diff options
Diffstat (limited to 'qpid/cpp/include/qpid/messaging/Message.h')
| -rw-r--r-- | qpid/cpp/include/qpid/messaging/Message.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/qpid/cpp/include/qpid/messaging/Message.h b/qpid/cpp/include/qpid/messaging/Message.h new file mode 100644 index 0000000000..5cd978f2a2 --- /dev/null +++ b/qpid/cpp/include/qpid/messaging/Message.h @@ -0,0 +1,166 @@ +#ifndef QPID_MESSAGING_MESSAGE_H +#define QPID_MESSAGING_MESSAGE_H + +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +#include "qpid/messaging/ImportExport.h" + +#include "qpid/messaging/Duration.h" +#include "qpid/types/Exception.h" +#include "qpid/types/Variant.h" + +#include <string> + +namespace qpid { +namespace messaging { + +class Address; +class Codec; +struct MessageImpl; + +/** \ingroup messaging + * Representation of a message. + */ +class QPID_MESSAGING_CLASS_EXTERN Message +{ + public: + QPID_MESSAGING_EXTERN Message(const std::string& bytes = std::string()); + QPID_MESSAGING_EXTERN Message(const char*, size_t); + QPID_MESSAGING_EXTERN Message(const Message&); + QPID_MESSAGING_EXTERN ~Message(); + + QPID_MESSAGING_EXTERN Message& operator=(const Message&); + + QPID_MESSAGING_EXTERN void setReplyTo(const Address&); + QPID_MESSAGING_EXTERN const Address& getReplyTo() const; + + QPID_MESSAGING_EXTERN void setSubject(const std::string&); + QPID_MESSAGING_EXTERN const std::string& getSubject() const; + + QPID_MESSAGING_EXTERN void setContentType(const std::string&); + QPID_MESSAGING_EXTERN const std::string& getContentType() const; + + QPID_MESSAGING_EXTERN void setMessageId(const std::string&); + QPID_MESSAGING_EXTERN const std::string& getMessageId() const; + + QPID_MESSAGING_EXTERN void setUserId(const std::string&); + QPID_MESSAGING_EXTERN const std::string& getUserId() const; + + QPID_MESSAGING_EXTERN void setCorrelationId(const std::string&); + QPID_MESSAGING_EXTERN const std::string& getCorrelationId() const; + + QPID_MESSAGING_EXTERN void setPriority(uint8_t); + QPID_MESSAGING_EXTERN uint8_t getPriority() const; + + /** + * Set the time to live for this message in milliseconds. + */ + QPID_MESSAGING_EXTERN void setTtl(Duration ttl); + /** + *Get the time to live for this message in milliseconds. + */ + QPID_MESSAGING_EXTERN Duration getTtl() const; + + QPID_MESSAGING_EXTERN void setDurable(bool durable); + QPID_MESSAGING_EXTERN bool getDurable() const; + + QPID_MESSAGING_EXTERN bool getRedelivered() const; + QPID_MESSAGING_EXTERN void setRedelivered(bool); + + QPID_MESSAGING_EXTERN const qpid::types::Variant::Map& getProperties() const; + QPID_MESSAGING_EXTERN qpid::types::Variant::Map& getProperties(); + + QPID_MESSAGING_EXTERN void setContent(const std::string&); + /** + * Note that chars are copied. + */ + QPID_MESSAGING_EXTERN void setContent(const char* chars, size_t count); + + /** Get the content as a std::string */ + QPID_MESSAGING_EXTERN std::string getContent() const; + /** Get a const pointer to the start of the content data. */ + QPID_MESSAGING_EXTERN const char* getContentPtr() const; + /** Get the size of content in bytes. */ + QPID_MESSAGING_EXTERN size_t getContentSize() const; + + QPID_MESSAGING_EXTERN void setProperty(const std::string&, const qpid::types::Variant&); + private: + MessageImpl* impl; + friend struct MessageImplAccess; +}; + +struct QPID_MESSAGING_CLASS_EXTERN EncodingException : qpid::types::Exception +{ + QPID_MESSAGING_EXTERN EncodingException(const std::string& msg); +}; + +/** + * Decodes message content into a Variant::Map. + * + * @param message the message whose content should be decoded + * @param map the map into which the message contents will be decoded + * @param encoding if specified, the encoding to use - this overrides + * any encoding specified by the content-type of the message + * @exception EncodingException + */ +QPID_MESSAGING_EXTERN void decode(const Message& message, + qpid::types::Variant::Map& map, + const std::string& encoding = std::string()); +/** + * Decodes message content into a Variant::List. + * + * @param message the message whose content should be decoded + * @param list the list into which the message contents will be decoded + * @param encoding if specified, the encoding to use - this overrides + * any encoding specified by the content-type of the message + * @exception EncodingException + */ +QPID_MESSAGING_EXTERN void decode(const Message& message, + qpid::types::Variant::List& list, + const std::string& encoding = std::string()); +/** + * Encodes a Variant::Map into a message. + * + * @param map the map to be encoded + * @param message the message whose content should be set to the encoded map + * @param encoding if specified, the encoding to use - this overrides + * any encoding specified by the content-type of the message + * @exception EncodingException + */ +QPID_MESSAGING_EXTERN void encode(const qpid::types::Variant::Map& map, + Message& message, + const std::string& encoding = std::string()); +/** + * Encodes a Variant::List into a message. + * + * @param list the list to be encoded + * @param message the message whose content should be set to the encoded list + * @param encoding if specified, the encoding to use - this overrides + * any encoding specified by the content-type of the message + * @exception EncodingException + */ +QPID_MESSAGING_EXTERN void encode(const qpid::types::Variant::List& list, + Message& message, + const std::string& encoding = std::string()); + +}} // namespace qpid::messaging + +#endif /*!QPID_MESSAGING_MESSAGE_H*/ |