fipa::acl::XMLMessageParser Class Reference

#include <xml_message_parser.h>

Inherits fipa::acl::MessageParserImplementation.

Public Member Functions
bool	parseData (const std::string &storage, ACLMessage &msg)
Public Member Functions inherited from fipa::acl::MessageParserImplementation
virtual	~MessageParserImplementation ()

Detailed Description

Definition at line 10 of file xml_message_parser.h.

Member Function Documentation

parseData()

bool fipa::acl::XMLMessageParser::parseData ( const std::string &  storage, ACLMessage &  msg  )

virtual

Reimplemented from fipa::acl::MessageParserImplementation.

Definition at line 11 of file xml_message_parser.cpp.

{
    TiXmlDocument doc;
    
    // Load the string into XML doc
    const char* parseResult = doc.Parse(storage.c_str());
    // A non-null parseResult usually indicates an error, but we seem to get that every time.
    if(parseResult != NULL)
    {
        // non-null means some error
        LOG_WARN_S << "Parsing message XML failed for: " << parseResult;
    }
    
    // The main node (fipa-message)
    const TiXmlElement* messageElem = doc.FirstChildElement();
    
    if(messageElem->ValueStr() != "fipa-message")
    {
        LOG_WARN_S << "Parsing error: XML main node not named 'fipa-message' but " << messageElem->ValueStr();
        return false;
    }
    
    // Load communicative act attribute
    try
    {
        msg.setPerformative(messageElem->Attribute("act"));
    }
    catch(const std::exception& e)
    {
        // This indicates the performative is unknown
        LOG_WARN_S << "Parsing error performative: " << e.what();
        return false;
    }
    
    // If the conversation id is here, save it
    const std::string* convID = messageElem->Attribute(std::string("conversation-id"));
    if(convID != NULL)
    {
        msg.setConversationID(*convID);
    }
    
    // Parse all child elements
    const TiXmlElement * pChild;
    for ( pChild = messageElem->FirstChildElement(); pChild != 0; pChild = pChild->NextSiblingElement()) 
    {
        if(!parseParameter(msg, pChild))
        {
            return false;
        }
    }
    
    return true;
}

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The documentation for this class was generated from the following files:

• /build/rock-master-18.09-multiagent-fipa-acl-0.20180914/src/message_parser/xml_message_parser.h
• /build/rock-master-18.09-multiagent-fipa-acl-0.20180914/src/message_parser/xml_message_parser.cpp