Qpid Proton C++ API  0.38.0
message.hpp
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1 #ifndef PROTON_MESSAGE_HPP
2 #define PROTON_MESSAGE_HPP
3 
4 /*
5  *
6  * Licensed to the Apache Software Foundation (ASF) under one
7  * or more contributor license agreements. See the NOTICE file
8  * distributed with this work for additional information
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11  * "License"); you may not use this file except in compliance
12  * with the License. You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing,
17  * software distributed under the License is distributed on an
18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19  * KIND, either express or implied. See the License for the
20  * specific language governing permissions and limitations
21  * under the License.
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23  */
24 
25 #include "./fwd.hpp"
26 #include "./internal/export.hpp"
27 #include "./duration.hpp"
28 #include "./timestamp.hpp"
29 #include "./value.hpp"
30 #include "./map.hpp"
31 
32 #include <proton/type_compat.h>
33 
34 #include <string>
35 #include <vector>
36 
39 
40 struct pn_message_t;
41 
42 namespace proton {
43 
48 class message {
49  public:
52 
55 
57  PN_CPP_EXTERN message();
58 
60  PN_CPP_EXTERN message(const message&);
61 
63  PN_CPP_EXTERN message& operator=(const message&);
64 
66  PN_CPP_EXTERN message(message&&);
67 
69  PN_CPP_EXTERN message& operator=(message&&);
70 
73  PN_CPP_EXTERN message(const value& x);
74 
75  PN_CPP_EXTERN ~message();
76 
79 
81  PN_CPP_EXTERN void clear();
82 
87  PN_CPP_EXTERN void id(const message_id&);
88 
90  PN_CPP_EXTERN message_id id() const;
91 
93  PN_CPP_EXTERN void user(const std::string&);
94 
96  PN_CPP_EXTERN std::string user() const;
97 
100  PN_CPP_EXTERN void encode(std::vector<char>&) const;
101 
103  PN_CPP_EXTERN std::vector<char> encode() const;
104 
106  PN_CPP_EXTERN void decode(const std::vector<char>&);
107 
109 
112 
114  PN_CPP_EXTERN void to(const std::string&);
115 
117  PN_CPP_EXTERN std::string to() const;
118 
121  PN_CPP_EXTERN void address(const std::string&);
122  PN_CPP_EXTERN std::string address() const;
124 
126  PN_CPP_EXTERN void reply_to(const std::string&);
127 
129  PN_CPP_EXTERN std::string reply_to() const;
130 
132  PN_CPP_EXTERN void correlation_id(const message_id&);
133 
135  PN_CPP_EXTERN message_id correlation_id() const;
136 
138 
141 
143  PN_CPP_EXTERN void body(const value& x);
144 
146  PN_CPP_EXTERN const value& body() const;
147 
149  PN_CPP_EXTERN value& body();
150 
152  PN_CPP_EXTERN void subject(const std::string&);
153 
155  PN_CPP_EXTERN std::string subject() const;
156 
158  PN_CPP_EXTERN void content_type(const std::string&);
159 
161  PN_CPP_EXTERN std::string content_type() const;
162 
164  PN_CPP_EXTERN void content_encoding(const std::string&);
165 
167  PN_CPP_EXTERN std::string content_encoding() const;
168 
170  PN_CPP_EXTERN void expiry_time(timestamp);
171 
173  PN_CPP_EXTERN timestamp expiry_time() const;
174 
176  PN_CPP_EXTERN void creation_time(timestamp);
177 
179  PN_CPP_EXTERN timestamp creation_time() const;
180 
190  PN_CPP_EXTERN bool inferred() const;
191 
193  PN_CPP_EXTERN void inferred(bool);
194 
196 
199 
204  PN_CPP_EXTERN bool durable() const;
205 
207  PN_CPP_EXTERN void durable(bool);
208 
216  PN_CPP_EXTERN duration ttl() const;
217 
219  PN_CPP_EXTERN void ttl(duration);
220 
228  PN_CPP_EXTERN uint8_t priority() const;
229 
231  PN_CPP_EXTERN void priority(uint8_t);
232 
241 
242  // XXX The triple-not in the last sentence above is confusing.
243 
244  PN_CPP_EXTERN bool first_acquirer() const;
245 
247  PN_CPP_EXTERN void first_acquirer(bool);
248 
253  PN_CPP_EXTERN uint32_t delivery_count() const;
254 
256  PN_CPP_EXTERN void delivery_count(uint32_t);
257 
259 
262 
264  PN_CPP_EXTERN void group_id(const std::string&);
265 
267  PN_CPP_EXTERN std::string group_id() const;
268 
270  PN_CPP_EXTERN void reply_to_group_id(const std::string&);
271 
273  PN_CPP_EXTERN std::string reply_to_group_id() const;
274 
280  PN_CPP_EXTERN int32_t group_sequence() const;
281 
283  PN_CPP_EXTERN void group_sequence(int32_t);
284 
286 
289 
292  PN_CPP_EXTERN property_map& properties();
293 
295  PN_CPP_EXTERN const property_map& properties() const;
296 
300 
302  PN_CPP_EXTERN const annotation_map& message_annotations() const;
303 
307 
309  PN_CPP_EXTERN const annotation_map& delivery_annotations() const;
310 
312 
314  PN_CPP_EXTERN static const uint8_t default_priority;
315 
317  friend PN_CPP_EXTERN std::ostream& operator<<(std::ostream&, const message&);
318 
320  private:
321  struct impl;
322  pn_message_t* pn_msg() const;
323  struct impl& impl() const;
324 
325  mutable pn_message_t* pn_msg_;
326 
327  PN_CPP_EXTERN friend void swap(message&, message&);
329 };
330 
332 PN_CPP_EXTERN std::string to_string(const message&);
333 
334 } // proton
335 
336 #endif // PROTON_MESSAGE_HPP
A span of time in milliseconds.
Definition: duration.hpp:39
A collection of key-value pairs.
Definition: map.hpp:69
An AMQP message ID.
Definition: message_id.hpp:47
An AMQP message.
Definition: message.hpp:48
void encode(std::vector< char > &) const
Encode entire message into a byte vector, growing it if necessary.
const annotation_map & message_annotations() const
Examine the message annotations map.
map< std::string, scalar > property_map
A map of string keys and AMQP scalar values.
Definition: message.hpp:51
bool inferred() const
Get the inferred flag.
void user(const std::string &)
Set the user name or ID.
void inferred(bool)
Set the inferred flag.
timestamp creation_time() const
Get the creation time.
static const uint8_t default_priority
Default priority assigned to new messages.
Definition: message.hpp:314
value & body()
Get a reference to the body that can be modified in place.
void group_sequence(int32_t)
Set the group sequence for a message.
void to(const std::string &)
Set the destination address.
void subject(const std::string &)
Set the subject.
map< annotation_key, value > annotation_map
A map of AMQP annotation keys and AMQP values.
Definition: message.hpp:54
void reply_to(const std::string &)
Set the address for replies.
void expiry_time(timestamp)
Set the expiration time.
void content_encoding(const std::string &)
Set the content encoding of the body.
void creation_time(timestamp)
Set the creation time.
void decode(const std::vector< char > &)
Decode from string data into the message.
bool durable() const
Get the durable flag.
message(const message &)
Copy a message.
annotation_map & message_annotations()
Get the message annotations map.
const annotation_map & delivery_annotations() const
Examine the delivery annotations map.
void ttl(duration)
Set the TTL.
std::string group_id() const
Get the message group ID.
bool first_acquirer() const
Get the first acquirer flag.
void first_acquirer(bool)
Set the first acquirer flag.
friend std::ostream & operator<<(std::ostream &, const message &)
Human readable string representation.
void priority(uint8_t)
Set the priority.
timestamp expiry_time() const
Get the expiration time.
duration ttl() const
Get the TTL.
std::string to() const
Get the destination address.
void reply_to_group_id(const std::string &)
Set the reply-to group ID.
std::string subject() const
Get the subject.
void id(const message_id &)
Set the message ID.
void durable(bool)
Set the durable flag.
std::string user() const
Get the user name or ID.
std::string content_type() const
Get the content type of the body.
const value & body() const
Get the body.
std::string reply_to_group_id() const
Get the reply-to group ID.
message(const value &x)
Create a message with its body set from any value that can be converted to a proton::value.
void delivery_count(uint32_t)
Get the delivery count.
std::string content_encoding() const
Get the content encoding of the body.
uint8_t priority() const
Get the priority.
uint32_t delivery_count() const
Get the delivery count.
message()
Create an empty message.
property_map & properties()
Get the application properties map.
void group_id(const std::string &)
Set the message group ID.
message(message &&)
Move a message.
message & operator=(message &&)
Move a message.
const property_map & properties() const
Examine the application properties map.
void clear()
Clear the message content and properties.
void correlation_id(const message_id &)
Set the ID for matching related messages.
annotation_map & delivery_annotations()
Get the delivery annotations map.
message_id id() const
Get the message ID.
void body(const value &x)
Set the body. Equivalent to body() = x.
void content_type(const std::string &)
Set the content type of the body.
std::vector< char > encode() const
Return encoded message as a byte vector.
message_id correlation_id() const
Get the ID for matching related messages.
message & operator=(const message &)
Copy a message.
int32_t group_sequence() const
Get the group sequence.
std::string reply_to() const
Get the address for replies.
A 64-bit timestamp in milliseconds since the Unix epoch.
Definition: timestamp.hpp:35
A holder for any AMQP value, simple or complex.
Definition: value.hpp:57
A span of time in milliseconds.
Forward declarations.
A collection of key-value pairs.
The main Proton namespace.
Definition: annotation_key.hpp:33
std::string to_string(const message &)
Human readable string representation.
void swap(map< K, T > &, map< K, T > &)
Swap proton::map instances.
A 64-bit timestamp in milliseconds since the Unix epoch.
A holder for any AMQP value, simple or complex.