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author | Alexander Tkachev | 2016-05-17 01:19:49 +0600 |
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committer | Alexander Tkachev | 2016-08-24 16:07:55 +0600 |
commit | 03217cd5c3de3c17739a246f5967dfd4a14eb120 (patch) | |
tree | d62ee38b8a5d8146bc7bd7f64b68c3dc8c2291e5 /backends/networking/curl/curljsonrequest.cpp | |
parent | 9c22b7cc64a3bd074f7cec012bd2f29f210d4ccf (diff) | |
download | scummvm-rg350-03217cd5c3de3c17739a246f5967dfd4a14eb120.tar.gz scummvm-rg350-03217cd5c3de3c17739a246f5967dfd4a14eb120.tar.bz2 scummvm-rg350-03217cd5c3de3c17739a246f5967dfd4a14eb120.zip |
CLOUD: Add CurlJsonRequest
Now we can do REST API request by creating CurlJsonRequest and waiting
for it to call our callback. Passed pointer is Common::JSONValue.
This commit also does some minor variable renaming fixes.
Diffstat (limited to 'backends/networking/curl/curljsonrequest.cpp')
-rw-r--r-- | backends/networking/curl/curljsonrequest.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/backends/networking/curl/curljsonrequest.cpp b/backends/networking/curl/curljsonrequest.cpp new file mode 100644 index 0000000000..acd9675aed --- /dev/null +++ b/backends/networking/curl/curljsonrequest.cpp @@ -0,0 +1,64 @@ +/* ScummVM - Graphic Adventure Engine +* +* ScummVM is the legal property of its developers, whose names +* are too numerous to list here. Please refer to the COPYRIGHT +* file distributed with this source distribution. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +* +*/ + +#define FORBIDDEN_SYMBOL_ALLOW_ALL + +#include "backends/networking/curl/curljsonrequest.h" +#include "backends/networking/curl/networkreadstream.h" +#include "common/debug.h" +#include "common/json.h" +#include <curl/curl.h> + +namespace Networking { + +CurlJsonRequest::CurlJsonRequest(Callback cb, const char *url) : Request(cb), _stream(0) { + _url = url; +} + +CurlJsonRequest::~CurlJsonRequest() { + if (_stream) delete _stream; +} + +bool CurlJsonRequest::handle(ConnectionManager &manager) { + if (!_stream) _stream = manager.makeRequest(_url); + + if (_stream) { + const int kBufSize = 16*1024; + char buf[kBufSize+1]; + uint32 readBytes = _stream->read(buf, kBufSize); + if (readBytes != 0) _contents += Common::String(buf, readBytes); + if (_stream->eos()) { + //TODO: check that stream's CURL easy handle's HTTP response code is 200 OK + debug("CurlJsonRequest: contents:\n%s", _contents.c_str()); + if (_callback) { + Common::JSONValue *json = Common::JSON::parse(_contents.c_str()); //TODO: somehow fix JSON to work with UTF-8 + debug("CurlJsonRequest: JSONValue pointer = %p", json); + _callback(json); //potential memory leak, free it in your callbacks! + } + return true; + } + } + + return false; +} + +} //end of namespace Networking |