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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "UrlHandler.h"
#include "microhttpd.h"
#include "../Request.h"
#include "../Response.h"
using namespace Response;
bool CmdHandler::canHandle(const char* method, const char* url) {
const char* kBasePath = "/cmd";
return 0 == strncmp(url, kBasePath, strlen(kBasePath));
}
int CmdHandler::handle(Request* request, MHD_Connection* connection,
const char* url, const char* method,
const char* upload_data, size_t* upload_data_size) {
SkTArray<SkString> commands;
SkStrSplit(url, "/", &commands);
if (!request->hasPicture() || commands.count() > 3) {
return MHD_NO;
}
// /cmd or /cmd/N
if (0 == strcmp(method, MHD_HTTP_METHOD_GET)) {
int n;
if (commands.count() == 1) {
n = request->getLastOp();
} else {
sscanf(commands[1].c_str(), "%d", &n);
}
SkAutoTUnref<SkData> data(request->getJsonOps(n));
return SendData(connection, data, "application/json");
}
// /cmd/N, for now only delete supported
if (commands.count() == 2 && 0 == strcmp(method, MHD_HTTP_METHOD_DELETE)) {
int n;
sscanf(commands[1].c_str(), "%d", &n);
request->fDebugCanvas->deleteDrawCommandAt(n);
return SendOK(connection);
}
// /cmd/N/[0|1]
if (commands.count() == 3 && 0 == strcmp(method, MHD_HTTP_METHOD_POST)) {
int n, toggle;
sscanf(commands[1].c_str(), "%d", &n);
sscanf(commands[2].c_str(), "%d", &toggle);
request->fDebugCanvas->toggleCommand(n, SkToBool(toggle));
return SendOK(connection);
}
return MHD_NO;
}
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