>> So it should be transparent to the user. Your example should still work
>> when encoded to UTF-8, transmitted on the wire, and decoded back into a
>> character string (ie. treat 0xC4 as one character and 0x84 as the
>> subsequent character in the std::string).
ActiveMQTextMessage.cpp (version 2.2.1)
std::string ActiveMQTextMessage::getText() const throw( cms::CMSException )
{
try{
if( getContent().size() <= 4 ) {
return "";
}
return std::string( (const char*)&getContent()[4],
getContent().size()-4 );
}
AMQ_CATCH_RETHROW( ActiveMQException )
AMQ_CATCH_EXCEPTION_CONVERT( Exception, ActiveMQException )
AMQ_CATCHALL_THROW( ActiveMQException )
}
ActiveMQTextMessage.cpp (version 3.0.1)
std::string ActiveMQTextMessage::getText() const throw( cms::CMSException )
{
try{
if( getContent().size() <= 4 ) {
return "";
}
decaf::io::ByteArrayInputStream bais( getContent() );
decaf::io::DataInputStream dataIn( &bais );
return OpenwireStringSupport::readString( dataIn );
}
AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
}
std::string OpenwireStringSupport::readString( decaf::io::DataInputStream&
dataIn )
throw ( decaf::io::IOException ) {
try {
int utfLength = dataIn.readInt();
if( utfLength <= 0 ) {
return "";
}
...
// a = 0xC4 so, here is a place where fail occurs
if( a & 0x1C ) {
throw UTFDataFormatException(
__FILE__, __LINE__,
"Invalid 2 byte UTF-8 encoding found, "
"This method only supports encoded ASCII values of
(0-255)." );
}
...
return std::string( (char*)( &result[0] ), index );
}
AMQ_CATCH_RETHROW( decaf::io::IOException )
AMQ_CATCH_EXCEPTION_CONVERT( Exception, decaf::io::IOException )
AMQ_CATCHALL_THROW( decaf::io::IOException )
}
I don't have access to producer's java source but as far as i know it reads
text from database and then sends it as textMessage to ActiveMQ broker.
During/before sending the char 'A,' is UTF-8 encoded as 0xC484 octet stream
so new getText method won't allow to reconvert it.
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