mirror of https://github.com/Icinga/icinga2.git
163 lines
4.3 KiB
C++
163 lines
4.3 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "remote/jsonrpc.hpp"
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#include "base/netstring.hpp"
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#include "base/json.hpp"
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#include "base/console.hpp"
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#include "base/scriptglobal.hpp"
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#include "base/convert.hpp"
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#include "base/tlsstream.hpp"
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#include <iostream>
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#include <memory>
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#include <utility>
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#include <boost/asio/spawn.hpp>
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using namespace icinga;
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#ifdef I2_DEBUG
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static bool GetDebugJsonRpcCached()
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{
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static int debugJsonRpc = -1;
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if (debugJsonRpc != -1)
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return debugJsonRpc;
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debugJsonRpc = false;
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Namespace::Ptr internal = ScriptGlobal::Get("Internal", &Empty);
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if (!internal)
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return false;
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Value vdebug;
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if (!internal->Get("DebugJsonRpc", &vdebug))
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return false;
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debugJsonRpc = Convert::ToLong(vdebug);
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return debugJsonRpc;
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}
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#endif /* I2_DEBUG */
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/**
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* Sends a message to the connected peer and returns the bytes sent.
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*
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* @param message The message.
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*
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* @return The amount of bytes sent.
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*/
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size_t JsonRpc::SendMessage(const Stream::Ptr& stream, const Dictionary::Ptr& message)
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{
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String json = JsonEncode(message);
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << ">> " << json << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return NetString::WriteStringToStream(stream, json);
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}
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/**
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* Sends a message to the connected peer and returns the bytes sent.
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*
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* @param message The message.
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*
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* @return The amount of bytes sent.
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*/
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size_t JsonRpc::SendMessage(const std::shared_ptr<AsioTlsStream>& stream, const Dictionary::Ptr& message)
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{
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String json = JsonEncode(message);
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << ">> " << json << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return NetString::WriteStringToStream(stream, json);
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}
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/**
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* Sends a message to the connected peer and returns the bytes sent.
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*
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* @param message The message.
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*
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* @return The amount of bytes sent.
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*/
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size_t JsonRpc::SendMessage(const std::shared_ptr<AsioTlsStream>& stream, const Dictionary::Ptr& message, boost::asio::yield_context yc)
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{
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return JsonRpc::SendRawMessage(stream, JsonEncode(message), yc);
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}
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/**
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* Sends a message to the connected peer and returns the bytes sent.
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*
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* @param message The message.
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*
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* @return The amount of bytes sent.
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*/
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size_t JsonRpc::SendRawMessage(const std::shared_ptr<AsioTlsStream>& stream, const String& json, boost::asio::yield_context yc)
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{
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << ">> " << json << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return NetString::WriteStringToStream(stream, json, yc);
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}
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StreamReadStatus JsonRpc::ReadMessage(const Stream::Ptr& stream, String *message, StreamReadContext& src, bool may_wait, ssize_t maxMessageLength)
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{
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String jsonString;
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StreamReadStatus srs = NetString::ReadStringFromStream(stream, &jsonString, src, may_wait, maxMessageLength);
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if (srs != StatusNewItem)
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return srs;
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*message = jsonString;
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << "<< " << jsonString << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return StatusNewItem;
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}
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String JsonRpc::ReadMessage(const std::shared_ptr<AsioTlsStream>& stream, ssize_t maxMessageLength)
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{
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String jsonString = NetString::ReadStringFromStream(stream, maxMessageLength);
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << "<< " << jsonString << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return std::move(jsonString);
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}
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String JsonRpc::ReadMessage(const std::shared_ptr<AsioTlsStream>& stream, boost::asio::yield_context yc, ssize_t maxMessageLength)
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{
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String jsonString = NetString::ReadStringFromStream(stream, yc, maxMessageLength);
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#ifdef I2_DEBUG
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if (GetDebugJsonRpcCached())
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std::cerr << ConsoleColorTag(Console_ForegroundBlue) << "<< " << jsonString << ConsoleColorTag(Console_Normal) << "\n";
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#endif /* I2_DEBUG */
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return std::move(jsonString);
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}
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Dictionary::Ptr JsonRpc::DecodeMessage(const String& message)
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{
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Value value = JsonDecode(message);
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if (!value.IsObjectType<Dictionary>()) {
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BOOST_THROW_EXCEPTION(std::invalid_argument("JSON-RPC"
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" message must be a dictionary."));
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}
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return value;
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}
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