finish chan_misdn commit

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6915 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 439 insertions, 0 deletions

diff --git a/channels/misdn/isdn_lib.h b/channels/misdn/isdn_lib.h
new file mode 100755
index 000000000..a6f3a25a8
--- /dev/null
+++ b/channels/misdn/isdn_lib.h
@@ -0,0 +1,439 @@
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2004, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef TE_LIB
+#define TE_LIB
+
+#include <mISDNlib.h>
+#include <isdn_net.h>
+#include <l3dss1.h>
+#include <net_l3.h>
+
+#include <pthread.h>
+
+#ifndef mISDNUSER_HEAD_SIZE
+
+#ifdef MISDNUSER_JOLLY
+#define mISDNUSER_HEAD_SIZE (sizeof(mISDNuser_head_t))
+#else
+#define mISDNUSER_HEAD_SIZE (sizeof(mISDN_head_t))
+#endif
+#endif
+
+#define MISDN_ASTERISK_TECH_PVT(ast) ast->tech_pvt
+#define MISDN_ASTERISK_PVT(ast) 1
+#define MISDN_ASTERISK_TYPE(ast) ast->tech->type
+
+
+/* #include "ies.h" */
+
+#define MAX_BCHANS 30
+
+
+/** For initialization usage **/
+/* typedef int ie_nothing_t ;*/
+/** end of init usage **/
+
+
+enum bc_state_e {
+	STATE_NOTHING=0,
+	STATE_NULL,
+	STATE_CALL_INIT,
+	STATE_CONNECTED,
+	STATE_HOLD_ACKNOWLEDGE
+};
+
+
+enum tone_e {
+	TONE_NONE=0,
+	TONE_DIAL,
+	TONE_ALERTING,
+	TONE_BUSY,
+	TONE_FILE
+};
+
+enum misdn_err_e {
+	ENOCHAN=1
+};
+
+
+
+enum mISDN_NUMBER_PLAN {
+	NUMPLAN_UNINITIALIZED=-1,
+	NUMPLAN_INTERNATIONAL=0x1,
+	NUMPLAN_NATIONAL=0x2,
+	NUMPLAN_SUBSCRIBER=0x4,
+	NUMPLAN_UNKNOWN=0x0
+}; 
+
+
+enum event_response_e {
+	RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE,
+	RESPONSE_IGNORE_SETUP,
+	RESPONSE_ERR,
+	RESPONSE_OK
+};
+
+
+
+enum event_e {
+	EVENT_NOTHING,
+	EVENT_BCHAN_DATA,
+	EVENT_CLEANUP,
+	EVENT_PROCEEDING,
+	EVENT_PROGRESS,
+	EVENT_SETUP,
+	EVENT_ALERTING,
+	EVENT_CONNECT,
+	EVENT_SETUP_ACKNOWLEDGE,
+	EVENT_CONNECT_ACKNOWLEDGE ,
+	EVENT_USER_INFORMATION,
+	EVENT_SUSPEND_REJECT,
+	EVENT_RESUME_REJECT,
+	EVENT_HOLD,
+	EVENT_SUSPEND,
+	EVENT_RESUME,
+	EVENT_HOLD_ACKNOWLEDGE,
+	EVENT_SUSPEND_ACKNOWLEDGE,
+	EVENT_RESUME_ACKNOWLEDGE,
+	EVENT_HOLD_REJECT,
+	EVENT_RETRIEVE,
+	EVENT_RETRIEVE_ACKNOWLEDGE,
+	EVENT_RETRIEVE_REJECT,
+	EVENT_DISCONNECT,
+	EVENT_RESTART,
+	EVENT_RELEASE,
+	EVENT_RELEASE_COMPLETE,
+	EVENT_FACILITY,
+	EVENT_NOTIFY,
+	EVENT_STATUS_ENQUIRY,
+	EVENT_INFORMATION,
+	EVENT_STATUS,
+	EVENT_TIMEOUT,
+	EVENT_DTMF_TONE,
+	EVENT_NEW_L3ID,
+	EVENT_NEW_BC,
+	EVENT_UNKNOWN
+}; 
+
+
+enum ie_name_e {
+	IE_DUMMY,
+	IE_LAST
+};
+
+enum { /* bearer capability */
+	INFO_CAPABILITY_SPEECH=0,
+	INFO_CAPABILITY_AUDIO_3_1K=0x10 ,
+	INFO_CAPABILITY_AUDIO_7K=0x11 ,
+	INFO_CAPABILITY_VIDEO =0x18,
+	INFO_CAPABILITY_DIGITAL_UNRESTRICTED =0x8,
+	INFO_CAPABILITY_DIGITAL_RESTRICTED =0x09,
+	INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES
+};
+
+enum { /* progress indicators */
+	INFO_PI_CALL_NOT_E2E_ISDN =0x01,
+	INFO_PI_CALLED_NOT_ISDN =0x02,
+	INFO_PI_CALLER_NOT_ISDN =0x03,
+	INFO_PI_CALLER_RETURNED_TO_ISDN =0x04,
+	INFO_PI_INBAND_AVAILABLE =0x08,
+	INFO_PI_DELAY_AT_INTERF =0x0a,
+	INFO_PI_INTERWORKING_WITH_PUBLIC =0x10,
+	INFO_PI_INTERWORKING_NO_RELEASE =0x11,
+	INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER =0x12,
+	INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER =0x13
+};
+
+enum { /*CODECS*/
+	INFO_CODEC_ULAW=2,
+	INFO_CODEC_ALAW=3
+}; 
+
+
+enum layer_e {
+	L3,
+	L2,
+	L1,
+	UNKNOWN
+}; 
+
+enum facility_type {
+	FACILITY_NONE,
+	FACILITY_CALLDEFLECT
+};
+
+struct misdn_bchannel {
+	/** init stuff **/
+	int b_stid;
+	/* int b_addr; */
+	int layer_id;
+  
+	/** var stuff**/
+	int l3_id;
+	int pid;
+	int ces;
+  
+	int channel;
+	int channel_preselected;
+	
+	int in_use;
+	int addr;
+
+	unsigned char * bframe;
+	int bframe_len;
+	int time_usec;
+	
+	sem_t astsem;
+	sem_t misdnsem;
+	ibuffer_t *astbuf;
+	ibuffer_t *misdnbuf;
+  
+	/* dtmf digit */
+	int dtmf;
+	int send_dtmf;
+
+	/* wether we should use jollys dsp or not */
+	int nodsp;
+	
+	/* wether we should use our jitter buf system or not */
+	int nojitter;
+	
+	enum mISDN_NUMBER_PLAN dnumplan;
+	enum mISDN_NUMBER_PLAN rnumplan;
+	enum mISDN_NUMBER_PLAN onumplan;
+
+	int progress_coding;
+	int progress_location;
+	int progress_indicator;
+	
+	enum facility_type facility;
+	char facility_calldeflect_nr[15];
+	
+	enum event_e evq;
+	
+	/*** CRYPTING STUFF ***/
+	
+	int crypt;
+	int curprx;
+	int curptx; 
+	char crypt_key[255];
+  
+	int crypt_state;
+    
+	/*char ast_dtmf_buf[255];
+	  char misdn_dtmf_buf[255]; */
+  
+	/*** CRYPTING STUFF END***/
+  
+	int active;
+	int upset;
+
+	enum tone_e tone;
+	int tone_cnt;
+	int tone_cnt2;
+  
+	enum bc_state_e state;
+
+	int holded;
+	int stack_holder;
+	
+	int pres;
+  
+	int nohdlc;
+	
+	int capability;
+	int law;
+	/** V110 Stuff **/
+	int rate;
+	int mode;
+
+	int user1;
+	int urate;
+	int async;
+	/* V110 */
+  
+	unsigned char display[84];
+	unsigned char msn[32];
+	unsigned char oad[32];
+	unsigned char rad[32];
+	unsigned char dad[32];
+	unsigned char orig_dad[32];
+	unsigned char keypad[32];
+  
+	unsigned char info_dad[64];
+	unsigned char infos_pending[64];
+	unsigned char info_keypad[32];
+	unsigned char clisub[24];
+	unsigned char cldsub[24];
+	unsigned char fac[132];
+	unsigned char uu[256];
+  
+	int cause;
+	int out_cause;
+  
+	/* struct misdn_bchannel hold_bc; */
+  
+	/** list stuf **/
+
+	int ec_enable;
+	int ec_deftaps;
+	int ec_whenbridged;
+	int ec_training;
+	
+	int orig;
+
+	int txgain;
+	int rxgain;
+  
+	struct misdn_bchannel *next;
+	struct misdn_stack *stack;
+};
+
+struct misdn_stack {
+	/** is first element because &nst equals &mISDNlist **/
+	net_stack_t nst;
+	manager_t mgr;
+  
+	int d_stid;
+  
+	int b_num;
+  
+	int b_stids[MAX_BCHANS + 1];
+  
+	int ptp;
+	int lower_id;
+	int upper_id;
+  
+	int l2link;
+  
+	time_t l2establish;
+  
+	int l1link;
+	int midev;
+  
+	enum mode_e {NT_MODE, TE_MODE} mode;
+	int pri;
+  
+
+	int procids[0x100+1];
+
+	msg_queue_t downqueue;
+	int busy;
+  
+	int port;
+	struct misdn_bchannel bc[MAX_BCHANS + 1];
+  
+	struct misdn_bchannel* bc_list; 
+  
+	int channels[MAX_BCHANS + 1];
+
+  
+  
+	int te_choose_channel;
+  
+
+	struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
+  
+	struct misdn_stack *next;
+}; 
+
+struct misdn_stack* get_misdn_stack( void );
+
+enum event_response_e (*cb_event) (enum event_e event, struct misdn_bchannel *bc, void *user_data);
+void (*cb_log) (int level, int port, char *tmpl, ...);
+int (*cb_clearl3_true)(void);
+
+struct misdn_lib_iface {
+	
+	enum event_response_e (*cb_event)(enum event_e event, struct misdn_bchannel *bc, void *user_data);
+	void (*cb_log)(int level, int port, char *tmpl, ...);
+	int (*cb_clearl3_true)(void);
+};
+
+/***** USER IFACE **********/
+
+int misdn_lib_init(char *portlist, struct misdn_lib_iface* iface, void *user_data);
+int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event );
+void misdn_lib_destroy(void);
+
+void misdn_lib_log_ies(struct misdn_bchannel *bc);
+
+char *manager_isdn_get_info(enum event_e event);
+
+void misdn_lib_transfer(struct misdn_bchannel* holded_bc);
+
+struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel);
+
+void manager_bchannel_activate(struct misdn_bchannel *bc);
+void manager_bchannel_deactivate(struct misdn_bchannel * bc);
+int manager_tx2misdn_frm(struct misdn_bchannel *bc, void *data, int len);
+void manager_send_tone (struct misdn_bchannel *bc, enum tone_e tone);
+
+void manager_ph_control(struct misdn_bchannel *bc, int c1, int c2);
+
+
+int misdn_lib_port_restart(int port);
+int misdn_lib_get_port_info(int port);
+
+int misdn_lib_port_up(int port);
+
+int misdn_lib_get_port_up (int port) ;
+     
+int misdn_lib_maxports_get(void) ;
+
+void misdn_lib_release(struct misdn_bchannel *bc);
+
+int misdn_cap_is_speech(int cap);
+int misdn_inband_avail(struct misdn_bchannel *bc);
+
+int misdn_lib_send_facility(struct misdn_bchannel *bc, enum facility_type fac, void *data);
+
+
+struct isdn_msg {
+	unsigned long misdn_msg;
+  
+	enum layer_e layer;
+	enum event_e event;
+  
+	void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
+	msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
+	void (*msg_printer)(struct isdn_msg *msgs);
+  
+	char *info;
+  
+} ; 
+
+
+
+
+
+
+
+
+void manager_ec_enable(struct misdn_bchannel *bc);
+void manager_ec_disable(struct misdn_bchannel *bc);
+
+
+/* for isdn_msg_parser.c */
+msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
+
+
+
+#define PRI_TRANS_CAP_SPEECH                                    0x0
+#define PRI_TRANS_CAP_DIGITAL                                   0x08
+#define PRI_TRANS_CAP_RESTRICTED_DIGITAL                        0x09
+#define PRI_TRANS_CAP_3_1K_AUDIO                                0x10
+#define PRI_TRANS_CAP_7K_AUDIO                                  0x11
+
+#endif