granicus.if.org Git - icinga2/blob - lib/remote/jsonrpc.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org)    *
   4  *                                                                            *
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   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
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  18  ******************************************************************************/
  19
  20 #include "remote/jsonrpc.hpp"
  21 #include "base/netstring.hpp"
  22 #include "base/json.hpp"
  23 //#include <iostream>
  24
  25 using namespace icinga;
  26
  27 /**
  28  * Sends a message to the connected peer.
  29  *
  30  * @param message The message.
  31  */
  32 void JsonRpc::SendMessage(const Stream::Ptr& stream, const Dictionary::Ptr& message)
  33 {
  34         String json = JsonEncode(message);
  35         //std::cerr << ">> " << json << std::endl;
  36         NetString::WriteStringToStream(stream, json);
  37 }
  38
  39 Dictionary::Ptr JsonRpc::ReadMessage(const Stream::Ptr& stream)
  40 {
  41         String jsonString;
  42         if (!NetString::ReadStringFromStream(stream, &jsonString))
  43                 return Dictionary::Ptr();
  44
  45         //std::cerr << "<< " << jsonString << std::endl;
  46         Value value = JsonDecode(jsonString);
  47
  48         if (!value.IsObjectType<Dictionary>()) {
  49                 BOOST_THROW_EXCEPTION(std::invalid_argument("JSON-RPC"
  50                     " message must be a dictionary."));
  51         }
  52
  53         return value;
  54 }