109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
|
// Copyright (c) 2006- Facebook
|
||
|
|
// Distributed under the Thrift Software License
|
||
|
|
//
|
||
|
|
// See accompanying file LICENSE or visit the Thrift site at:
|
||
|
|
// http://developers.facebook.com/thrift/
|
||
|
|
|
||
|
|
#ifndef _THRIFT_TAPPLICATIONEXCEPTION_H_
|
||
|
|
#define _THRIFT_TAPPLICATIONEXCEPTION_H_ 1
|
||
|
|
|
||
|
|
#include "thrift/lib/cpp/Thrift.h"
|
||
|
|
|
||
|
|
|
||
|
|
namespace apache { namespace thrift {
|
||
|
|
|
||
|
|
namespace protocol {
|
||
|
|
class TProtocol;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class is thrown when some high-level communication errors with
|
||
|
|
* the remote peer occur, and also when a server throws an unexpected
|
||
|
|
* exception from a handler method. Because of the latter case, this
|
||
|
|
* class can be serialized.
|
||
|
|
*/
|
||
|
|
class TApplicationException : public TException {
|
||
|
|
public:
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Error codes for the various types of exceptions.
|
||
|
|
*/
|
||
|
|
enum TApplicationExceptionType
|
||
|
|
{ UNKNOWN = 0
|
||
|
|
, UNKNOWN_METHOD = 1
|
||
|
|
, INVALID_MESSAGE_TYPE = 2
|
||
|
|
, WRONG_METHOD_NAME = 3
|
||
|
|
, BAD_SEQUENCE_ID = 4
|
||
|
|
, MISSING_RESULT = 5
|
||
|
|
, INVALID_TRANSFORM = 6
|
||
|
|
, INVALID_PROTOCOL = 7
|
||
|
|
, UNSUPPORTED_CLIENT_TYPE = 8
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
TApplicationException() :
|
||
|
|
type_(UNKNOWN) {}
|
||
|
|
|
||
|
|
TApplicationException(TApplicationExceptionType type) :
|
||
|
|
type_(type) {}
|
||
|
|
|
||
|
|
TApplicationException(const std::string& message) :
|
||
|
|
message_(message),
|
||
|
|
type_(UNKNOWN) {}
|
||
|
|
|
||
|
|
TApplicationException(TApplicationExceptionType type,
|
||
|
|
const std::string& message) :
|
||
|
|
message_(message),
|
||
|
|
type_(type) {}
|
||
|
|
|
||
|
|
virtual ~TApplicationException() throw() {}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an error code that provides information about the type of error
|
||
|
|
* that has occurred.
|
||
|
|
*
|
||
|
|
* @return Error code
|
||
|
|
*/
|
||
|
|
TApplicationExceptionType getType() {
|
||
|
|
return type_;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual const char* what() const throw() {
|
||
|
|
if (message_.empty()) {
|
||
|
|
switch (type_) {
|
||
|
|
case UNKNOWN : return "TApplicationException: Unknown application exception";
|
||
|
|
case UNKNOWN_METHOD : return "TApplicationException: Unknown method";
|
||
|
|
case INVALID_MESSAGE_TYPE : return "TApplicationException: Invalid message type";
|
||
|
|
case WRONG_METHOD_NAME : return "TApplicationException: Wrong method name";
|
||
|
|
case BAD_SEQUENCE_ID : return "TApplicationException: Bad sequence identifier";
|
||
|
|
case MISSING_RESULT : return "TApplicationException: Missing result";
|
||
|
|
case INVALID_TRANSFORM :
|
||
|
|
return "TApplicationException: Invalid transform";
|
||
|
|
case INVALID_PROTOCOL :
|
||
|
|
return "TApplicationException: Invalid protocol";
|
||
|
|
case UNSUPPORTED_CLIENT_TYPE:
|
||
|
|
return "TApplicationException: Unsupported client type";
|
||
|
|
default : return "TApplicationException: (Invalid exception type)";
|
||
|
|
};
|
||
|
|
} else {
|
||
|
|
return message_.c_str();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
uint32_t read(protocol::TProtocol* iprot);
|
||
|
|
uint32_t write(protocol::TProtocol* oprot) const;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
std::string message_;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Error code
|
||
|
|
*/
|
||
|
|
TApplicationExceptionType type_;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
}} // apache::thrift
|
||
|
|
|
||
|
|
#endif // #ifndef _THRIFT_TAPPLICATIONEXCEPTION_H_
|