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6 .TH SIP_MSG_IS_REQUEST 3SIP "Jan 25, 2007"
8 sip_msg_is_request, sip_message_is_response \- determine if the SIP message is
9 a request or a response
13 \fBcc\fR [ \fIflag\fR ... ] \fIfile\fR ... \fB-lsip\fR [ \fIlibrary\fR ... ]
16 \fBboolean_t\fR \fIsip_msg_is_request\fR(\fBconst sip_msg_t\fR \fIsip_msg\fR,
17 \fBint *\fR\fIerror\fR);
22 \fBboolean_t\fR \fIsip_msg_is_response\fR(\fBconst sip_msg_t\fR \fIsip_msg\fR,
23 \fBint *\fR\fIerror\fR);
29 The \fBsip_msg_is_request()\fR function returns \fBB_TRUE\fR if \fIsip_msg\fR
30 is a request and \fBB_FALSE\fR otherwise.
33 The \fBsip_msg_is_response()\fR function returns \fBB_TRUE\fR if \fIsip_msg\fR
34 is a response and \fBB_FALSE\fR otherwise.
38 For functions that return an integer, the return value is the specified value
39 on success and \fB-1\fR on error.
42 The value of \fBerrno\fR is not changed by these calls in the event of an
47 These functions take a pointer to an integer \fIerror\fR as an argument. If the
48 error is non-null, one of the following values is set:
55 The input \fBSIP\fR message \fIsip_msg\fR or the header value is null; or the
56 specified header/header value is deleted.
65 The header value is not present or invalid. The parser could not parse it
75 There is an error allocating memory for the return value.
80 On success, the value of the location pointed to by \fIerror\fR is set to
85 See \fBattributes\fR(5) for descriptions of the following attributes:
93 ATTRIBUTE TYPE ATTRIBUTE VALUE
95 Interface Stability Committed