62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#ifndef _sip_dialog_h_
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#define _sip_dialog_h_
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#include "sip-header.h"
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#include "sys/atomic.h"
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#include "cstring.h"
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#include "list.h"
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#include <stdint.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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enum {
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DIALOG_ERALY = 0,
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DIALOG_CONFIRMED,
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DIALOG_TERMINATED,
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};
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struct sip_agent_t;
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struct sip_message_t;
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struct sip_dialog_t
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{
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int state; // DIALOG_ERALY/DIALOG_CONFIRMED
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struct cstring_t callid;
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struct
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{
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uint32_t id; // local/remote sequence number
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uint32_t rseq; // rfc3262 PRACK, [1, 2**31 - 1]
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struct sip_contact_t uri; // local/remote URI(From/To Field)
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struct sip_uri_t target; // local/remote target(Contact Field)
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} local, remote;
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int secure; // bool
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// route set(the list of URIs in the Record-Route header field from the request)
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struct sip_uris_t routers;
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// internal use only
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char* ptr;
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int32_t ref;
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};
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struct sip_dialog_t* sip_dialog_create(void);
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int sip_dialog_release(struct sip_dialog_t* dialog);
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int sip_dialog_addref(struct sip_dialog_t* dialog);
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int sip_dialog_init_uac(struct sip_dialog_t* dialog, const struct sip_message_t* msg);
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int sip_dialog_init_uas(struct sip_dialog_t* dialog, const struct sip_message_t* msg);
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int sip_dialog_setlocaltag(struct sip_dialog_t* dialog, const struct cstring_t* tag);
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int sip_dialog_target_refresh(struct sip_dialog_t* dialog, const struct sip_message_t* msg);
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int sip_dialog_set_local_target(struct sip_dialog_t* dialog, const struct sip_message_t* msg);
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int sip_dialog_id(struct cstring_t* id, const struct sip_dialog_t* dialog, char* ptr, int len);
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int sip_dialog_id_with_message(struct cstring_t* id, const struct sip_message_t* msg, char* ptr, int len, int uas);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* !_sip_dialog_h_ */
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