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6 .TH SIP_ADD_HEADER 3SIP "Feb 09, 2007"
8 sip_add_header \- add a SIP header to the SIP message
12 \fBcc\fR [ \fIflag\fR ... ] \fIfile\fR ... \fB-lsip\fR [ \fIlibrary\fR ... ]
15 \fBint\fR \fIsip_add_header\fR(\fBsip_msg_t\fR \fIsip_msg\fR, \fBchar *\fR\fIheader_string\fR);
21 The \fBsip_add_header()\fR function takes the \fBSIP\fR header
22 \fIheader_string\fR, adds a \fBCRLF\fR (carriage return/line feed) and appends
23 it to the \fBSIP\fR message \fIsip_msg\fR. The \fBsip_add_header()\fR function
24 is typically used when adding a \fBSIP\fR header with multiple values.
28 The \fBsip_add_header()\fR function returns \fB0\fR on success and the
29 appropriate error value on failure.
33 On failure, the \fBsip_add_header()\fR function can return one of the following
41 Mandatory parameters are not provided, i.e. null.
50 The message cannot be modified.
59 Error allocating memory for creating headers/parameters.
65 See \fBattributes\fR(5) for descriptions of the following attributes:
73 ATTRIBUTE TYPE ATTRIBUTE VALUE
75 Interface Stability Committed