[Asterisk-cvs] asterisk/include/asterisk dundi.h,NONE,1.1
markster at lists.digium.com
markster at lists.digium.com
Mon Oct 18 17:40:46 CDT 2004
Update of /usr/cvsroot/asterisk/include/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv1733/include/asterisk
Added Files:
dundi.h
Log Message:
Add DUNDi.... (http://www.dundi.com)
--- NEW FILE: dundi.h ---
/*
* Distributed Universal Number Discovery (DUNDi)
*
* Copyright (C) 2004, Digium Inc.
*
* Written by Mark Spencer <markster at digium.com>
*
* This program is Free Software distributed under the terms of
* of the GNU General Public License.
*/
#ifndef _ASTERISK_DUNDI_H
#define _ASTERISK_DUNDI_H
#include <asterisk/channel.h>
#define DUNDI_PORT 4520
/* A DUNDi Entity ID is essentially a MAC address, brief and unique */
struct _dundi_eid {
unsigned char eid[6];
} __attribute__ ((__packed__));
typedef struct _dundi_eid dundi_eid;
struct dundi_hdr {
unsigned short strans; /* Source transaction */
unsigned short dtrans; /* Destination transaction */
unsigned char iseqno; /* Next expected incoming sequence number */
unsigned char oseqno; /* Outgoing sequence number */
unsigned char cmdresp; /* Command / Response */
unsigned char cmdflags; /* Command / Response specific flags*/
unsigned char ies[0];
} __attribute__ ((__packed__));
struct dundi_ie_hdr {
unsigned char ie;
unsigned char len;
unsigned char iedata[0];
} __attribute__ ((__packed__));
#define DUNDI_FLAG_RETRANS (1 << 16) /* Applies to dtrans */
#define DUNDI_FLAG_RESERVED (1 << 16) /* Applies to strans */
#define DUNDI_PROTO_NONE 0 /* No answer yet */
#define DUNDI_PROTO_IAX 1 /* IAX version 2 */
#define DUNDI_PROTO_SIP 2 /* Session Initiation Protocol */
#define DUNDI_PROTO_H323 3 /* ITU H.323 */
#define DUNDI_FLAG_NONEXISTANT (0) /* Isn't and can't be a valid number */
#define DUNDI_FLAG_EXISTS (1 << 0) /* Is a valid number */
#define DUNDI_FLAG_MATCHMORE (1 << 1) /* Might be valid if you add more digits */
#define DUNDI_FLAG_CANMATCH (1 << 2) /* Might be a match */
#define DUNDI_FLAG_IGNOREPAT (1 << 3) /* Keep dialtone */
#define DUNDI_FLAG_RESIDENTIAL (1 << 4) /* Destination known to be residential */
#define DUNDI_FLAG_COMMERCIAL (1 << 5) /* Destination known to be commercial */
#define DUNDI_FLAG_MOBILE (1 << 6) /* Destination known to be cellular/mobile */
#define DUNDI_FLAG_NOUNSOLICITED (1 << 7) /* No unsolicited calls of any kind through this route */
#define DUNDI_FLAG_NOCOMUNSOLICIT (1 << 8) /* No commercial unsolicited calls through this route */
#define DUNDI_HINT_NONE (0)
#define DUNDI_HINT_TTL_EXPIRED (1 << 0) /* TTL Expired */
#define DUNDI_HINT_DONT_ASK (1 << 1) /* Don't ask for anything beginning with data */
#define DUNDI_HINT_UNAFFECTED (1 << 2) /* Answer not affected by entity list */
struct dundi_encblock { /* AES-128 encrypted block */
unsigned char iv[16]; /* Initialization vector of random data */
unsigned char encdata[0]; /* Encrypted / compressed data */
} __attribute__ ((__packed__));
struct dundi_answer {
dundi_eid eid; /* Original source of answer */
unsigned char protocol; /* Protocol (DUNDI_PROTO_*) */
unsigned short flags; /* Flags relating to answer */
unsigned short weight; /* Weight of answers */
unsigned char data[0]; /* Protocol specific URI */
} __attribute__ ((__packed__));
struct dundi_hint {
unsigned short flags; /* Flags relating to answer */
unsigned char data[0]; /* For data for hint */
} __attribute__ ((__packed__));
#define DUNDI_CAUSE_SUCCESS 0 /* Success */
#define DUNDI_CAUSE_GENERAL 1 /* General unspecified failure */
#define DUNDI_CAUSE_DYNAMIC 2 /* Requested entity is dynamic */
#define DUNDI_CAUSE_NOAUTH 3 /* No or improper authorization */
#define DUNDI_CAUSE_DUPLICATE 4 /* Duplicate request */
#define DUNDI_CAUSE_TTL_EXPIRED 5 /* Expired TTL */
#define DUNDI_CAUSE_NEEDKEY 6 /* Need new session key to decode */
#define DUNDI_CAUSE_BADENCRYPT 7 /* Badly encrypted data */
struct dundi_cause {
unsigned char causecode; /* Numerical cause (DUNDI_CAUSE_*) */
char desc[0]; /* Textual description */
} __attribute__ ((__packed__));
#define DUNDI_COMMAND_FINAL (0x80) /* Or'd with other flags */
#define DUNDI_COMMAND_ACK (0 | 0x40) /* Ack a message */
#define DUNDI_COMMAND_DPDISCOVER 1 /* Request discovery */
#define DUNDI_COMMAND_DPRESPONSE (2 | 0x40) /* Respond to a discovery request */
#define DUNDI_COMMAND_EIDQUERY 3 /* Request information for a peer */
#define DUNDI_COMMAND_EIDRESPONSE (4 | 0x40) /* Response to a peer query */
#define DUNDI_COMMAND_INVALID (7 | 0x40) /* Invalid dialog state (does not require ack) */
#define DUNDI_COMMAND_UNKNOWN (8 | 0x40) /* Unknown command */
#define DUNDI_COMMAND_NULL 9 /* No-op */
#define DUNDI_COMMAND_REGREQ (10) /* Register Request */
#define DUNDI_COMMAND_REGRESPONSE (11 | 0x40) /* Register Response */
#define DUNDI_COMMAND_CANCEL (12) /* Cancel transaction entirely */
#define DUNDI_COMMAND_ENCRYPT (13) /* Send an encrypted message */
#define DUNDI_COMMAND_ENCREJ (14 | 0x40) /* Reject an encrypted message */
/*
* Remember that some information elements may occur
* more than one time within a message
*/
#define DUNDI_IE_EID 1 /* Entity identifier (dundi_eid) */
#define DUNDI_IE_CALLED_CONTEXT 2 /* DUNDi Context (string) */
#define DUNDI_IE_CALLED_NUMBER 3 /* Number of equivalent (string) */
#define DUNDI_IE_EID_DIRECT 4 /* Entity identifier (dundi_eid), direct connect */
#define DUNDI_IE_ANSWER 5 /* An answer (struct dundi_answer) */
#define DUNDI_IE_TTL 6 /* Max TTL for this request / Remaining TTL for the response (short)*/
#define DUNDI_IE_VERSION 10 /* DUNDi version (should be 1) (short) */
#define DUNDI_IE_EXPIRATION 11 /* Recommended expiration (short) */
#define DUNDI_IE_UNKNOWN 12 /* Unknown command (byte) */
#define DUNDI_IE_CAUSE 14 /* Success or cause of failure */
#define DUNDI_IE_REQEID 15 /* EID being requested for EIDQUERY*/
#define DUNDI_IE_ENCDATA 16 /* AES-128 encrypted data */
#define DUNDI_IE_SHAREDKEY 17 /* RSA encrypted AES-128 key */
#define DUNDI_IE_SIGNATURE 18 /* RSA Signature of encrypted shared key */
#define DUNDI_IE_KEYCRC32 19 /* CRC32 of encrypted key (int) */
#define DUNDI_IE_HINT 20 /* Answer hints (struct ast_hint) */
#define DUNDI_IE_DEPARTMENT 21 /* Department, for EIDQUERY (string) */
#define DUNDI_IE_ORGANIZATION 22 /* Organization, for EIDQUERY (string) */
#define DUNDI_IE_LOCALITY 23 /* City/Locality, for EIDQUERY (string) */
#define DUNDI_IE_STATE_PROV 24 /* State/Province, for EIDQUERY (string) */
#define DUNDI_IE_COUNTRY 25 /* Country, for EIDQUERY (string) */
#define DUNDI_IE_EMAIL 26 /* E-mail addy, for EIDQUERY (string) */
#define DUNDI_IE_PHONE 27 /* Contact Phone, for EIDQUERY (string) */
#define DUNDI_IE_IPADDR 28 /* IP Address, for EIDQUERY (string) */
#define DUNDI_FLUFF_TIME 2000 /* Amount of time for answer */
#define DUNDI_TTL_TIME 200 /* Incremental average time */
#define DUNDI_DEFAULT_RETRANS 5
#define DUNDI_DEFAULT_RETRANS_TIMER 1000
#define DUNDI_DEFAULT_TTL 120 /* In seconds/hops like TTL */
#define DUNDI_DEFAULT_VERSION 1
#define DUNDI_DEFAULT_CACHE_TIME 3600 /* In seconds */
#define DUNDI_DEFAULT_KEY_EXPIRE 3600 /* Life of shared key In seconds */
#define DUNDI_DEF_EMPTY_CACHE_TIME 60 /* In seconds, cache of empty answer */
#define DUNDI_WINDOW 1 /* Max 1 message in window */
#define DEFAULT_MAXMS 2000
struct dundi_result {
int flags;
int weight;
int expiration;
int techint;
dundi_eid eid;
char eid_str[20];
char tech[10];
char dest[256];
};
struct dundi_entity_info {
char country[80];
char stateprov[80];
char locality[80];
char org[80];
char orgunit[80];
char email[80];
char phone[80];
char ipaddr[80];
};
/* Lookup the given number in the given dundi context (or e164 if unspecified) using the given callerid (if specified) and return up to maxret results in the array specified.
returns the number of results found or -1 on a hangup of teh channel. */
int dundi_lookup(struct dundi_result *result, int maxret, struct ast_channel *chan, const char *dcontext, const char *number);
/* Retrieve information on a specific EID */
int dundi_query_eid(struct dundi_entity_info *dei, const char *dcontext, dundi_eid eid);
#endif /* _ASTERISK_DUNDI_H */
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