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Side by Side Diff: tools/skiaserve/skiaserve.cpp

Issue 1739763002: Create Response namespace for skiaserve response functions (Closed) Base URL: https://skia.googlesource.com/skia@skiaserve-3
Patch Set: tweaks Created 4 years, 9 months ago
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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 "GrCaps.h" 8 #include "GrCaps.h"
9 #include "GrContextFactory.h" 9 #include "GrContextFactory.h"
10 10
11 #include "Request.h" 11 #include "Request.h"
12 #include "Response.h"
12 13
13 #include "SkCanvas.h" 14 #include "SkCanvas.h"
14 #include "SkCommandLineFlags.h" 15 #include "SkCommandLineFlags.h"
15 #include "SkJSONCanvas.h" 16 #include "SkJSONCanvas.h"
16 #include "SkPictureRecorder.h" 17 #include "SkPictureRecorder.h"
17 #include "SkPixelSerializer.h" 18 #include "SkPixelSerializer.h"
18 19
19 #include <sys/socket.h> 20 #include <sys/socket.h>
20 #include <microhttpd.h> 21 #include <microhttpd.h>
21 22
23 using namespace Response;
24
22 // To get image decoders linked in we have to do the below magic 25 // To get image decoders linked in we have to do the below magic
23 #include "SkForceLinking.h" 26 #include "SkForceLinking.h"
24 #include "SkImageDecoder.h" 27 #include "SkImageDecoder.h"
25 __SK_FORCE_IMAGE_DECODER_LINKING; 28 __SK_FORCE_IMAGE_DECODER_LINKING;
26 29
27 DEFINE_string(source, "https://debugger.skia.org", "Where to load the web UI fro m.");
28 DEFINE_int32(port, 8888, "The port to listen on."); 30 DEFINE_int32(port, 8888, "The port to listen on.");
29 31
30 SkString generateTemplate(SkString source) {
31 SkString debuggerTemplate;
32 debuggerTemplate.appendf(
33 "<!DOCTYPE html>\n"
34 "<html>\n"
35 "<head>\n"
36 " <title>SkDebugger</title>\n"
37 " <meta charset=\"utf-8\" />\n"
38 " <meta http-equiv=\"X-UA-Compatible\" content=\"IE=egde,chrome=1\">\ n"
39 " <meta name=\"viewport\" content=\"width=device-width, initial-scale =1.0\">\n"
40 " <script src=\"%s/res/js/core.js\" type=\"text/javascript\" charset= \"utf-8\"></script>\n"
41 " <link href=\"%s/res/vul/elements.html\" rel=\"import\" />\n"
42 " <link rel='shortcut icon' href='https://debugger.skia.org/res/img/f avicon.ico' type='image/x-icon'/ >"
43 "</head>\n"
44 "<body class=\"fullbleed layout vertical\">\n"
45 " <debugger-app-sk>This is the app."
46 " </debugger-app-sk>\n"
47 "</body>\n"
48 "</html>", source.c_str(), source.c_str());
49 return debuggerTemplate;
50
51 }
52
53 static const size_t kBufferSize = 1024; 32 static const size_t kBufferSize = 1024;
54 33
55 static int process_upload_data(void* cls, enum MHD_ValueKind kind, 34 static int process_upload_data(void* cls, enum MHD_ValueKind kind,
56 const char* key, const char* filename, 35 const char* key, const char* filename,
57 const char* content_type, const char* transfer_en coding, 36 const char* content_type, const char* transfer_en coding,
58 const char* data, uint64_t off, size_t size) { 37 const char* data, uint64_t off, size_t size) {
59 struct UploadContext* uc = reinterpret_cast<UploadContext*>(cls); 38 struct UploadContext* uc = reinterpret_cast<UploadContext*>(cls);
60 39
61 if (0 != size) { 40 if (0 != size) {
62 uc->fStream.write(data, size); 41 uc->fStream.write(data, size);
63 } 42 }
64 return MHD_YES; 43 return MHD_YES;
65 } 44 }
66 45
67 // SendOK just sends an empty response with a 200 OK status code.
68 static int SendOK(MHD_Connection* connection) {
69 const char* data = "";
70
71 MHD_Response* response = MHD_create_response_from_buffer(strlen(data),
72 (void*)data,
73 MHD_RESPMEM_PERSIST ENT);
74 int ret = MHD_queue_response(connection, 200, response);
75 MHD_destroy_response(response);
76 return ret;
77 }
78
79 static int SendError(MHD_Connection* connection, const char* msg) {
80 MHD_Response* response = MHD_create_response_from_buffer(strlen(msg),
81 (void*) msg,
82 MHD_RESPMEM_PERSIST ENT);
83 int ret = MHD_queue_response(connection, 500, response);
84 MHD_destroy_response(response);
85 return ret;
86 }
87
88 static int SendData(MHD_Connection* connection, const SkData* data, const char* type,
89 bool setContentDisposition = false, const char* dispositionS tring = nullptr) {
90 MHD_Response* response = MHD_create_response_from_buffer(data->size(),
91 const_cast<void*>(d ata->data()),
92 MHD_RESPMEM_MUST_CO PY);
93 MHD_add_response_header(response, "Content-Type", type);
94
95 if (setContentDisposition) {
96 MHD_add_response_header(response, "Content-Disposition", dispositionStri ng);
97 }
98
99 int ret = MHD_queue_response(connection, MHD_HTTP_OK, response);
100 MHD_destroy_response(response);
101 return ret;
102 }
103
104 static int SendJSON(MHD_Connection* connection, Request* request, int n) {
105 SkCanvas* canvas = request->getCanvas();
106 SkDebugCanvas* debugCanvas = request->fDebugCanvas;
107 UrlDataManager* urlDataManager = &request->fUrlDataManager;
108 Json::Value root = debugCanvas->toJSON(*urlDataManager, n, canvas);
109 root["mode"] = Json::Value(request->fGPUEnabled ? "gpu" : "cpu");
110 SkDynamicMemoryWStream stream;
111 stream.writeText(Json::FastWriter().write(root).c_str());
112
113 SkAutoTUnref<SkData> data(stream.copyToData());
114 return SendData(connection, data, "application/json");
115 }
116
117 static int SendTemplate(MHD_Connection* connection, bool redirect = false,
118 const char* redirectUrl = nullptr) {
119 SkString debuggerTemplate = generateTemplate(SkString(FLAGS_source[0]));
120
121 MHD_Response* response = MHD_create_response_from_buffer(
122 debuggerTemplate.size(),
123 (void*) const_cast<char*>(debuggerTemplate.c_str()),
124 MHD_RESPMEM_MUST_COPY);
125 MHD_add_response_header (response, "Access-Control-Allow-Origin", "*");
126
127 int status = MHD_HTTP_OK;
128
129 if (redirect) {
130 MHD_add_response_header (response, "Location", redirectUrl);
131 status = MHD_HTTP_SEE_OTHER;
132 }
133
134 int ret = MHD_queue_response(connection, status, response);
135 MHD_destroy_response(response);
136 return ret;
137 }
138
139 class UrlHandler { 46 class UrlHandler {
140 public: 47 public:
141 virtual ~UrlHandler() {} 48 virtual ~UrlHandler() {}
142 virtual bool canHandle(const char* method, const char* url) = 0; 49 virtual bool canHandle(const char* method, const char* url) = 0;
143 virtual int handle(Request* request, MHD_Connection* connection, 50 virtual int handle(Request* request, MHD_Connection* connection,
144 const char* url, const char* method, 51 const char* url, const char* method,
145 const char* upload_data, size_t* upload_data_size) = 0; 52 const char* upload_data, size_t* upload_data_size) = 0;
146 }; 53 };
147 54
148 class CmdHandler : public UrlHandler { 55 class CmdHandler : public UrlHandler {
(...skipping 491 matching lines...) Expand 10 before | Expand all | Expand 10 after
640 MHD_stop_daemon(daemon); 547 MHD_stop_daemon(daemon);
641 return 0; 548 return 0;
642 } 549 }
643 550
644 #if !defined SK_BUILD_FOR_IOS 551 #if !defined SK_BUILD_FOR_IOS
645 int main(int argc, char** argv) { 552 int main(int argc, char** argv) {
646 SkCommandLineFlags::Parse(argc, argv); 553 SkCommandLineFlags::Parse(argc, argv);
647 return skiaserve_main(); 554 return skiaserve_main();
648 } 555 }
649 #endif 556 #endif
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