Interface to mISDN. More...
#include <string.h>
#include <mISDNuser/mISDNlib.h>
#include <mISDNuser/isdn_net.h>
#include <mISDNuser/l3dss1.h>
#include <mISDNuser/net_l3.h>
#include "asterisk/localtime.h"
Go to the source code of this file.
Defines | |
#define | MISDN_IE_DEBG 0 |
Functions | |
static void | dec_ie_bearer (unsigned char *p, Q931_info_t *qi, int *coding, int *capability, int *mode, int *rate, int *multi, int *user, int *async, int *urate, int *stopbits, int *dbits, int *parity, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_called_pn (unsigned char *p, Q931_info_t *qi, int *type, int *plan, char *number, int number_len, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_calling_pn (unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, char *number, int number_len, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_cause (unsigned char *p, Q931_info_t *qi, int *location, int *cause, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_channel_id (unsigned char *p, Q931_info_t *qi, int *exclusive, int *channel, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_complete (unsigned char *p, Q931_info_t *qi, int *complete, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_connected_pn (unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, char *number, int number_len, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_keypad (unsigned char *p, Q931_info_t *qi, char *keypad, int keypad_len, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_progress (unsigned char *p, Q931_info_t *qi, int *coding, int *location, int *progress, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_redir_nr (unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, int *reason, char *number, int number_len, int nt, struct misdn_bchannel *bc) |
static void | dec_ie_useruser (unsigned char *p, Q931_info_t *qi, int *protocol, char *user, int *user_len, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_bearer (unsigned char **ntmode, msg_t *msg, int coding, int capability, int mode, int rate, int multi, int user, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_called_pn (unsigned char **ntmode, msg_t *msg, int type, int plan, char *number, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_calling_pn (unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, char *number, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_cause (unsigned char **ntmode, msg_t *msg, int location, int cause, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_channel_id (unsigned char **ntmode, msg_t *msg, int exclusive, int channel, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_complete (unsigned char **ntmode, msg_t *msg, int complete, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_connected_pn (unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, char *number, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_date (unsigned char **ntmode, msg_t *msg, time_t ti, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_display (unsigned char **ntmode, msg_t *msg, char *display, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_keypad (unsigned char **ntmode, msg_t *msg, char *keypad, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_progress (unsigned char **ntmode, msg_t *msg, int coding, int location, int progress, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_redir_nr (unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, int reason, char *number, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_restart_ind (unsigned char **ntmode, msg_t *msg, unsigned char rind, int nt, struct misdn_bchannel *bc) |
static void | enc_ie_useruser (unsigned char **ntmode, msg_t *msg, int protocol, char *user, int user_len, int nt, struct misdn_bchannel *bc) |
static void | strnncpy (char *dest, char *src, int len, int dst_len) |
Interface to mISDN.
Definition in file ie.c.
#define MISDN_IE_DEBG 0 |
Definition at line 39 of file ie.c.
Referenced by dec_ie_bearer(), dec_ie_called_pn(), dec_ie_calling_pn(), dec_ie_cause(), dec_ie_channel_id(), dec_ie_complete(), dec_ie_connected_pn(), dec_ie_keypad(), dec_ie_progress(), dec_ie_redir_nr(), dec_ie_useruser(), enc_ie_bearer(), enc_ie_called_pn(), enc_ie_calling_pn(), enc_ie_cause(), enc_ie_complete(), enc_ie_connected_pn(), enc_ie_date(), enc_ie_keypad(), enc_ie_progress(), enc_ie_redir_nr(), and enc_ie_useruser().
static void dec_ie_bearer | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | coding, | ||
int * | capability, | ||
int * | mode, | ||
int * | rate, | ||
int * | multi, | ||
int * | user, | ||
int * | async, | ||
int * | urate, | ||
int * | stopbits, | ||
int * | dbits, | ||
int * | parity, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 156 of file ie.c.
References MISDN_IE_DEBG.
Referenced by parse_setup().
{ int octet; *coding = -1; *capability = -1; *mode = -1; *rate = -1; *multi = -1; *user = -1; *async = -1; *urate = -1; *stopbits = -1; *dbits = -1; *parity = -1; if (!nt) { p = NULL; #ifdef LLC_SUPPORT if (qi->QI_ELEMENT(llc)) { p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(llc) + 1; } #endif if (qi->QI_ELEMENT(bearer_capability)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(bearer_capability) + 1; } if (!p) return; if (p[0] < 2) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *coding = (p[1]&0x60) >> 5; *capability = p[1] & 0x1f; octet = 2; if (!(p[1] & 0x80)) octet++; if (p[0] < octet) goto done; *mode = (p[octet]&0x60) >> 5; *rate = p[octet] & 0x1f; octet++; if (p[0] < octet) goto done; if (*rate == 0x18) { /* Rate multiplier only present if 64Kb/s base rate */ *multi = p[octet++] & 0x7f; } if (p[0] < octet) goto done; /* Start L1 info */ if ((p[octet] & 0x60) == 0x20) { *user = p[octet] & 0x1f; if (p[0] <= octet) goto done; if (p[octet++] & 0x80) goto l2; *async = !!(p[octet] & 0x40); /* 0x20 is inband negotiation */ *urate = p[octet] & 0x1f; if (p[0] <= octet) goto done; if (p[octet++] & 0x80) goto l2; /* Ignore next byte for now: Intermediate rate, NIC, flow control */ if (p[0] <= octet) goto done; if (p[octet++] & 0x80) goto l2; /* And the next one. Header, multiframe, mode, assignor/ee, negotiation */ if (p[0] <= octet) goto done; if (~p[octet++] & 0x80) goto l2; /* Wheee. V.110 speed information */ *stopbits = (p[octet] & 0x60) >> 5; *dbits = (p[octet] & 0x18) >> 3; *parity = p[octet] & 7; octet++; } l2: /* Nobody seems to want the rest so we don't bother (yet) */ done: if (MISDN_IE_DEBG) printf(" coding=%d capability=%d mode=%d rate=%d multi=%d user=%d async=%d urate=%d stopbits=%d dbits=%d parity=%d\n", *coding, *capability, *mode, *rate, *multi, *user, *async, *urate, *stopbits, *dbits, *parity); }
static void dec_ie_called_pn | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | type, | ||
int * | plan, | ||
char * | number, | ||
int | number_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 383 of file ie.c.
References MISDN_IE_DEBG, and strnncpy().
Referenced by parse_information(), and parse_setup().
{ *type = -1; *plan = -1; *number = '\0'; if (!nt) { p = NULL; if (qi->QI_ELEMENT(called_nr)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(called_nr) + 1; } if (!p) return; if (p[0] < 2) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *type = (p[1]&0x70) >> 4; *plan = p[1] & 0xf; strnncpy(number, (char *)p+2, p[0]-1, number_len); if (MISDN_IE_DEBG) printf(" type=%d plan=%d number='%s'\n", *type, *plan, number); }
static void dec_ie_calling_pn | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | type, | ||
int * | plan, | ||
int * | present, | ||
int * | screen, | ||
char * | number, | ||
int | number_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 467 of file ie.c.
References MISDN_IE_DEBG, and strnncpy().
Referenced by parse_setup().
{ *type = -1; *plan = -1; *present = -1; *screen = -1; *number = '\0'; if (!nt) { p = NULL; if (qi->QI_ELEMENT(calling_nr)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(calling_nr) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *type = (p[1]&0x70) >> 4; *plan = p[1] & 0xf; if (!(p[1] & 0x80)) { if (p[0] < 2) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *present = (p[2]&0x60) >> 5; *screen = p[2] & 0x3; strnncpy(number, (char *)p+3, p[0]-2, number_len); } else { strnncpy(number, (char *)p+2, p[0]-1, number_len); /* SPECIAL workarround for IBT software bug */ /* if (number[0]==0x80) */ /* strcpy((char *)number, (char *)number+1); */ } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", *type, *plan, *present, *screen, number); }
static void dec_ie_cause | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | location, | ||
int * | cause, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 660 of file ie.c.
References MISDN_IE_DEBG.
Referenced by parse_disconnect(), parse_release(), parse_release_complete(), and parse_status().
{ *location = -1; *cause = -1; if (!nt) { p = NULL; if (qi->QI_ELEMENT(cause)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(cause) + 1; } if (!p) return; if (p[0] < 2) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *location = p[1] & 0x0f; *cause = p[2] & 0x7f; if (MISDN_IE_DEBG) printf(" location=%d cause=%d\n", *location, *cause); }
static void dec_ie_channel_id | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | exclusive, | ||
int * | channel, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 762 of file ie.c.
References get_stack_by_bc(), MISDN_IE_DEBG, and misdn_stack::pri.
Referenced by parse_proceeding(), parse_restart(), parse_setup(), and parse_setup_acknowledge().
{ struct misdn_stack *stack=get_stack_by_bc(bc); int pri =stack->pri; *exclusive = -1; *channel = -1; if (!nt) { p = NULL; if (qi->QI_ELEMENT(channel_id)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(channel_id) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } if (p[1] & 0x40) { printf("%s: ERROR: refering to channels of other interfaces is not supported.\n", __FUNCTION__); return; } if (p[1] & 0x04) { printf("%s: ERROR: using d-channel is not supported.\n", __FUNCTION__); return; } *exclusive = (p[1]&0x08) >> 3; if (!pri) { /* BRI */ if (p[1] & 0x20) { printf("%s: ERROR: extended channel ID with non PRI interface.\n", __FUNCTION__); return; } *channel = p[1] & 0x03; if (*channel == 3) *channel = 0xff; } else { /* PRI */ if (p[0] < 1) { printf("%s: ERROR: IE too short for PRI (%d).\n", __FUNCTION__, p[0]); return; } if (!(p[1] & 0x20)) { printf("%s: ERROR: basic channel ID with PRI interface.\n", __FUNCTION__); return; } if ((p[1]&0x03) == 0x00) { /* no channel */ *channel = 0; return; } if ((p[1]&0x03) == 0x03) { /* any channel */ *channel = 0xff; return; } if (p[0] < 3) { printf("%s: ERROR: IE too short for PRI with channel(%d).\n", __FUNCTION__, p[0]); return; } if (p[2] & 0x10) { printf("%s: ERROR: channel map not supported.\n", __FUNCTION__); return; } *channel = p[3] & 0x7f; if ( (*channel<1) | (*channel==16) | (*channel>31)) { printf("%s: ERROR: PRI interface channel out of range (%d).\n", __FUNCTION__, *channel); return; } /* if (MISDN_IE_DEBG) printf("%02x %02x %02x\n", p[1], p[2], p[3]); */ } if (MISDN_IE_DEBG) printf(" exclusive=%d channel=%d\n", *exclusive, *channel); }
static void dec_ie_complete | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | complete, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 79 of file ie.c.
References MISDN_IE_DEBG.
Referenced by parse_setup().
{ *complete = 0; if (!nt) { if (qi->QI_ELEMENT(sending_complete)) *complete = 1; } else if (p) *complete = 1; if (*complete) if (MISDN_IE_DEBG) printf(" complete=%d\n", *complete); }
static void dec_ie_connected_pn | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | type, | ||
int * | plan, | ||
int * | present, | ||
int * | screen, | ||
char * | number, | ||
int | number_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 569 of file ie.c.
References MISDN_IE_DEBG, and strnncpy().
Referenced by parse_connect().
{ *type = -1; *plan = -1; *present = -1; *screen = -1; *number = '\0'; if (!nt) { p = NULL; if (qi->QI_ELEMENT(connected_nr)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(connected_nr) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *type = (p[1]&0x70) >> 4; *plan = p[1] & 0xf; if (!(p[1] & 0x80)) { if (p[0] < 2) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *present = (p[2]&0x60) >> 5; *screen = p[2] & 0x3; strnncpy(number, (char *)p+3, p[0]-2, number_len); } else { strnncpy(number, (char *)p+2, p[0]-1, number_len); } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", *type, *plan, *present, *screen, number); }
static void dec_ie_keypad | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
char * | keypad, | ||
int | keypad_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 968 of file ie.c.
References MISDN_IE_DEBG, and strnncpy().
Referenced by parse_information(), and parse_setup().
{ *keypad = '\0'; if (!nt) { p = NULL; if (qi->QI_ELEMENT(keypad)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(keypad) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } strnncpy(keypad, (char *)p+1, p[0], keypad_len); if (MISDN_IE_DEBG) printf(" keypad='%s'\n", keypad); }
static void dec_ie_progress | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | coding, | ||
int * | location, | ||
int * | progress, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1083 of file ie.c.
References MISDN_IE_DEBG.
Referenced by parse_alerting(), parse_connect(), parse_disconnect(), parse_proceeding(), parse_progress(), parse_setup(), and parse_setup_acknowledge().
{ *coding = -1; *location = -1; //*progress = -1; *progress = 0; if (!nt) { p = NULL; if (qi->QI_ELEMENT(progress)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(progress) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *coding = (p[1]&0x60) >> 5; *location = p[1] & 0x0f; *progress = p[2] & 0x7f; if (MISDN_IE_DEBG) printf(" coding=%d location=%d progress=%d\n", *coding, *location, *progress); }
static void dec_ie_redir_nr | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | type, | ||
int * | plan, | ||
int * | present, | ||
int * | screen, | ||
int * | reason, | ||
char * | number, | ||
int | number_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1187 of file ie.c.
References MISDN_IE_DEBG, and strnncpy().
Referenced by parse_setup().
{ *type = -1; *plan = -1; *present = -1; *screen = -1; *reason = -1; *number = '\0'; if (!nt) { p = NULL; if (qi->QI_ELEMENT(redirect_nr)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(redirect_nr) + 1; } if (!p) return; if (p[0] < 1) { printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]); return; } *type = (p[1]&0x70) >> 4; *plan = p[1] & 0xf; if (!(p[1] & 0x80)) { *present = (p[2]&0x60) >> 5; *screen = p[2] & 0x3; if (!(p[2] & 0x80)) { *reason = p[3] & 0x0f; strnncpy(number, (char *)p+4, p[0]-3, number_len); } else { strnncpy(number, (char *)p+3, p[0]-2, number_len); } } else { strnncpy(number, (char *)p+2, p[0]-1, number_len); } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d reason=%d number='%s'\n", *type, *plan, *present, *screen, *reason, number); }
static void dec_ie_useruser | ( | unsigned char * | p, |
Q931_info_t * | qi, | ||
int * | protocol, | ||
char * | user, | ||
int * | user_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1370 of file ie.c.
References MISDN_IE_DEBG.
Referenced by parse_setup().
{ char debug[768]; int i; *user_len = 0; *protocol = -1; if (!nt) { p = NULL; if (qi->QI_ELEMENT(useruser)) p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(useruser) + 1; } if (!p) return; *user_len = p[0]-1; if (p[0] < 1) return; *protocol = p[1]; memcpy(user, p+2, (*user_len<=128)?*(user_len):128); /* clip to 128 maximum */ i = 0; while(i < *user_len) { if (MISDN_IE_DEBG) sprintf(debug+(i*3), " %02x", user[i]); i++; } debug[i*3] = '\0'; if (MISDN_IE_DEBG) printf(" protocol=%d user-user%s\n", *protocol, debug); }
static void enc_ie_bearer | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | coding, | ||
int | capability, | ||
int | mode, | ||
int | rate, | ||
int | multi, | ||
int | user, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 96 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (coding<0 || coding>3) { printf("%s: ERROR: coding(%d) is out of range.\n", __FUNCTION__, coding); return; } if (capability<0 || capability>31) { printf("%s: ERROR: capability(%d) is out of range.\n", __FUNCTION__, capability); return; } if (mode<0 || mode>3) { printf("%s: ERROR: mode(%d) is out of range.\n", __FUNCTION__, mode); return; } if (rate<0 || rate>31) { printf("%s: ERROR: rate(%d) is out of range.\n", __FUNCTION__, rate); return; } if (multi>127) { printf("%s: ERROR: multi(%d) is out of range.\n", __FUNCTION__, multi); return; } if (user>31) { printf("%s: ERROR: user L1(%d) is out of range.\n", __FUNCTION__, rate); return; } if (rate!=24 && multi>=0) { printf("%s: WARNING: multi(%d) is only possible if rate(%d) would be 24.\n", __FUNCTION__, multi, rate); multi = -1; } if (MISDN_IE_DEBG) printf(" coding=%d capability=%d mode=%d rate=%d multi=%d user=%d\n", coding, capability, mode, rate, multi, user); l = 2 + (multi>=0) + (user>=0); p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(bearer_capability) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_BEARER; p[1] = l; p[2] = 0x80 + (coding<<5) + capability; p[3] = 0x80 + (mode<<5) + rate; if (multi >= 0) p[4] = 0x80 + multi; if (user >= 0) p[4+(multi>=0)] = 0xa0 + user; }
static void enc_ie_called_pn | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | type, | ||
int | plan, | ||
char * | number, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 347 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_information(), and build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (type<0 || type>7) { printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type); return; } if (plan<0 || plan>15) { printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan); return; } if (!number[0]) { printf("%s: ERROR: number is not given.\n", __FUNCTION__); return; } if (MISDN_IE_DEBG) printf(" type=%d plan=%d number='%s'\n", type, plan, number); l = 1+strlen((char *)number); p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(called_nr) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CALLED_PN; p[1] = l; p[2] = 0x80 + (type<<4) + plan; strncpy((char *)p+3, (char *)number, strlen((char *)number)); }
static void enc_ie_calling_pn | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | type, | ||
int | plan, | ||
int | present, | ||
int | screen, | ||
char * | number, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 412 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (type<0 || type>7) { printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type); return; } if (plan<0 || plan>15) { printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan); return; } if (present>3) { printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present); return; } if (present >= 0) if (screen<0 || screen>3) { printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen); return; } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", type, plan, present, screen, number); l = 1; if (number) if (number[0]) l += strlen((char *)number); if (present >= 0) l += 1; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(calling_nr) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CALLING_PN; p[1] = l; if (present >= 0) { p[2] = 0x00 + (type<<4) + plan; p[3] = 0x80 + (present<<5) + screen; if (number) if (number[0]) strncpy((char *)p+4, (char *)number, strlen((char *)number)); } else { p[2] = 0x80 + (type<<4) + plan; if (number) if (number[0]) strncpy((char *)p+3, (char *)number, strlen((char *)number)); } }
static void enc_ie_cause | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | location, | ||
int | cause, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 613 of file ie.c.
References cause, and MISDN_IE_DEBG.
Referenced by build_disconnect(), build_release(), and build_release_complete().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (location<0 || location>7) { printf("%s: ERROR: location(%d) is out of range.\n", __FUNCTION__, location); return; } if (cause<0 || cause>127) { printf("%s: ERROR: cause(%d) is out of range.\n", __FUNCTION__, cause); return; } if (MISDN_IE_DEBG) printf(" location=%d cause=%d\n", location, cause); l = 2; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(cause) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CAUSE; p[1] = l; p[2] = 0x80 + location; p[3] = 0x80 + cause; }
static void enc_ie_channel_id | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | exclusive, | ||
int | channel, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 687 of file ie.c.
References get_stack_by_bc(), and misdn_stack::pri.
Referenced by build_alerting(), build_connect_acknowledge(), build_proceeding(), build_restart(), build_retrieve_acknowledge(), build_setup(), and build_setup_acknowledge().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; struct misdn_stack *stack=get_stack_by_bc(bc); int pri = stack->pri; if (exclusive<0 || exclusive>1) { printf("%s: ERROR: exclusive(%d) is out of range.\n", __FUNCTION__, exclusive); return; } if ((channel<0 || channel>0xff) || (!pri && (channel>2 && channel<0xff)) || (pri && (channel>31 && channel<0xff)) || (pri && channel==16)) { printf("%s: ERROR: channel(%d) is out of range.\n", __FUNCTION__, channel); return; } /* if (MISDN_IE_DEBG) printf(" exclusive=%d channel=%d\n", exclusive, channel); */ if (!pri) { /* BRI */ l = 1; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(channel_id) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CHANNEL_ID; p[1] = l; if (channel == 0xff) channel = 3; p[2] = 0x80 + (exclusive<<3) + channel; /* printf(" exclusive=%d channel=%d\n", exclusive, channel); */ } else { /* PRI */ if (channel == 0) /* no channel */ return; /* IE not present */ /* if (MISDN_IE_DEBG) printf("channel = %d\n", channel); */ if (channel == 0xff) /* any channel */ { l = 1; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(channel_id) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CHANNEL_ID; p[1] = l; p[2] = 0x80 + 0x20 + 0x03; /* if (MISDN_IE_DEBG) printf("%02x\n", p[2]); */ return; /* end */ } l = 3; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(channel_id) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CHANNEL_ID; p[1] = l; p[2] = 0x80 + 0x20 + (exclusive<<3) + 0x01; p[3] = 0x80 + 3; /* CCITT, Number, B-type */ p[4] = 0x80 + channel; /* if (MISDN_IE_DEBG) printf("%02x %02x %02x\n", p[2], p[3], p[4]); */ } }
static void enc_ie_complete | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | complete, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 52 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); if (complete<0 || complete>1) { printf("%s: ERROR: complete(%d) is out of range.\n", __FUNCTION__, complete); return; } if (complete) if (MISDN_IE_DEBG) printf(" complete=%d\n", complete); if (complete) { p = msg_put(msg, 1); if (nt) { *ntmode = p; } else qi->QI_ELEMENT(sending_complete) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_COMPLETE; } }
static void enc_ie_connected_pn | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | type, | ||
int | plan, | ||
int | present, | ||
int | screen, | ||
char * | number, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 514 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_connect().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (type<0 || type>7) { printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type); return; } if (plan<0 || plan>15) { printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan); return; } if (present>3) { printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present); return; } if (present >= 0) if (screen<0 || screen>3) { printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen); return; } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", type, plan, present, screen, number); l = 1; if (number) if (number[0]) l += strlen((char *)number); if (present >= 0) l += 1; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(connected_nr) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_CONNECT_PN; p[1] = l; if (present >= 0) { p[2] = 0x00 + (type<<4) + plan; p[3] = 0x80 + (present<<5) + screen; if (number) if (number[0]) strncpy((char *)p+4, (char *)number, strlen((char *)number)); } else { p[2] = 0x80 + (type<<4) + plan; if (number) if (number[0]) strncpy((char *)p+3, (char *)number, strlen((char *)number)); } }
static void enc_ie_date | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
time_t | ti, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 856 of file ie.c.
References ast_localtime(), MISDN_IE_DEBG, ast_tm::tm_hour, ast_tm::tm_mday, ast_tm::tm_min, ast_tm::tm_mon, and ast_tm::tm_year.
Referenced by build_connect().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; struct timeval tv = { ti, 0 }; struct ast_tm tm; ast_localtime(&tv, &tm, NULL); if (MISDN_IE_DEBG) printf(" year=%d month=%d day=%d hour=%d minute=%d\n", tm.tm_year%100, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min); l = 5; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(date) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_DATE; p[1] = l; p[2] = tm.tm_year % 100; p[3] = tm.tm_mon + 1; p[4] = tm.tm_mday; p[5] = tm.tm_hour; p[6] = tm.tm_min; }
static void enc_ie_display | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
char * | display, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 884 of file ie.c.
Referenced by build_facility(), build_information(), and build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (!display[0]) { printf("%s: ERROR: display text not given.\n", __FUNCTION__); return; } if (strlen((char *)display) > 80) { printf("%s: WARNING: display text too long (max 80 chars), cutting.\n", __FUNCTION__); display[80] = '\0'; } /* if (MISDN_IE_DEBG) printf(" display='%s' (len=%d)\n", display, strlen((char *)display)); */ l = strlen((char *)display); p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(display) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_DISPLAY; p[1] = l; strncpy((char *)p+2, (char *)display, strlen((char *)display)); }
static void enc_ie_keypad | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
char * | keypad, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 942 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (!keypad[0]) { printf("%s: ERROR: keypad info not given.\n", __FUNCTION__); return; } if (MISDN_IE_DEBG) printf(" keypad='%s'\n", keypad); l = strlen(keypad); p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(keypad) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_KEYPAD; p[1] = l; strncpy((char *)p+2, keypad, strlen(keypad)); }
static void enc_ie_progress | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | coding, | ||
int | location, | ||
int | progress, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1047 of file ie.c.
References MISDN_IE_DEBG, and progress().
Referenced by build_alerting(), build_disconnect(), build_proceeding(), and build_setup_acknowledge().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (coding<0 || coding>0x03) { printf("%s: ERROR: coding(%d) is out of range.\n", __FUNCTION__, coding); return; } if (location<0 || location>0x0f) { printf("%s: ERROR: location(%d) is out of range.\n", __FUNCTION__, location); return; } if (progress<0 || progress>0x7f) { printf("%s: ERROR: progress(%d) is out of range.\n", __FUNCTION__, progress); return; } if (MISDN_IE_DEBG) printf(" coding=%d location=%d progress=%d\n", coding, location, progress); l = 2; p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(progress) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_PROGRESS; p[1] = l; p[2] = 0x80 + (coding<<5) + location; p[3] = 0x80 + progress; }
static void enc_ie_redir_nr | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | type, | ||
int | plan, | ||
int | present, | ||
int | screen, | ||
int | reason, | ||
char * | number, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1113 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; if (type<0 || type>7) { printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type); return; } if (plan<0 || plan>15) { printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan); return; } if (present > 3) { printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present); return; } if (present >= 0) if (screen<0 || screen>3) { printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen); return; } if (reason > 0x0f) { printf("%s: ERROR: reason(%d) is out of range.\n", __FUNCTION__, reason); return; } if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d readon=%d number='%s'\n", type, plan, present, screen, reason, number); l = 1; if (number) l += strlen((char *)number); if (present >= 0) { l += 1; if (reason >= 0) l += 1; } p = msg_put(msg, l+2); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(redirect_nr) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_REDIR_NR; p[1] = l; if (present >= 0) { if (reason >= 0) { p[2] = 0x00 + (type<<4) + plan; p[3] = 0x00 + (present<<5) + screen; p[4] = 0x80 + reason; if (number) strncpy((char *)p+5, (char *)number, strlen((char *)number)); } else { p[2] = 0x00 + (type<<4) + plan; p[3] = 0x80 + (present<<5) + screen; if (number) strncpy((char *)p+4, (char *)number, strlen((char *)number)); } } else { p[2] = 0x80 + (type<<4) + plan; if (number) if (number[0]) strncpy((char *)p+3, (char *)number, strlen((char *)number)); } }
static void enc_ie_restart_ind | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
unsigned char | rind, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1406 of file ie.c.
Referenced by build_restart().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); /* if (MISDN_IE_DEBG) printf(" display='%s' (len=%d)\n", display, strlen((char *)display)); */ p = msg_put(msg, 3); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(restart_ind) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_RESTART_IND; p[1] = 1; p[2] = rind; }
static void enc_ie_useruser | ( | unsigned char ** | ntmode, |
msg_t * | msg, | ||
int | protocol, | ||
char * | user, | ||
int | user_len, | ||
int | nt, | ||
struct misdn_bchannel * | bc | ||
) | [static] |
Definition at line 1328 of file ie.c.
References MISDN_IE_DEBG.
Referenced by build_disconnect(), build_release(), build_release_complete(), and build_setup().
{ unsigned char *p; Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); int l; char debug[768]; int i; if (protocol<0 || protocol>127) { printf("%s: ERROR: protocol(%d) is out of range.\n", __FUNCTION__, protocol); return; } if (!user || user_len<=0) { return; } i = 0; while(i < user_len) { if (MISDN_IE_DEBG) sprintf(debug+(i*3), " %02x", user[i]); i++; } if (MISDN_IE_DEBG) printf(" protocol=%d user-user%s\n", protocol, debug); l = user_len+1; p = msg_put(msg, l+3); if (nt) *ntmode = p+1; else qi->QI_ELEMENT(useruser) = p - (unsigned char *)qi - sizeof(Q931_info_t); p[0] = IE_USER_USER; p[1] = l; p[2] = protocol; memcpy(p+3, user, user_len); }
static void strnncpy | ( | char * | dest, |
char * | src, | ||
int | len, | ||
int | dst_len | ||
) | [static] |
Definition at line 42 of file ie.c.
References len().
Referenced by dec_ie_called_pn(), dec_ie_calling_pn(), dec_ie_connected_pn(), dec_ie_keypad(), and dec_ie_redir_nr().