unified socket application interface (for asterisk and maybe other apps)

[lcr.git] / message.h

diff --git a/message.h b/message.h
index 1c2df57..ae1e8fd 100644 (file)
--- a/message.h
+++ b/message.h
@@ -118,10 +118,11 @@ enum { /* diversion types */
 #define INFO_HLC_AUDIOVISUAL                           0xe0
 
 enum { /* isdnsignal */
-       mISDNSIGNAL_VOLUME,
-       mISDNSIGNAL_CONF,
-       mISDNSIGNAL_CALLDATA,           /* data required by call instance */
-       mISDNSIGNAL_ECHO,
+       mISDNSIGNAL_VOLUME,             /* change volume */
+       mISDNSIGNAL_CONF,               /* joint/split conference */
+       mISDNSIGNAL_JOINDATA,           /* data required by join instance */
+       mISDNSIGNAL_ECHO,               /* enable/disable echoe */
+       mISDNSIGNAL_DELAY,              /* use delay or adaptive jitter */
 };
 
 /* call-info structure CALLER */
@@ -140,7 +141,7 @@ struct caller_info {
 
 /* call-info structure DIALING */
 struct dialing_info {
-       char number[256];               /* number dialing (so far) */
+       char id[256];                   /* number dialing (so far) */
        char interfaces[128];           /* interfaces for extenal calls */
        int itype;                      /* type of interface */
        int ntype;                      /* type of number */
@@ -150,11 +151,10 @@ struct dialing_info {
 /* call-info structure CONNECT */
 struct connect_info {
        char id[32];                    /* id of caller (user number) */
-       char voip[64];                  /* URI of voip (or gateway) */
        char extension[32];             /* internal id */
        char name[16];
        int isdn_port;                  /* internal/external port (if call is isdn) */
-       char interfaces[128];           /* interfaces for extenal calls */
+       char interface[128];            /* interface for extenal calls */
        int itype;                      /* type of interface */
        int ntype;                      /* type of number */
        int present;                    /* presentation */
@@ -172,8 +172,7 @@ struct disconnect_info {
 /* call-info structure REDIR */
 struct redir_info {
        char id[32];                    /* id of caller (user number) */
-       char voip[64];                  /* host of voip (or gateway) */
-       char intern[32];                /* internal id */
+       char extension[32];             /* internal id */
        int isdn_port;                  /* internal/external port (if call is isdn) */
        int itype;                      /* type of interface */
        int ntype;                      /* type of number */
@@ -195,8 +194,7 @@ struct capa_info {
 struct notify_info {
        int notify;                     /* notifications (see INFO_NOTIFY_*) */
        char id[32];                    /* redirection id (user number) */
-       char voip[64];                  /* host of voip (or gateway) */
-       char intern[32];                /* internal id */
+       char extension[32];             /* internal id */
        int isdn_port;                  /* internal/external port (if call is isdn) */
        int itype;                      /* type of interface */
        int ntype;                      /* type of number */
@@ -241,8 +239,6 @@ struct park_info {
 struct param_data {
        unsigned char data[512]; /* audio/hdlc data */
        int len; /* audio/hdlc data */
-//     unsigned long port_id; /* to identify the source of this data */
-//     int port_type; /* type of the source's port  */
 };
 
 struct param_play {
@@ -265,9 +261,10 @@ struct param_mISDNsignal {
        int rxvol;
        int txvol;
        int conf;
-       int calldata;
+       int joindata;
        int tone;
        int echo;
+       int delay;
 };
 
 /* encryption control structure CRYPT */
@@ -277,6 +274,10 @@ struct param_crypt {
        unsigned char data[512+32]; /* a block of 512 byte + some overhead */
 };
 
+struct param_hello {
+       char application[32]; /* name of remote application */
+};
+
 /* structure of message parameter */
 union parameter {
        struct param_tone tone; /* MESSAGE_TONE */
@@ -290,7 +291,7 @@ union parameter {
        struct park_info parkinfo; /* MESSAGE_SUSPEND, MESSAGE_RESUME */
        int state; /* MESSAGE_TIMEOUT */
        int knock; /* MESSAGE_KNOCK 0=off !0=on */
-       int channel; /* MESSAGE_CHANNEL see RELATION_CHANNEL_* (call.h) */
+       int audiopath; /* MESSAGE_audiopath see RELATION_CHANNEL_* (join.h) */
        struct param_data data; /* MESSAGE_DATA */
        struct param_play play; /* MESSAGE_VBOX_PLAY */
        int speed; /* MESSAGE_VBOX_PLAY_SPEED */
@@ -298,12 +299,13 @@ union parameter {
        struct param_mISDNsignal mISDNsignal; /* MESSAGE_mISDNSIGNAL */
        struct extension ext; /* tell port about extension information */
        struct param_crypt crypt; /* MESSAGE_CRYPT */
+       struct param_hello hello; /* MESSAGE_HELLO */
 };
 
 enum { /* message flow */
        PORT_TO_EPOINT,
-       EPOINT_TO_CALL,
-       CALL_TO_EPOINT,
+       EPOINT_TO_JOIN,
+       JOIN_TO_EPOINT,
        EPOINT_TO_PORT,
 };
 
@@ -314,6 +316,7 @@ struct message {
        int flow; /* from where to where */
        unsigned long id_from; /* in case of flow==PORT_TO_EPOINT: id_from is the port's serial, id_to is the epoint's serial */
        unsigned long id_to;
+       int keep;
        union parameter param;
 };
 
@@ -338,7 +341,7 @@ enum { /* messages between entities */
        MESSAGE_SUSPEND,        /* suspend port */
        MESSAGE_RESUME,         /* resume port */
 
-       MESSAGE_CHANNEL,        /* set status of audio path to endpoint (to call, audio is also set) */
+       MESSAGE_AUDIOPATH,      /* set status of audio path to endpoint (to call, audio is also set) */
 //     MESSAGE_REMOTE_AUDIO,   /* tell remote to set audio status */
        MESSAGE_PATTERN,        /* pattern information tones available */
        MESSAGE_NOPATTERN,      /* pattern information tones unavailable */
@@ -351,6 +354,9 @@ enum { /* messages between entities */
        MESSAGE_VBOX_TONE,      /* set answering VBOX tone */
        MESSAGE_TONE_COUNTER,   /* tone counter (for VBOX tone use) */
        MESSAGE_TONE_EOF,       /* tone is end of file */
+       MESSAGE_BCHANNEL,       /* request/assign bchannel */
+       MESSAGE_HELLO,          /* hello message for remote application */
+       MESSAGE_NEWREF,         /* special message to create and inform ref */
 };
 
 #define MESSAGES static const char *messages_txt[] = { \
@@ -371,7 +377,7 @@ enum { /* messages between entities */
        "MESSAGE_FACILITY", \
        "MESSAGE_SUSPEND", \
        "MESSAGE_RESUME", \
-       "MESSAGE_CHANNEL", \
+       "MESSAGE_AUDIOPATH", \
 /*     "MESSAGE_REMOTE_AUDIO",*/ \
        "MESSAGE_PATTERN", \
        "MESSAGE_NOPATTERN", \
@@ -382,11 +388,15 @@ enum { /* messages between entities */
        "MESSAGE_VBOX_TONE", \
        "MESSAGE_TONE_COUNTER", \
        "MESSAGE_TONE_EOF", \
+       "MESSAGE_BCHANNEL", \
+       "MESSAGE_HELLO", \
+       "MESSAGE_NEWREF", \
 };
 
 
 struct message *message_create(int id_from, int id_to, int flow, int type);
 void message_put(struct message *message);
+void message_forward(int id_from, int id_to, int flow, union parameter *param);
 struct message *message_get(void);
 void message_free(struct message *message);