267 lines
7.6 KiB
C
267 lines
7.6 KiB
C
#include <signal.h>
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#include <sys/ioctl.h> /* for tcsetattr */
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#include <termios.h>
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#include <sys/types.h>
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#include <sys/poll.h>
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#include <libcapi.h> /* for the fucking types CONST &&& */
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#include "xmodem.h"
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#define DEBUG 0
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#define STDIN fileno(stdin)
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#define STDOUT fileno(stdout)
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#define CAPI_HOST_DEFAULT "struppi.dev.bintec.de"
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#define CAPI_USER_DEFAULT "default"
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#define MAX_FD 64
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#define CMD_LINE_ARGS "?hqC:l:c:s:w:W:v:b:p:u:P:"
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#define DEFAULT_VERBOSE_LEVEL 2
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#define DEFAULT_WAIT4DATACONF 0 /* flag */
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#define REGISTER_FAIL_TIMER 30 /* seconds */
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#define CHECK_CAPI 1 /* keepalive capi and indicate broken connection */
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#define MAX_KEEPALIVE_PENDING 0
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#define KEEP_ALIVE_TIMER 5*1000 /* milliseconds */
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#define LOGIN_SCRIPT_LINE_BY_LINE 0 /* send each login script line
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* in one data_ind instead of
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* block based sending
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*/
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#define WITH_UNFINISHED_XMODEM 0 /* enable/disable Xmodem upload feature
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* (*broken*)
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*/
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#define WITH_RCAPI_LAYER 0 /* enable/disbale using of rcapi functions
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* which allow to pass a
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* hostname and user to the
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* capi. the problem is that
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* the code is still buggy and
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* won't work always */
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/* tty stories */
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#define TTYS_ESCAPE_WAITFOR 0
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#define TTYS_ESCAPE_RECV 1
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#define ESCAPE_CHAR '~'
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#define TERMINATE_CHAR '.'
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#define SENDFILE_CHAR '>'
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#define MAX_CMD_SIZE 256
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#define NEWSTATE( ptrCall, newstate) (ptrCall)->state = newstate;
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#define REG_CAPI_MSG_SIZE 1024
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#define REG_CAPI_LEVEL3CNT 1
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#define REG_CAPI_DATA_BLK_SIZE 1400 /* mtu=1500-(tcp+capi)header */
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#define REG_WINDOW_SIZE 7 /* TODO with 10 fax aborts */
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#define ISDN_HDLC 0 /* ISDN HDLC service mode */
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#define V110_ASYNC 1 /* V.110 Async service */
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#define TRANS 4 /* transparent */
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#define MODEM 5 /* modem service */
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#define FAX_G3 6 /* FAX group 3 */
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#define ISDN_V42 7 /* HDLC X.75 with V.42bis */
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#define CIP_DATA 2
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#define CIP_PHONE 1
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#define CIP_3KAUDIO 4
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#define CIP_FAXG3 17
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#define CIP_FAXG4 18
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#define CIP_BTX 20 /* not sure about this */
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#define TRUE 1
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#define FALSE 0
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#undef max
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#undef min
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#define max(a,b) (((a)>(b))?(a):(b))
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#define min(a,b) (((a)<(b))?(a):(b))
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/* exit states */
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enum exit_e {
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E_LocalTerminate = 1,
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E_KeepAliveFailed,
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E_ConnectFailed,
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E_CapiError,
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E_PollError,
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E_Disconnected
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};
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typedef enum exit_e exit_t;
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/* call states */
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enum state_e {
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Disconnected,
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D_ConnectPending,
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D_Connected,
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B_ConnectPending,
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Connected,
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B_DisconnectPending,
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D_DisconnectPending,
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};
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/* store services here */
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typedef struct service_s service_t ;
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struct service_s {
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const char *name;
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unsigned char cip, rate, hw;
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int speed;
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int layer1_mask;
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};
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/**********************************
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* call specific data
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**********************************/
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typedef struct call_s call_t;
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struct call_s {
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call_t *next;
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/*
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* name and handle for file to transmit
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*/
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CONST char *pFilename;
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FILE *txfp;
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/* for Xmodem sending */
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xmodem_t *xmodem;
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char error_msg[80]; /* xmodem error message buffer */
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/*
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* static configuration data
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*/
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struct userdata CallingPartyNumber;
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struct userdata CalledPartyNumber;
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struct userdata CallingPartySubaddress;
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struct userdata CalledPartySubaddress;
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struct userdata Bprotocol;
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/* service specfic configuration */
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service_t *service;
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userdata_t llc;
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userdata_t AdditionalInfo;
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/*
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* dynamic link data
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*/
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int capi_fd;
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enum state_e state;
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unsigned short messid; /* message number */
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unsigned long ident; /* contrl, plci, ncci */
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unsigned active:1; /* active, passive side */
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unsigned doSend:1;
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unsigned wasConnected:1;
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unsigned NotAcknowledged;/* count datab3_req not ack */
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};
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typedef struct cfg_s cfg_t;
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struct cfg_s {
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char rmttelno[40];
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char loctelno[40];
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char rmtsubaddr[40];
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char locsubaddr[40];
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int verbose;
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int speed;
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#if WITH_RCAPI_LAYER
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rcapi_host_t capi_host;
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rcapi_auth_t capi_auth;
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#endif
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int controller;
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int b_channel;
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time_t starttime;
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time_t endtime;
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unsigned short usWindowSize;
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int wait4dataconf;
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service_t *service;
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unsigned char v110_speed;
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char *sendfile;
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};
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typedef struct pollag_s pollag_t;
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struct pollag_s {
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int (*func)(int);
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};
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typedef struct global_s global_t;
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struct global_s {
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exit_t endloop;
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call_t *calls;
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struct termios oldtermopts;
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size_t alive_pending;
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int tty_state;
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/* pollshiting */
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int npollfds;
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struct pollfd pollfds[MAX_FD];
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pollag_t pollags[MAX_FD];
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};
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/*******************************************************************
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* other call struct specific includes
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*******************************************************************/
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#include "xmodem.h" /* for xmodem functions */
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/*******************************************************************
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* local proto's
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*******************************************************************/
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void catch_signal (int signo);
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int start_external (void);
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int pollset (int fd, int events, int (*func)(int));
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int pollloopt ( long t );
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int mypolldel ( int fd );
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call_t *alloc_call (void);
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void free_call ( call_t *ptrCall );
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/* TODO: replace with userdata_t */
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struct userdata *setCalledPartyNumber ( call_t *ptrCall, char *szCalledPartyNumber);
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struct userdata *setCallingPartyNumber ( call_t *ptrCall, char *szCallingPartyNumber, int lPresentation);
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struct userdata *setCalledPartySubaddress ( call_t *ptrCall, char *szCalledPartySubaddress);
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struct userdata *setCallingPartySubaddress ( call_t *ptrCall, char *szCallingPartySubaddress);
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userdata_t *setBprotocol( call_t *ptrCall );
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userdata_t *setLLC ( call_t *ptrCall );
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userdata_t *setAdditionalInfo( call_t *ptrCall );
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int setListen( call_t *ptrCall, int mask );
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int getCapiInfo ( union CAPI_primitives *capi );
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void doDisconnect ( call_t *ptrCall );
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void doConnect ( call_t *ptrCall );
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void SendData ( call_t *ptrCall );
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void handleConnectB3ActiveInd ( call_t *ptrCall );
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int handleDataB3Ind ( call_t *ptrCall, unsigned short messid, unsigned char *dataptr, int datalen, unsigned short handle, unsigned short flags );
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void handleDataB3Conf ( call_t *ptrCall, unsigned short messid, unsigned short handle);
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void handleInfoInd ( call_t *ptrCall, unsigned short infonumber, struct userdata *data);
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void handleDisconnectB3Ind ( call_t *ptrCall, unsigned short nReason, struct userdata *ncpi);
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void handleDisconnectInd ( call_t *ptrCall, unsigned short nReason);
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int capi_event ( int fd );
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int usage ( void );
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int init_capi ( void);
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int init_program (int argc, char **argv);
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void mymakeraw (struct termios *t);
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void reset_terminal (void);
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void set_raw_terminal (void);
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int get_capi_info (void);
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int tty_event (int fd);
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void prompt (char *promptmsg, char *inputbuf, size_t buf_len);
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void check_capi (void);
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int my_kill (void);
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void get_service (char *serv);
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void set_speeed (void);
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int exit_handler (exit_t type);
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int get_options (int argc, char **argv);
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int main ( int argc, char **argv );
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#if WITH_UNFINISHED_XMODEM
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/* XModem stuff */
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extern xmodem_t *xmodem_open(call_t *ptrCall, int baud, int one_kb, char *emsg, char *filename);
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extern int xmodem_getpkt(xmodem_t *x, char *rbuf, int *lenp, char *emsg);
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extern int xmodem_putpkt(xmodem_t *x, char *sbuf, int len, char *emsg);
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extern void xmodem_cancel(xmodem_t *x);
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extern void xmodem_close(xmodem_t *x);
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extern int xmodem_onekb(xmodem_t *x);
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#endif
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#ifdef __STDC__
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void my_exit ( void );
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#else
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void my_exit ( int *func, caddr_t arg);
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#endif
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