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
14using namespace Response;
15
16bool InfoHandler::canHandle(const char* method, const char* url) {
17    const char* kBaseName = "/info";
18    return 0 == strcmp(method, MHD_HTTP_METHOD_GET) &&
19           0 == strncmp(url, kBaseName, strlen(kBaseName));
20}
21
22int InfoHandler::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->hasPicture() || commands.count() > 2) {
29        return MHD_NO;
30    }
31
32    int n;
33    // /info or /info/N
34    if (commands.count() == 1) {
35        n = request->getLastOp();
36    } else {
37        sscanf(commands[1].c_str(), "%d", &n);
38    }
39
40    sk_sp<SkData> data(request->getJsonInfo(n));
41    return SendData(connection, data.get(), "application/json");
42}
43