qpid/Exception.h Source File

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qpid/Exception.h
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    00001 #ifndef _Exception_
    00002 #define _Exception_
    00003
    00004 /*
    00005  *
    00006  * Licensed to the Apache Software Foundation (ASF) under one
    00007  * or more contributor license agreements.  See the NOTICE file
    00008  * distributed with this work for additional information
    00009  * regarding copyright ownership.  The ASF licenses this file
    00010  * to you under the Apache License, Version 2.0 (the
    00011  * "License"); you may not use this file except in compliance
    00012  * with the License.  You may obtain a copy of the License at
    00013  *
    00014  *   http://www.apache.org/licenses/LICENSE-2.0
    00015  *
    00016  * Unless required by applicable law or agreed to in writing,
    00017  * software distributed under the License is distributed on an
    00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    00019  * KIND, either express or implied.  See the License for the
    00020  * specific language governing permissions and limitations
    00021  * under the License.
    00022  *
    00023  */
    00024
    00025 #include "qpid/framing/amqp_types.h"
    00026 #include "qpid/framing/constants.h"
    00027 #include "qpid/framing/enum.h"
    00028 #include "qpid/sys/StrError.h"
    00029 #include "qpid/CommonImportExport.h"
    00030 #include <string>
    00031 #include <errno.h>
    00032
    00033 namespace qpid
    00034 {
    00035
    00039 class QPID_COMMON_CLASS_EXTERN Exception : public std::exception
    00040 {
    00041   public:
    00042     QPID_COMMON_EXTERN explicit Exception(const std::string& message=std::string()) throw();
    00043     QPID_COMMON_EXTERN virtual ~Exception() throw();
    00044     QPID_COMMON_EXTERN virtual const char* what() const throw(); // prefix: message
    00045     QPID_COMMON_EXTERN virtual std::string getMessage() const; // Unprefixed message
    00046     QPID_COMMON_EXTERN virtual std::string getPrefix() const;  // Prefix
    00047
    00048   private:
    00049     std::string message;
    00050     mutable std::string whatStr;
    00051 };
    00052
    00054 struct QPID_COMMON_CLASS_EXTERN ErrnoException : public Exception {
    00055     ErrnoException(const std::string& msg, int err) : Exception(msg+": "+qpid::sys::strError(err)) {}
    00056     ErrnoException(const std::string& msg) : Exception(msg+": "+qpid::sys::strError(errno)) {}
    00057 };
    00058
    00059 struct QPID_COMMON_CLASS_EXTERN SessionException : public Exception {
    00060     const framing::execution::ErrorCode code;
    00061     SessionException(framing::execution::ErrorCode code_, const std::string& message)
    00062         : Exception(message), code(code_) {}
    00063 };
    00064
    00065 struct QPID_COMMON_CLASS_EXTERN ChannelException : public Exception {
    00066     const framing::session::DetachCode code;
    00067     ChannelException(framing::session::DetachCode _code, const std::string& message)
    00068         : Exception(message), code(_code) {}
    00069 };
    00070
    00071 struct QPID_COMMON_CLASS_EXTERN ConnectionException : public Exception {
    00072     const framing::connection::CloseCode code;
    00073     ConnectionException(framing::connection::CloseCode _code, const std::string& message)
    00074         : Exception(message), code(_code) {}
    00075 };
    00076
    00077 struct QPID_COMMON_CLASS_EXTERN ClosedException : public Exception {
    00078     QPID_COMMON_EXTERN ClosedException(const std::string& msg=std::string());
    00079     QPID_COMMON_EXTERN std::string getPrefix() const;
    00080 };
    00081
    00085 struct TransportFailure : public Exception {
    00086     TransportFailure(const std::string& msg=std::string()) : Exception(msg) {}
    00087 };
    00088
    00089 } // namespace qpid
    00090
    00091 #endif