data_size) { |
26 SkTArray<SkString> commands; | 25 SkTArray<SkString> commands; |
27 SkStrSplit(url, "/", &commands); | 26 SkStrSplit(url, "/", &commands); |
28 | 27 |
29 if (!request->fPicture.get() || commands.count() > 2) { | 28 if (!request->hasPicture() || commands.count() > 2) { |
30 return MHD_NO; | 29 return MHD_NO; |
31 } | 30 } |
32 | 31 |
33 // drawTo | |
34 SkAutoTUnref<SkSurface> surface(request->createCPUSurface()); | |
35 SkCanvas* canvas = surface->getCanvas(); | |
36 | |
37 int n; | 32 int n; |
38 // /info or /info/N | 33 // /info or /info/N |
39 if (commands.count() == 1) { | 34 if (commands.count() == 1) { |
40 n = request->fDebugCanvas->getSize() - 1; | 35 n = request->getLastOp(); |
41 } else { | 36 } else { |
42 sscanf(commands[1].c_str(), "%d", &n); | 37 sscanf(commands[1].c_str(), "%d", &n); |
43 } | 38 } |
44 | 39 |
45 // TODO this is really slow and we should cache the matrix and clip | 40 SkAutoTUnref<SkData> data(request->getJsonInfo(n)); |
46 request->fDebugCanvas->drawTo(canvas, n); | |
47 | |
48 // make some json | |
49 SkMatrix vm = request->fDebugCanvas->getCurrentMatrix(); | |
50 SkIRect clip = request->fDebugCanvas->getCurrentClip(); | |
51 Json::Value info(Json::objectValue); | |
52 info["ViewMatrix"] = SkJSONCanvas::MakeMatrix(vm); | |
53 info["ClipRect"] = SkJSONCanvas::MakeIRect(clip); | |
54 | |
55 std::string json = Json::FastWriter().write(info); | |
56 | |
57 // We don't want the null terminator so strlen is correct | |
58 SkAutoTUnref<SkData> data(SkData::NewWithCopy(json.c_str(), strlen(json.c_st
r()))); | |
59 return SendData(connection, data, "application/json"); | 41 return SendData(connection, data, "application/json"); |
60 } | 42 } |
61 | 43 |
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