mirror of https://gitee.com/bigwinds/arangodb
115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief output generators
|
|
///
|
|
/// @file
|
|
///
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2010-2011 triagens GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Copyright 2010-2011, triAGENS GmbH, Cologne, Germany
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "OutputGenerator.h"
|
|
|
|
#include <Logger/Logger.h>
|
|
#include <Basics/StringBuffer.h>
|
|
|
|
#include "ResultGenerator/HtmlResultGenerator.h"
|
|
#include "ResultGenerator/JsonResultGenerator.h"
|
|
#include "ResultGenerator/JsonXResultGenerator.h"
|
|
#include "ResultGenerator/PhpResultGenerator.h"
|
|
#include "ResultGenerator/XmlResultGenerator.h"
|
|
|
|
using namespace triagens::basics;
|
|
|
|
namespace triagens {
|
|
namespace rest {
|
|
namespace OutputGenerator {
|
|
ResultGenerator* resultGenerator (string const& name) {
|
|
static PhpResultGenerator php;
|
|
static HtmlResultGenerator html;
|
|
static JsonResultGenerator json;
|
|
static JsonXResultGenerator jsonx;
|
|
static XmlResultGenerator xml;
|
|
|
|
if (name == "application/json" || name == "json") {
|
|
LOGGER_TRACE << "using json result generator";
|
|
return &json;
|
|
}
|
|
else if (name == "application/jsonx" || name == "jsonx") {
|
|
LOGGER_TRACE << "using json result generator";
|
|
return &jsonx;
|
|
}
|
|
else if (name == "application/php" || name == "php") {
|
|
LOGGER_TRACE << "using php result generator";
|
|
return &php;
|
|
}
|
|
else if (name == "application/xml" || name == "xml") {
|
|
LOGGER_TRACE << "using xml result generator";
|
|
return &xml;
|
|
}
|
|
else if (name == "text/html" || name == "html") {
|
|
LOGGER_TRACE << "using html result generator";
|
|
return &html;
|
|
}
|
|
else {
|
|
LOGGER_TRACE << "using json result generator per default (accept: '" << name << "')";
|
|
return &json;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
bool output (string const& format, StringBuffer& buffer, VariantObject* object, string& contentType) {
|
|
ResultGenerator* generator = resultGenerator(format);
|
|
|
|
if (generator == 0) {
|
|
return false;
|
|
}
|
|
|
|
generator->generate(buffer, object);
|
|
contentType = generator->contentType();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
string json (VariantObject* object) {
|
|
StringBuffer buffer;
|
|
buffer.initialise();
|
|
|
|
string contentType;
|
|
|
|
bool ok = output("json", buffer, object, contentType);
|
|
|
|
string result;
|
|
|
|
if (ok) {
|
|
result = buffer.c_str();
|
|
}
|
|
|
|
buffer.free();
|
|
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
}
|