** **
\*****************************************************************************/
+#define ISDN_TRANSMIT 256 // samples
+
enum { /* interface types */
INFO_ITYPE_ISDN,
INFO_ITYPE_ISDN_EXTENSION, /* call from internal extension */
mISDNSIGNAL_DELAY, /* use delay or adaptive jitter */
};
+enum { /* bchannel assignment */
+ BCHANNEL_REQUEST, /* application requests bchannel */
+ BCHANNEL_ASSIGN, /* bchannel assigned by LCR */
+ BCHANNEL_ASSIGN_ACK, /* application acknowledges */
+ BCHANNEL_REMOVE, /* bchannel removed by LCR */
+ BCHANNEL_REMOVE_ACK, /* application acknowledges */
+};
+enum {
+ B_STATE_IDLE, /* not open */
+ B_STATE_ACTIVATING, /* DL_ESTABLISH sent */
+ B_STATE_ACTIVE, /* channel active */
+ B_STATE_DEACTIVATING, /* DL_RELEASE sent */
+ B_STATE_EXPORTING, /* BCHANNEL_ASSIGN sent */
+ B_STATE_REMOTE, /* bchannel assigned to remote application */
+ B_STATE_IMPORTING, /* BCHANNEL_REMOVE sent */
+};
+enum {
+ B_EVENT_USE, /* activate/export bchannel */
+ B_EVENT_EXPORTREQUEST, /* remote app requests bchannel */
+ B_EVENT_ACTIVATED, /* DL_ESTABLISH received */
+ B_EVENT_DROP, /* deactivate/re-import bchannel */
+ B_EVENT_DEACTIVATED, /* DL_RELEASE received */
+ B_EVENT_EXPORTED, /* BCHANNEL_ASSIGN received */
+ B_EVENT_IMPORTED, /* BCHANNEL_REMOVE received */
+};
+
+
/* call-info structure CALLER */
struct caller_info {
char id[32]; /* id of caller (user number) */
int port_type; /* type of port (only required if message is port -> epoint) */
int dtmf; /* used to enabled dtmf dialing at setup state */
int partyline; /* if set, call will be a conference room */
+ int partyline_jingle; /* if set, the jingle will be played on conference join */
struct caller_info callerinfo; /* information about the caller */
struct dialing_info dialinginfo; /* information about dialing */
struct redir_info redirinfo; /* info on redirection (to the calling user) */
/* DATA */
struct param_data {
- unsigned char data[512]; /* audio/hdlc data */
+ unsigned char data[ISDN_TRANSMIT]; /* audio/hdlc data */
int len; /* audio/hdlc data */
};
struct param_mISDNsignal {
int message;
- int rxvol;
- int txvol;
+ int tx_gain;
+ int rx_gain;
int conf;
int joindata;
int tone;
unsigned char data[512+32]; /* a block of 512 byte + some overhead */
};
+struct param_hello {
+ char application[32]; /* name of remote application */
+};
+
+struct param_bchannel {
+ int type; /* BCHANNEL_* */
+ unsigned long handle; /* bchannel stack/portid */
+ int tx_gain, rx_gain;
+ char pipeline[256];
+ unsigned char crypt[128];
+ int crypt_len;
+ int crypt_type; /* 1 = blowfish */
+};
+
/* structure of message parameter */
union parameter {
struct param_tone tone; /* MESSAGE_TONE */
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_* (join.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 */
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 */
+ struct param_bchannel bchannel; /* MESSAGE_BCHANNEL */
+ int direction; /* MESSAGE_NEWREF */
};
enum { /* message flow */
MESSAGE_TONE, /* set information tone (to isdn port) */
MESSAGE_DTMF, /* dtmf digit (from isdn port) */
MESSAGE_mISDNSIGNAL, /* special mixer command (down to isdn port) */
-
MESSAGE_SETUP, /* setup message */
MESSAGE_INFORMATION, /* additional digit information */
MESSAGE_OVERLAP, /* call accepted, send more information */
MESSAGE_TIMEOUT, /* protocol state has timed out (port->epoint) */
MESSAGE_NOTIFY, /* used to send progress and notify infos */
MESSAGE_FACILITY, /* used to facility infos, like aocd */
-
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 */
MESSAGE_CRYPT, /* encryption message */
-
MESSAGE_DATA, /* audio/hdlc data */
-
MESSAGE_VBOX_PLAY, /* play recorded file */
MESSAGE_VBOX_PLAY_SPEED,/* change speed of file */
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_HELLO, /* hello message for asterisk */
+ MESSAGE_BCHANNEL, /* request/assign/remove bchannel */
+ MESSAGE_HELLO, /* hello message for remote application */
+ MESSAGE_NEWREF, /* special message to create and inform ref */
};
#define MESSAGES static const char *messages_txt[] = { \
"MESSAGE_FACILITY", \
"MESSAGE_SUSPEND", \
"MESSAGE_RESUME", \
- "MESSAGE_CHANNEL", \
+ "MESSAGE_AUDIOPATH", \
/* "MESSAGE_REMOTE_AUDIO",*/ \
"MESSAGE_PATTERN", \
"MESSAGE_NOPATTERN", \
"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_forward(int id_from, int id_to, int flow, union parameter *param);
struct message *message_get(void);
void message_free(struct message *message);
projects / lcr.git / blobdiff