1sip_add_request_liSnees(s3iSoInP)Initiation Protocol LibrarysFiupn_catdido_nrsequest_line(3SIP)
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6 sip_add_request_line, sip_add_response_line - add a request/response
7 line to a SIP message
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10 cc [ flag ... ] file ... -lsip [ library ... ]
11 #include <sip.h>
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13 int sip_add_request_line(sip_msg_t sip_request,
14 sip_method_t method, char *request_uri);
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17 int sip_add_response_line(sip_msg_t sip_response,
18 int response_code, char *response_phase);
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22 The sip_add_request_line() function adds a request line to the SIP mes‐
23 sage sip_request. The request line is created using the SIP method
24 specified in method and the URI in request_uri. The SIP method can be
25 one of the following:
26 INVITE
27 ACK
28 OPTIONS
29 BYE
30 CANCEL
31 REGISTER
32 REFER
33 SUBSCRIBE
34 NOTIFY
35 PRACK
36 INFO
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39 The resulting request line has the SIP-Version of "2.0".
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42 The sip_add_response_line() function adds a response line to the SIP
43 message sip_response. The response line is created using the response
44 code response_code and the phrase in response_phrase. If the
45 response_code is one that is listed in RFC 3261, sip_get_resp_desc()
46 can be used to get the response phase for the response_code. The
47 resulting response line has the SIP-Version of "2.0".
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50 The sip_add_response_line() and sip_add_request_line() functions return
51 0 on success and the appropriate error value in case of failure.
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54 The value of errno is not changed by these calls in the event of an
55 error.
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58 On failure, the sip_add_response_line() and sip_add_request_line()
59 functions could return one of the following errors:
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61 EINVAL If mandatory input is not provided or if the input is
62 invalid.
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65 ENOTSUP If the input SIP message cannot be modified.
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68 ENOMEM If memory allocation fails when creating the
69 request/response line or when creating headers in the ACK
70 request.
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74 See attributes(5) for descriptions of the following attributes:
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79 ┌─────────────────────────────┬─────────────────────────────┐
80 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
81 ├─────────────────────────────┼─────────────────────────────┤
82 │Interface Stability │Committed │
83 ├─────────────────────────────┼─────────────────────────────┤
84 │MT-Level │MT-Safe │
85 └─────────────────────────────┴─────────────────────────────┘
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88 libsip(3LIB)
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92SunOS 5.11 25 Jan 2007 sip_add_request_line(3SIP)