FreeCalypso > hg > themwi-system-sw
diff libsip/parse.h @ 40:77d980126efd
libsip started with primary parsing function
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 04 Sep 2022 16:33:31 -0800 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libsip/parse.h Sun Sep 04 16:33:31 2022 -0800 @@ -0,0 +1,33 @@ +/* + * Here we define the structure we are going to use for receiving + * and parsing SIP UDP packets. + */ + +#define MAX_SIP_RX_PACKET 3072 +#define MAX_HEADER_FIELDS 64 + +struct sip_parse_hdr { + char *field_name; + char *field_value; +}; + +struct sip_pkt_rx { + /* recvfrom on UDP socket, input to parser */ + char pkt_buffer[MAX_SIP_RX_PACKET]; + unsigned pkt_length; + /* filled by parser */ + int parse_msgtype; + char *req_method; + char *req_uri; + unsigned status_code; + char *status_str; + /* header fields */ + struct sip_parse_hdr hdr_fields[MAX_HEADER_FIELDS]; + unsigned num_hdr_fields; + /* optional message body */ + char *msg_body; + unsigned msg_body_len; +}; + +#define SIP_MSG_TYPE_REQ 1 +#define SIP_MSG_TYPE_RESP 2