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sip_add_header(3sip) [opensolaris man page]

sip_add_header(3SIP)				   Session Initiation Protocol Library Functions			      sip_add_header(3SIP)

NAME
sip_add_header - add a SIP header to the SIP message SYNOPSIS
cc [ flag ... ] file ... -lsip [ library ... ] #include <sip.h> int sip_add_header(sip_msg_t sip_msg, char *header_string); DESCRIPTION
The sip_add_header() function takes the SIP header header_string, adds a CRLF (carriage return/line feed) and appends it to the SIP message sip_msg. The sip_add_header() function is typically used when adding a SIP header with multiple values. RETURN VALUES
The sip_add_header() function returns 0 on success and the appropriate error value on failure. ERRORS
On failure, the sip_add_header() function can return one of the following error values: EINVAL Mandatory parameters are not provided, i.e. null. EPERM The message cannot be modified. ENOMEM Error allocating memory for creating headers/parameters. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
libsip(3LIB) SunOS 5.11 09 Feb 2007 sip_add_header(3SIP)

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sip_delete_start_line(3SIP)			   Session Initiation Protocol Library Functions		       sip_delete_start_line(3SIP)

NAME
sip_delete_start_line, sip_delete_header, sip_delete_header_by_name, sip_delete_value - delete a SIP header or a header value SYNOPSIS
cc [ flag ... ] file ... -lsip [ library ... ] #include <sip.h> int sip_delete_start_line(sip_msg_t sip_msg); int sip_delete_header(sip_msg_t sip_header); int sip_delete_header_by_name(sip_msg_t msg, char *header_name); int sip_delete_value(sip_header_t sip_header, sip_header_value_t sip_header_value); DESCRIPTION
The sip_delete_start_line() function deletes the start line, a request or a response line, from the SIP message sip_msg. The sip_delete_header() function deletes the SIP header specified by sip_header from the associated SIP message sip_msg. The sip_delete_header_by_name() function deletes the SIP header name specified by header_name (long or compact form) from the SIP message sip_msg. The sip_delete_value() deletes the SIP header value specified by sip_header_value from the SIP header sip_header. When a SIP header or value is deleted, the corresponding header or value is marked as deleted. Lookups ignore headers or values that are marked as deleted. RETURN VALUES
These functions return 0 on success and the appropriate error on failure. The value of errno is not changed by these calls in the event of an error. ERRORS
On failure, the returned error could be one of the following: EINVAL If any of the required input is NULL. If the header or value to be deleted does not exist. If the header or value to be deleted has already been deleted. EPERM If the SIP message cannot be modified. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
libsip(3LIB) SunOS 5.11 20 Jan 2007 sip_delete_start_line(3SIP)
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