FreeCalypso > hg > themwi-system-sw
view sip-manual-out/disc_cmd.c @ 136:ce02fd05fd9e
liboutrt: implement special number routing
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 06 Oct 2022 23:57:38 -0800 |
parents | a36b731bfef9 |
children | f8a33603288f |
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/* * In this module we implement user-driven sending of CANCEL and BYE * disconnection requests. */ #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "../libsip/out_msg.h" extern struct sockaddr_in sip_dest_sin; extern char to_uri[]; send_cancel_req() { struct sip_msg_out msg; int rc; rc = start_request_out_msg(&msg, "CANCEL", to_uri); if (rc < 0) { msg_size_err: fprintf(stderr, "composing CANCEL message: size error\n"); return(-1); } rc = add_req_boilerplate(&msg, "1 CANCEL", 0); if (rc < 0) goto msg_size_err; out_msg_finish(&msg); sip_tx_packet(&msg, &sip_dest_sin); return(0); } send_bye_req() { struct sip_msg_out msg; int rc; rc = start_request_out_msg(&msg, "BYE", to_uri); if (rc < 0) { msg_size_err: fprintf(stderr, "composing BYE message: size error\n"); return(-1); } rc = add_req_boilerplate(&msg, "2 BYE", 1); if (rc < 0) goto msg_size_err; out_msg_finish(&msg); sip_tx_packet(&msg, &sip_dest_sin); return(0); } void select_stdin() { char buf[256], *cp; fgets(buf, sizeof buf, stdin); cp = index(buf, '\n'); if (cp) { while (cp > buf && isspace(cp[-1])) cp--; *cp = '\0'; } for (cp = buf; isspace(*cp); cp++) ; if (!*cp) return; if (!strcmp(cp, "b") || !strcasecmp(cp, "bye")) send_bye_req(); else if (!strcmp(cp, "c") || !strcasecmp(cp, "cancel")) send_cancel_req(); else fprintf(stderr, "error: non-understood stdin command\n"); }