diff --git a/libs/freetdm/Makefile.am b/libs/freetdm/Makefile.am index dba1a1e187..5a4d4774d8 100644 --- a/libs/freetdm/Makefile.am +++ b/libs/freetdm/Makefile.am @@ -130,7 +130,7 @@ install-data-local: @[ -f "$(DESTDIR)$(PREFIX)/conf/openzap.conf" ] || ( cp conf/*.conf $(DESTDIR)$(PREFIX)/conf) @echo OpenZAP Installed -mod_LTLIBRARIES = ozmod_zt.la ozmod_skel.la ozmod_wanpipe.la ozmod_isdn.la ozmod_analog.la ozmod_analog_em.la ozmod_ss7_boost.la #ozmod_libpri.la +mod_LTLIBRARIES = ozmod_zt.la ozmod_skel.la ozmod_wanpipe.la ozmod_isdn.la ozmod_analog.la ozmod_analog_em.la ozmod_ss7_boost.la ozmod_libpri.la ozmod_zt_la_SOURCES = $(SRC)/ozmod/ozmod_zt/ozmod_zt.c ozmod_zt_la_CFLAGS = $(AM_CFLAGS) $(MY_CFLAGS) ozmod_zt_la_LDFLAGS = -module @@ -193,8 +193,8 @@ ozmod_ss7_boost_la_LDFLAGS = -module ozmod_ss7_boost_la_LIBADD = $(MYLIB) if LIBPRI -#ozmod_libpri_la_SOURCES = $(SRC)/ozmod/ozmod_libpri/ozmod_libpri.c -#ozmod_libpri_la_CFLAGS = $(AM_CFLAGS) $(MY_CFLAGS) -#ozmod_libpri_la_LDFLAGS = -module -lpri -#ozmod_libpri_la_LIBADD = $(MYLIB) +ozmod_libpri_la_SOURCES = $(SRC)/ozmod/ozmod_libpri/ozmod_libpri.c $(SRC)/ozmod/ozmod_libpri/lpwrap_pri.c +ozmod_libpri_la_CFLAGS = $(AM_CFLAGS) $(MY_CFLAGS) +ozmod_libpri_la_LDFLAGS = -module -lpri +ozmod_libpri_la_LIBADD = $(MYLIB) endif diff --git a/libs/freetdm/mod_openzap/mod_openzap.c b/libs/freetdm/mod_openzap/mod_openzap.c index 5ecaa98143..6b941616ed 100644 --- a/libs/freetdm/mod_openzap/mod_openzap.c +++ b/libs/freetdm/mod_openzap/mod_openzap.c @@ -545,6 +545,7 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch int total_to; int chunk, do_break = 0; + channel = switch_core_session_get_channel(session); assert(channel != NULL); @@ -634,11 +635,9 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch } } } - return SWITCH_STATUS_SUCCESS; fail: - switch_clear_flag_locked(tech_pvt, TFLAG_IO); return SWITCH_STATUS_GENERR; @@ -1926,6 +1925,101 @@ static switch_status_t load_config(void) } } + + + if ((spans = switch_xml_child(cfg, "libpri_spans"))) { + for (myspan = switch_xml_child(spans, "span"); myspan; myspan = myspan->next) { + char *id = (char *) switch_xml_attr(myspan, "id"); + char *name = (char *) switch_xml_attr(myspan, "name"); + zap_status_t zstatus = ZAP_FAIL; + const char *context = "default"; + const char *dialplan = "XML"; + + const char *o_node = "cpe"; + const char *o_switch = "dms100"; + const char *o_dp = "unknown"; + const char *o_l1 = "ulaw"; + const char *o_debug = NULL; + + + uint32_t span_id = 0; + zap_span_t *span = NULL; + uint32_t opts = 0; + + for (param = switch_xml_child(myspan, "param"); param; param = param->next) { + char *var = (char *) switch_xml_attr_soft(param, "name"); + char *val = (char *) switch_xml_attr_soft(param, "value"); + + if (!strcasecmp(var, "node")) { + o_node = val; + } else if (!strcasecmp(var, "switch")) { + o_switch = val; + } else if (!strcasecmp(var, "dp")) { + o_dp = val; + } else if (!strcasecmp(var, "l1")) { + o_l1 = val; + } else if (!strcasecmp(var, "debug")) { + o_debug = val; + } else if (!strcasecmp(var, "context")) { + context = val; + } else if (!strcasecmp(var, "suggest-channel") && switch_true(val)) { + opts |= 1; + } else if (!strcasecmp(var, "dialplan")) { + dialplan = val; + } + } + + if (!id && !name) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "span missing required param 'id'\n"); + continue; + } + + if (name) { + zstatus = zap_span_find_by_name(name, &span); + } else { + if (switch_is_number(id)) { + span_id = atoi(id); + zstatus = zap_span_find(span_id, &span); + } + + if (zstatus != ZAP_SUCCESS) { + zstatus = zap_span_find_by_name(id, &span); + } + } + + if (zstatus != ZAP_SUCCESS) { + zap_log(ZAP_LOG_ERROR, "Error finding OpenZAP span id:%s name:%s\n", switch_str_nil(id), switch_str_nil(name)); + continue; + } + + if (!span_id) { + span_id = span->span_id; + } + + + if (zap_configure_span("libpri", span, on_clear_channel_signal, + "node", o_node, + "switch", o_switch, + "dp", o_dp, + "l1", o_l1, + "debug", o_debug, + "opts", opts, + TAG_END) != ZAP_SUCCESS) { + zap_log(ZAP_LOG_ERROR, "Error starting OpenZAP span %d node: %s switch: %s dp: %s l1: %s debug: %s error: %s\n", + span_id, switch_str_nil(o_node), switch_str_nil(o_switch), switch_str_nil(o_dp), switch_str_nil(o_l1), switch_str_nil(o_debug), + span->last_error); + continue; + } + + SPAN_CONFIG[span->span_id].span = span; + switch_copy_string(SPAN_CONFIG[span->span_id].context, context, sizeof(SPAN_CONFIG[span->span_id].context)); + switch_copy_string(SPAN_CONFIG[span->span_id].dialplan, dialplan, sizeof(SPAN_CONFIG[span->span_id].dialplan)); + switch_copy_string(SPAN_CONFIG[span->span_id].type, "isdn", sizeof(SPAN_CONFIG[span->span_id].type)); + + zap_span_start(span); + } + } + if ((spans = switch_xml_child(cfg, "boost_spans"))) { for (myspan = switch_xml_child(spans, "span"); myspan; myspan = myspan->next) { char *id = (char *) switch_xml_attr(myspan, "id"); @@ -2292,7 +2386,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_openzap_load) SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_openzap_shutdown) { zap_global_destroy(); - return SWITCH_STATUS_NOUNLOAD; + + // this breaks pika but they are MIA so *shrug* + //return SWITCH_STATUS_NOUNLOAD; + return SWITCH_STATUS_SUCCESS; } /* For Emacs: diff --git a/libs/freetdm/src/include/openzap.h b/libs/freetdm/src/include/openzap.h index e0974326ca..2b078e603e 100644 --- a/libs/freetdm/src/include/openzap.h +++ b/libs/freetdm/src/include/openzap.h @@ -287,6 +287,31 @@ typedef enum { #define zap_socket_close(it) if (it > -1) { close(it); it = -1;} +struct zap_stream_handle { + zap_stream_handle_write_function_t write_function; + zap_stream_handle_raw_write_function_t raw_write_function; + void *data; + void *end; + zap_size_t data_size; + zap_size_t data_len; + zap_size_t alloc_len; + zap_size_t alloc_chunk; +}; + +zap_status_t zap_console_stream_raw_write(zap_stream_handle_t *handle, uint8_t *data, zap_size_t datalen); +zap_status_t zap_console_stream_write(zap_stream_handle_t *handle, const char *fmt, ...); + +#define ZAP_CMD_CHUNK_LEN 1024 +#define ZAP_STANDARD_STREAM(s) memset(&s, 0, sizeof(s)); s.data = malloc(ZAP_CMD_CHUNK_LEN); \ + switch_assert(s.data); \ + memset(s.data, 0, SWITCH_CMD_CHUNK_LEN); \ + s.end = s.data; \ + s.data_size = ZAP_CMD_CHUNK_LEN; \ + s.write_function = zap_console_stream_write; \ + s.raw_write_function = zap_console_stream_raw_write; \ + s.alloc_len = ZAP_CMD_CHUNK_LEN; \ + s.alloc_chunk = ZAP_CMD_CHUNK_LEN + struct zap_event { zap_event_type_t e_type; uint32_t enum_id; @@ -444,6 +469,7 @@ struct zap_channel { uint8_t fsk_buf[80]; uint32_t ring_count; void *mod_data; + void *call_data; struct zap_caller_data caller_data; struct zap_span *span; struct zap_io_interface *zio; @@ -511,6 +537,7 @@ struct zap_io_interface { zio_write_t write; zio_span_poll_event_t poll_event; zio_span_next_event_t next_event; + zio_api_t api; }; diff --git a/libs/freetdm/src/include/zap_types.h b/libs/freetdm/src/include/zap_types.h index 28fd127fbf..0aca999080 100644 --- a/libs/freetdm/src/include/zap_types.h +++ b/libs/freetdm/src/include/zap_types.h @@ -397,6 +397,10 @@ typedef struct zap_sigmsg zap_sigmsg_t; typedef struct zap_span zap_span_t; typedef struct zap_caller_data zap_caller_data_t; typedef struct zap_io_interface zap_io_interface_t; +typedef struct zap_stream_handle zap_stream_handle_t; + +typedef zap_status_t (*zap_stream_handle_write_function_t) (zap_stream_handle_t *handle, uint8_t *data, zap_size_t datalen); +typedef zap_status_t (*zap_stream_handle_raw_write_function_t) (zap_stream_handle_t *handle, const char *fmt, ...); #define ZIO_CHANNEL_REQUEST_ARGS (zap_span_t *span, uint32_t chan_id, zap_direction_t direction, zap_caller_data_t *caller_data, zap_channel_t **zchan) #define ZIO_CHANNEL_OUTGOING_CALL_ARGS (zap_channel_t *zchan) @@ -421,6 +425,7 @@ typedef struct zap_io_interface zap_io_interface_t; #define ZIO_SIG_LOAD_ARGS (void) #define ZIO_SIG_CONFIGURE_ARGS (zap_span_t *span, zio_signal_cb_t sig_cb, va_list ap) #define ZIO_SIG_UNLOAD_ARGS (void) +#define ZIO_API_ARGS (zap_stream_handle_t *stream, const char *data) typedef zap_status_t (*zio_channel_request_t) ZIO_CHANNEL_REQUEST_ARGS ; typedef zap_status_t (*zio_channel_outgoing_call_t) ZIO_CHANNEL_OUTGOING_CALL_ARGS ; @@ -445,6 +450,8 @@ typedef zap_status_t (*zio_sig_load_t) ZIO_SIG_LOAD_ARGS ; typedef zap_status_t (*zio_sig_configure_t) ZIO_SIG_CONFIGURE_ARGS ; typedef zap_status_t (*zio_io_unload_t) ZIO_IO_UNLOAD_ARGS ; typedef zap_status_t (*zio_sig_unload_t) ZIO_SIG_UNLOAD_ARGS ; +typedef zap_status_t (*zio_api_t) ZIO_API_ARGS ; + #define ZIO_CHANNEL_REQUEST_FUNCTION(name) zap_status_t name ZIO_CHANNEL_REQUEST_ARGS #define ZIO_CHANNEL_OUTGOING_CALL_FUNCTION(name) zap_status_t name ZIO_CHANNEL_OUTGOING_CALL_ARGS @@ -469,9 +476,12 @@ typedef zap_status_t (*zio_sig_unload_t) ZIO_SIG_UNLOAD_ARGS ; #define ZIO_SIG_CONFIGURE_FUNCTION(name) zap_status_t name ZIO_SIG_CONFIGURE_ARGS #define ZIO_IO_UNLOAD_FUNCTION(name) zap_status_t name ZIO_IO_UNLOAD_ARGS #define ZIO_SIG_UNLOAD_FUNCTION(name) zap_status_t name ZIO_SIG_UNLOAD_ARGS +#define ZIP_API_FUNCTION(name) zap_status_t name ZIO_API_ARGS #include "zap_dso.h" + + typedef struct { char name[256]; zio_io_load_t io_load; diff --git a/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.c b/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.c new file mode 100644 index 0000000000..3b227c3c9b --- /dev/null +++ b/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.c @@ -0,0 +1,259 @@ +/* + * Copyright (c) 2009, Anthony Minessale II + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "openzap.h" +#include "lpwrap_pri.h" +#ifndef HAVE_GETTIMEOFDAY + +#ifdef WIN32 +#include + +static __inline int gettimeofday(struct timeval *tp, void *nothing) +{ +#ifdef WITHOUT_MM_LIB + SYSTEMTIME st; + time_t tt; + struct tm tmtm; + /* mktime converts local to UTC */ + GetLocalTime (&st); + tmtm.tm_sec = st.wSecond; + tmtm.tm_min = st.wMinute; + tmtm.tm_hour = st.wHour; + tmtm.tm_mday = st.wDay; + tmtm.tm_mon = st.wMonth - 1; + tmtm.tm_year = st.wYear - 1900; tmtm.tm_isdst = -1; + tt = mktime (&tmtm); + tp->tv_sec = tt; + tp->tv_usec = st.wMilliseconds * 1000; +#else + /** + ** The earlier time calculations using GetLocalTime + ** had a time resolution of 10ms.The timeGetTime, part + ** of multimedia apis offer a better time resolution + ** of 1ms.Need to link against winmm.lib for this + **/ + unsigned long Ticks = 0; + unsigned long Sec =0; + unsigned long Usec = 0; + Ticks = timeGetTime(); + + Sec = Ticks/1000; + Usec = (Ticks - (Sec*1000))*1000; + tp->tv_sec = Sec; + tp->tv_usec = Usec; +#endif /* WITHOUT_MM_LIB */ + (void)nothing; + return 0; +} +#endif /* WIN32 */ +#endif /* HAVE_GETTIMEOFDAY */ + +static struct lpwrap_pri_event_list LPWRAP_PRI_EVENT_LIST[] = { + {0, LPWRAP_PRI_EVENT_ANY, "ANY"}, + {1, LPWRAP_PRI_EVENT_DCHAN_UP, "DCHAN_UP"}, + {2, LPWRAP_PRI_EVENT_DCHAN_DOWN, "DCHAN_DOWN"}, + {3, LPWRAP_PRI_EVENT_RESTART, "RESTART"}, + {4, LPWRAP_PRI_EVENT_CONFIG_ERR, "CONFIG_ERR"}, + {5, LPWRAP_PRI_EVENT_RING, "RING"}, + {6, LPWRAP_PRI_EVENT_HANGUP, "HANGUP"}, + {7, LPWRAP_PRI_EVENT_RINGING, "RINGING"}, + {8, LPWRAP_PRI_EVENT_ANSWER, "ANSWER"}, + {9, LPWRAP_PRI_EVENT_HANGUP_ACK, "HANGUP_ACK"}, + {10, LPWRAP_PRI_EVENT_RESTART_ACK, "RESTART_ACK"}, + {11, LPWRAP_PRI_EVENT_FACNAME, "FACNAME"}, + {12, LPWRAP_PRI_EVENT_INFO_RECEIVED, "INFO_RECEIVED"}, + {13, LPWRAP_PRI_EVENT_PROCEEDING, "PROCEEDING"}, + {14, LPWRAP_PRI_EVENT_SETUP_ACK, "SETUP_ACK"}, + {15, LPWRAP_PRI_EVENT_HANGUP_REQ, "HANGUP_REQ"}, + {16, LPWRAP_PRI_EVENT_NOTIFY, "NOTIFY"}, + {17, LPWRAP_PRI_EVENT_PROGRESS, "PROGRESS"}, + {18, LPWRAP_PRI_EVENT_KEYPAD_DIGIT, "KEYPAD_DIGIT"} +}; + +#define LINE "--------------------------------------------------------------------------------" + +const char *lpwrap_pri_event_str(lpwrap_pri_event_t event_id) +{ + return LPWRAP_PRI_EVENT_LIST[event_id].name; +} + +static int __pri_lpwrap_read(struct pri *pri, void *buf, int buflen) +{ + struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri); + zap_size_t len = buflen; + int res; + + if (zap_channel_read(spri->zdchan, buf, &len) != ZAP_SUCCESS) { + printf("D-READ FAIL! [%s]\n", spri->zdchan->last_error); + return 0; + } + res = (int)len; + memset(&((unsigned char*)buf)[res],0,2); + res+=2; + + //print_bits(buf, res-2, bb, sizeof(bb), 1, 0); + //zap_log(ZAP_LOG_DEBUG, "READ %d\n%s\n%s\n\n", res-2, LINE, bb); + + return res; +} + +static int __pri_lpwrap_write(struct pri *pri, void *buf, int buflen) +{ + struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri); + zap_size_t len = buflen -2; + + if (zap_channel_write(spri->zdchan, buf, buflen, &len) != ZAP_SUCCESS) { + printf("D-WRITE FAIL! [%s]\n", spri->zdchan->last_error); + return 0; + } + + //print_bits(buf, (int)buflen-2, bb, sizeof(bb), 1, 0); + //zap_log(ZAP_LOG_DEBUG, "WRITE %d\n%s\n%s\n\n", (int)buflen-2, LINE, bb); + + return (int) buflen; +} + +int lpwrap_init_pri(struct lpwrap_pri *spri, int span, zap_channel_t *dchan, int swtype, int node, int debug) +{ + int ret = -1; + + memset(spri, 0, sizeof(struct lpwrap_pri)); + + spri->zdchan = dchan; + + if ((spri->pri = pri_new_cb(spri->zdchan->sockfd, node, swtype, __pri_lpwrap_read, __pri_lpwrap_write, spri))){ + spri->span = span; + pri_set_debug(spri->pri, debug); + ret = 0; + } else { + fprintf(stderr, "Unable to create PRI\n"); + } + + return ret; +} + + +int lpwrap_one_loop(struct lpwrap_pri *spri) +{ + fd_set rfds, efds; + struct timeval now = {0,0}, *next; + pri_event *event; + int sel; + + if (spri->on_loop) { + spri->on_loop(spri); + } + + FD_ZERO(&rfds); + FD_ZERO(&efds); + +#ifdef _MSC_VER + //Windows macro for FD_SET includes a warning C4127: conditional expression is constant +#pragma warning(push) +#pragma warning(disable:4127) +#endif + + FD_SET(pri_fd(spri->pri), &rfds); + FD_SET(pri_fd(spri->pri), &efds); + +#ifdef _MSC_VER +#pragma warning(pop) +#endif + + now.tv_sec = 0; + now.tv_usec = 100000; + + sel = select(pri_fd(spri->pri) + 1, &rfds, NULL, &efds, &now); + + event = NULL; + + if (!sel) { + if ((next = pri_schedule_next(spri->pri))) { + gettimeofday(&now, NULL); + if (now.tv_sec >= next->tv_sec && (now.tv_usec >= next->tv_usec || next->tv_usec <= 100000)) { + //zap_log(ZAP_LOG_DEBUG, "Check event\n"); + event = pri_schedule_run(spri->pri); + } + } + } else if (sel > 0) { + event = pri_check_event(spri->pri); + } + + if (event) { + event_handler handler; + /* 0 is catchall event handler */ + if ((handler = spri->eventmap[event->e] ? spri->eventmap[event->e] : spri->eventmap[0] ? spri->eventmap[0] : NULL)) { + handler(spri, event->e, event); + } else { + zap_log(ZAP_LOG_CRIT, "No event handler found for event %d.\n", event->e); + } + } + + return sel; +} + +int lpwrap_run_pri(struct lpwrap_pri *spri) +{ + int ret = 0; + + for (;;){ + ret=lpwrap_one_loop(spri); + if (ret < 0){ + +#ifndef WIN32 //This needs to be adressed fror WIN32 still + if (errno == EINTR){ + /* Igonore an interrupted system call */ + continue; + } +#endif + printf("Error = %i\n",ret); + perror("Lpwrap Run Pri: "); + break; + } + } + + return ret; + +} + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab: + */ + diff --git a/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.h b/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.h new file mode 100644 index 0000000000..9333e3a049 --- /dev/null +++ b/libs/freetdm/src/ozmod/ozmod_libpri/lpwrap_pri.h @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2009, Anthony Minessale II + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LPWRAP_PRI_H +#define _LPWRAP_PRI_H +#include +#include + + +#define LPWRAP_MAX_CHAN_PER_SPAN 32 + +typedef enum { + LPWRAP_PRI_EVENT_ANY = 0, + LPWRAP_PRI_EVENT_DCHAN_UP = PRI_EVENT_DCHAN_UP, + LPWRAP_PRI_EVENT_DCHAN_DOWN = PRI_EVENT_DCHAN_DOWN, + LPWRAP_PRI_EVENT_RESTART = PRI_EVENT_RESTART, + LPWRAP_PRI_EVENT_CONFIG_ERR = PRI_EVENT_CONFIG_ERR, + LPWRAP_PRI_EVENT_RING = PRI_EVENT_RING, + LPWRAP_PRI_EVENT_HANGUP = PRI_EVENT_HANGUP, + LPWRAP_PRI_EVENT_RINGING = PRI_EVENT_RINGING, + LPWRAP_PRI_EVENT_ANSWER = PRI_EVENT_ANSWER, + LPWRAP_PRI_EVENT_HANGUP_ACK = PRI_EVENT_HANGUP_ACK, + LPWRAP_PRI_EVENT_RESTART_ACK = PRI_EVENT_RESTART_ACK, + LPWRAP_PRI_EVENT_FACNAME = PRI_EVENT_FACNAME, + LPWRAP_PRI_EVENT_INFO_RECEIVED = PRI_EVENT_INFO_RECEIVED, + LPWRAP_PRI_EVENT_PROCEEDING = PRI_EVENT_PROCEEDING, + LPWRAP_PRI_EVENT_SETUP_ACK = PRI_EVENT_SETUP_ACK, + LPWRAP_PRI_EVENT_HANGUP_REQ = PRI_EVENT_HANGUP_REQ, + LPWRAP_PRI_EVENT_NOTIFY = PRI_EVENT_NOTIFY, + LPWRAP_PRI_EVENT_PROGRESS = PRI_EVENT_PROGRESS, + LPWRAP_PRI_EVENT_KEYPAD_DIGIT = PRI_EVENT_KEYPAD_DIGIT +} lpwrap_pri_event_t; + +typedef enum { + LPWRAP_PRI_NETWORK = PRI_NETWORK, + LPWRAP_PRI_CPE = PRI_CPE +} lpwrap_pri_node_t; + +typedef enum { + LPWRAP_PRI_SWITCH_UNKNOWN = PRI_SWITCH_UNKNOWN, + LPWRAP_PRI_SWITCH_NI2 = PRI_SWITCH_NI2, + LPWRAP_PRI_SWITCH_DMS100 = PRI_SWITCH_DMS100, + LPWRAP_PRI_SWITCH_LUCENT5E = PRI_SWITCH_LUCENT5E, + LPWRAP_PRI_SWITCH_ATT4ESS = PRI_SWITCH_ATT4ESS, + LPWRAP_PRI_SWITCH_EUROISDN_E1 = PRI_SWITCH_EUROISDN_E1, + LPWRAP_PRI_SWITCH_EUROISDN_T1 = PRI_SWITCH_EUROISDN_T1, + LPWRAP_PRI_SWITCH_NI1 = PRI_SWITCH_NI1, + LPWRAP_PRI_SWITCH_GR303_EOC = PRI_SWITCH_GR303_EOC, + LPWRAP_PRI_SWITCH_GR303_TMC = PRI_SWITCH_GR303_TMC, + LPWRAP_PRI_SWITCH_QSIG = PRI_SWITCH_QSIG +} lpwrap_pri_switch_t; + +typedef enum { + LPWRAP_PRI_READY = (1 << 0) +} lpwrap_pri_flag_t; + +struct lpwrap_pri; +typedef int (*event_handler)(struct lpwrap_pri *, lpwrap_pri_event_t, pri_event *); +typedef int (*loop_handler)(struct lpwrap_pri *); +#define MAX_EVENT 18 + +struct lpwrap_pri { + struct pri *pri; + int span; + int dchan; + unsigned int flags; + void *private_info; + event_handler eventmap[MAX_EVENT+1]; + loop_handler on_loop; + zap_channel_t *zdchan; +}; + +typedef struct lpwrap_pri lpwrap_pri_t; + +struct lpwrap_pri_event_list { + int event_id; + int pri_event; + const char *name; +}; + + + +#define LPWRAP_MAP_PRI_EVENT(spri, event, func) spri.eventmap[event] = func; + +const char *lpwrap_pri_event_str(lpwrap_pri_event_t event_id); +int lpwrap_one_loop(struct lpwrap_pri *spri); +int lpwrap_init_pri(struct lpwrap_pri *spri, int span, zap_channel_t *dchan, int swtype, int node, int debug); +int lpwrap_run_pri(struct lpwrap_pri *spri); + +#endif diff --git a/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.c b/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.c new file mode 100644 index 0000000000..d80960daf3 --- /dev/null +++ b/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.c @@ -0,0 +1,805 @@ +/* + * Copyright (c) 2007, Anthony Minessale II + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "openzap.h" +#include "ozmod_libpri.h" + +static ZIO_IO_UNLOAD_FUNCTION(zap_libpri_unload) +{ + return ZAP_SUCCESS; +} + +static ZIO_CHANNEL_OUTGOING_CALL_FUNCTION(isdn_outgoing_call) +{ + zap_status_t status = ZAP_SUCCESS; + zap_set_flag(zchan, ZAP_CHANNEL_OUTBOUND); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DIALING); + return status; +} + +static ZIO_CHANNEL_REQUEST_FUNCTION(isdn_channel_request) +{ + return ZAP_FAIL; + +} + +#ifdef WIN32 +static void s_pri_error(char *s) +#else +static void s_pri_error(struct pri *pri, char *s) +#endif +{ + + zap_log(ZAP_LOG_ERROR, "%s", s); + +} + +#ifdef WIN32 +static void s_pri_message(char *s) +{ + zap_log(ZAP_LOG_DEBUG, "%s", s); +} +#else +static void s_pri_message(struct pri *pri, char *s) +{ + zap_log(ZAP_LOG_DEBUG, "%s", s); +} +#endif + +static ZIO_SIG_LOAD_FUNCTION(zap_libpri_init) +{ + pri_set_error(s_pri_error); + pri_set_message(s_pri_message); + + return ZAP_SUCCESS; +} + + +static zap_state_map_t isdn_state_map = { + { + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_ANY_STATE}, + {ZAP_CHANNEL_STATE_RESTART, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_RESTART, ZAP_END}, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END}, + {ZAP_CHANNEL_STATE_DIALING, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_DIALING, ZAP_END}, + {ZAP_CHANNEL_STATE_PROGRESS_MEDIA, ZAP_CHANNEL_STATE_PROGRESS, ZAP_CHANNEL_STATE_UP, ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_PROGRESS_MEDIA, ZAP_CHANNEL_STATE_PROGRESS, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_PROGRESS_MEDIA, ZAP_CHANNEL_STATE_TERMINATING, ZAP_CHANNEL_STATE_UP, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP_COMPLETE, ZAP_CHANNEL_STATE_DOWN, ZAP_END} + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_HANGUP_COMPLETE, ZAP_END}, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END}, + }, + { + ZSD_OUTBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_UP, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END} + }, + + /****************************************/ + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_ANY_STATE}, + {ZAP_CHANNEL_STATE_RESTART, ZAP_END} + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_RESTART, ZAP_END}, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END} + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END}, + {ZAP_CHANNEL_STATE_DIALTONE, ZAP_CHANNEL_STATE_RING, ZAP_END} + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_DIALTONE, ZAP_END}, + {ZAP_CHANNEL_STATE_RING, ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END} + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_RING, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_CHANNEL_STATE_PROGRESS, ZAP_CHANNEL_STATE_PROGRESS_MEDIA, ZAP_CHANNEL_STATE_UP, ZAP_END} + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP_COMPLETE, ZAP_CHANNEL_STATE_DOWN, ZAP_END}, + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_HANGUP_COMPLETE, ZAP_END}, + {ZAP_CHANNEL_STATE_DOWN, ZAP_END}, + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_PROGRESS, ZAP_CHANNEL_STATE_PROGRESS_MEDIA, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_CHANNEL_STATE_PROGRESS_MEDIA, + ZAP_CHANNEL_STATE_CANCEL, ZAP_CHANNEL_STATE_UP, ZAP_END}, + }, + { + ZSD_INBOUND, + ZSM_UNACCEPTABLE, + {ZAP_CHANNEL_STATE_UP, ZAP_END}, + {ZAP_CHANNEL_STATE_HANGUP, ZAP_CHANNEL_STATE_TERMINATING, ZAP_END}, + }, + + + } +}; + + + + + +static __inline__ void state_advance(zap_channel_t *zchan) +{ + //Q931mes_Generic *gen = (Q931mes_Generic *) zchan->caller_data.raw_data; + zap_libpri_data_t *isdn_data = zchan->span->signal_data; + zap_status_t status; + zap_sigmsg_t sig; + q931_call *call = (q931_call *) zchan->call_data; + + + zap_log(ZAP_LOG_DEBUG, "%d:%d STATE [%s]\n", + zchan->span_id, zchan->chan_id, zap_channel_state2str(zchan->state)); + + + if (!zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND) && !call) { + zap_log(ZAP_LOG_WARNING, "NO CALL!!!!\n"); + } + + + memset(&sig, 0, sizeof(sig)); + sig.chan_id = zchan->chan_id; + sig.span_id = zchan->span_id; + sig.channel = zchan; + + + switch (zchan->state) { + case ZAP_CHANNEL_STATE_DOWN: + { + zchan->call_data = NULL; + zap_channel_done(zchan); + } + break; + case ZAP_CHANNEL_STATE_PROGRESS: + { + if (zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND)) { + sig.event_id = ZAP_SIGEVENT_PROGRESS; + if ((status = isdn_data->sig_cb(&sig) != ZAP_SUCCESS)) { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP); + } + } else if (call) { + pri_progress(isdn_data->spri.pri, call, zchan->chan_id, 0); + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + } + break; + case ZAP_CHANNEL_STATE_PROGRESS_MEDIA: + { + if (zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND)) { + sig.event_id = ZAP_SIGEVENT_PROGRESS_MEDIA; + if ((status = isdn_data->sig_cb(&sig) != ZAP_SUCCESS)) { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP); + } + } else if (call) { + pri_proceeding(isdn_data->spri.pri, call, zchan->chan_id, 0); + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + } + break; + case ZAP_CHANNEL_STATE_RING: + { + if (!zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND)) { + if (call) { + pri_acknowledge(isdn_data->spri.pri, call, zchan->chan_id, 0); + sig.event_id = ZAP_SIGEVENT_START; + if ((status = isdn_data->sig_cb(&sig) != ZAP_SUCCESS)) { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP); + } + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + } + } + break; + case ZAP_CHANNEL_STATE_RESTART: + { + zchan->caller_data.hangup_cause = ZAP_CAUSE_NORMAL_UNSPECIFIED; + sig.event_id = ZAP_SIGEVENT_RESTART; + status = isdn_data->sig_cb(&sig); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN); + } + break; + case ZAP_CHANNEL_STATE_UP: + { + if (zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND)) { + sig.event_id = ZAP_SIGEVENT_UP; + if ((status = isdn_data->sig_cb(&sig) != ZAP_SUCCESS)) { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP); + } + } else if (call) { + pri_answer(isdn_data->spri.pri, call, 0, 1); + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + } + break; + case ZAP_CHANNEL_STATE_DIALING: + if (isdn_data) { + struct pri_sr *sr; + + if (!(call = pri_new_call(isdn_data->spri.pri))) { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + return; + } + + zchan->call_data = call; + sr = pri_sr_new(); + assert(sr); + pri_sr_set_channel(sr, zchan->chan_id, 0, 0); + pri_sr_set_bearer(sr, 0, isdn_data->l1); + pri_sr_set_called(sr, zchan->caller_data.ani.digits, isdn_data->dp, 1); + pri_sr_set_caller(sr, zchan->caller_data.cid_num.digits, zchan->caller_data.cid_name, isdn_data->dp, PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN); + pri_sr_set_redirecting(sr, zchan->caller_data.cid_num.digits, isdn_data->dp, PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN, PRI_REDIR_UNCONDITIONAL); + + if (pri_setup(isdn_data->spri.pri, call, sr)) { + zchan->caller_data.hangup_cause = ZAP_CAUSE_DESTINATION_OUT_OF_ORDER; + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP); + } + + pri_sr_free(sr); + } + + break; + case ZAP_CHANNEL_STATE_HANGUP: + { + if (call && !zap_test_flag(zchan, ZAP_CHANNEL_OUTBOUND)) { + pri_hangup(isdn_data->spri.pri, call, zchan->caller_data.hangup_cause); + pri_destroycall(isdn_data->spri.pri, call); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN); + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + } + break; + case ZAP_CHANNEL_STATE_HANGUP_COMPLETE: + break; + case ZAP_CHANNEL_STATE_TERMINATING: + { + sig.event_id = ZAP_SIGEVENT_STOP; + status = isdn_data->sig_cb(&sig); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN); + + } + default: + break; + } + + + + return; +} + +static __inline__ void check_state(zap_span_t *span) +{ + if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) { + uint32_t j; + zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE); + for(j = 1; j <= span->chan_count; j++) { + if (zap_test_flag((span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) { + zap_mutex_lock(span->channels[j]->mutex); + zap_clear_flag((span->channels[j]), ZAP_CHANNEL_STATE_CHANGE); + state_advance(span->channels[j]); + zap_channel_complete_state(span->channels[j]); + zap_mutex_unlock(span->channels[j]->mutex); + } + } + } +} + + + +static int on_info(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + + zap_log(ZAP_LOG_DEBUG, "number is: %s\n", pevent->ring.callednum); + if (strlen(pevent->ring.callednum) > 3) { + zap_log(ZAP_LOG_DEBUG, "final number is: %s\n", pevent->ring.callednum); + pri_answer(spri->pri, pevent->ring.call, 0, 1); + } + return 0; +} + +static int on_hangup(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan = NULL; + q931_call *call = NULL; + zchan = span->channels[pevent->hangup.channel]; + + if (zchan) { + call = (q931_call *) zchan->call_data; + zap_log(ZAP_LOG_DEBUG, "-- Hangup on channel %d:%d\n", spri->span, pevent->hangup.channel); + zchan->caller_data.hangup_cause = pevent->hangup.cause; + pri_destroycall(spri->pri, call); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_TERMINATING); + } else { + zap_log(ZAP_LOG_DEBUG, "-- Hangup on channel %d:%d %s but it's not in use?\n", spri->span, + pevent->hangup.channel, zchan->chan_id); + } + + return 0; +} + +static int on_answer(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan = NULL; + + zchan = span->channels[pevent->answer.channel]; + + if (zchan) { + zap_log(ZAP_LOG_DEBUG, "-- Answer on channel %d:%d\n", spri->span, pevent->answer.channel); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_UP); + } else { + zap_log(ZAP_LOG_DEBUG, "-- Answer on channel %d:%d %s but it's not in use?\n", spri->span, pevent->answer.channel, zchan->chan_id); + + } + + return 0; +} + + +static int on_proceed(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan = NULL; + + zchan = span->channels[pevent->proceeding.channel]; + + if (zchan) { + zap_log(ZAP_LOG_DEBUG, "-- Proceeding on channel %d:%d\n", spri->span, pevent->proceeding.channel); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA); + } else { + zap_log(ZAP_LOG_DEBUG, "-- Proceeding on channel %d:%d %s but it's not in use?\n", spri->span, + pevent->proceeding.channel, zchan->chan_id); + } + + return 0; +} + + +static int on_ringing(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan = NULL; + + zchan = span->channels[pevent->ringing.channel]; + + if (zchan) { + zap_log(ZAP_LOG_DEBUG, "-- Ringing on channel %d:%d\n", spri->span, pevent->ringing.channel); + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS); + } else { + zap_log(ZAP_LOG_DEBUG, "-- Ringing on channel %d:%d %s but it's not in use?\n", spri->span, + pevent->ringing.channel, zchan->chan_id); + } + + return 0; +} + + +static int on_ring(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event *pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan = NULL; + int ret = 0; + + //switch_mutex_lock(globals.channel_mutex); + + zchan = span->channels[pevent->ring.channel]; + if (!zchan || zchan->state != ZAP_CHANNEL_STATE_DOWN || zap_test_flag(zchan, ZAP_CHANNEL_INUSE)) { + zap_log(ZAP_LOG_WARNING, "--Duplicate Ring on channel %d:%d (ignored)\n", spri->span, pevent->ring.channel); + ret = 0; + goto done; + } + + if (zap_channel_open_chan(zchan) != ZAP_SUCCESS) { + zap_log(ZAP_LOG_WARNING, "--Failure opening channel %d:%d (ignored)\n", spri->span, pevent->ring.channel); + ret = 0; + goto done; + } + + + zap_log(ZAP_LOG_NOTICE, "-- Ring on channel %d:%d (from %s to %s)\n", spri->span, pevent->ring.channel, + pevent->ring.callingnum, pevent->ring.callednum); + + memset(&zchan->caller_data, 0, sizeof(zchan->caller_data)); + + zap_set_string(zchan->caller_data.cid_num.digits, (char *)pevent->ring.callingnum); + zap_set_string(zchan->caller_data.cid_name, (char *)pevent->ring.callingnum); + zap_set_string(zchan->caller_data.ani.digits, (char *)pevent->ring.callingani); + zap_set_string(zchan->caller_data.dnis.digits, (char *)pevent->ring.callednum); + + if (pevent->ring.ani2 >= 0) { + snprintf(zchan->caller_data.aniII, 5, "%.2d", pevent->ring.ani2); + } + + // scary to trust this pointer, you'd think they would give you a copy of the call data so you own it...... + zchan->call_data = pevent->ring.call; + + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RING); + + done: + //switch_mutex_unlock(globals.channel_mutex); + + return ret; +} + +static int check_flags(lpwrap_pri_t *spri) +{ + zap_span_t *span = spri->private_info; + + check_state(span); + + return 0; +} + +static int on_restart(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + zap_span_t *span = spri->private_info; + zap_channel_t *zchan; + + zap_log(ZAP_LOG_NOTICE, "-- Restarting %d:%d\n", spri->span, pevent->restart.channel); + + zchan = span->channels[pevent->restart.channel]; + + if (!zchan) { + return 0; + } + + if (pevent->restart.channel < 1) { + zap_set_state_all(zchan->span, ZAP_CHANNEL_STATE_RESTART); + } else { + zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_RESTART); + } + + return 0; +} + +static int on_dchan_up(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + + if (!zap_test_flag(spri, LPWRAP_PRI_READY)) { + zap_log(ZAP_LOG_INFO, "Span %d D-Chan UP!\n", spri->span); + zap_set_flag(spri, LPWRAP_PRI_READY); + } + + return 0; +} + +static int on_dchan_down(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + + if (zap_test_flag(spri, LPWRAP_PRI_READY)) { + zap_log(ZAP_LOG_INFO, "Span %d D-Chan DOWN!\n", spri->span); + zap_clear_flag(spri, LPWRAP_PRI_READY); + } + + return 0; +} + +static int on_anything(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event * pevent) +{ + + zap_log(ZAP_LOG_DEBUG, "Caught Event span %d %u (%s)\n", spri->span, event_type, lpwrap_pri_event_str(event_type)); + return 0; +} + + + +static void *zap_libpri_run(zap_thread_t *me, void *obj) +{ + zap_span_t *span = (zap_span_t *) obj; + zap_libpri_data_t *isdn_data = span->signal_data; + + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_ANY, on_anything); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_RING, on_ring); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_RINGING, on_ringing); + //LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_SETUP_ACK, on_proceed); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_PROCEEDING, on_proceed); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_ANSWER, on_answer); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_DCHAN_UP, on_dchan_up); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_DCHAN_DOWN, on_dchan_down); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_HANGUP_REQ, on_hangup); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_HANGUP, on_hangup); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_INFO_RECEIVED, on_info); + LPWRAP_MAP_PRI_EVENT(isdn_data->spri, LPWRAP_PRI_EVENT_RESTART, on_restart); + + isdn_data->spri.on_loop = check_flags; + isdn_data->spri.private_info = span; + + lpwrap_run_pri(&isdn_data->spri); + + + return NULL; +} + +static zap_status_t zap_libpri_start(zap_span_t *span) +{ + zap_status_t ret; + + zap_libpri_data_t *isdn_data = span->signal_data; + zap_set_flag(isdn_data, OZMOD_LIBPRI_RUNNING); + + ret = zap_thread_create_detached(zap_libpri_run, span); + if (ret != ZAP_SUCCESS) { + return ret; + } + + return ret; +} + + + +static int str2node(char *node) +{ + if (!strcasecmp(node, "cpe")) + return PRI_CPE; + if (!strcasecmp(node, "network")) + return PRI_NETWORK; + return PRI_CPE; +} + +static int str2switch(char *swtype) +{ + if (!strcasecmp(swtype, "ni1")) + return PRI_SWITCH_NI1; + if (!strcasecmp(swtype, "ni2")) + return PRI_SWITCH_NI2; + if (!strcasecmp(swtype, "dms100")) + return PRI_SWITCH_DMS100; + if (!strcasecmp(swtype, "lucent5e")) + return PRI_SWITCH_LUCENT5E; + if (!strcasecmp(swtype, "att4ess")) + return PRI_SWITCH_ATT4ESS; + if (!strcasecmp(swtype, "euroisdn")) + return PRI_SWITCH_EUROISDN_E1; + if (!strcasecmp(swtype, "gr303eoc")) + return PRI_SWITCH_GR303_EOC; + if (!strcasecmp(swtype, "gr303tmc")) + return PRI_SWITCH_GR303_TMC; + return PRI_SWITCH_DMS100; +} + + +static int str2l1(char *l1) +{ + if (!strcasecmp(l1, "alaw")) + return PRI_LAYER_1_ALAW; + + return PRI_LAYER_1_ULAW; +} + +static int str2dp(char *dp) +{ + if (!strcasecmp(dp, "international")) + return PRI_INTERNATIONAL_ISDN; + if (!strcasecmp(dp, "national")) + return PRI_NATIONAL_ISDN; + if (!strcasecmp(dp, "local")) + return PRI_LOCAL_ISDN; + if (!strcasecmp(dp, "private")) + return PRI_PRIVATE; + if (!strcasecmp(dp, "unknown")) + return PRI_UNKNOWN; + + return PRI_UNKNOWN; +} + + + +static ZIO_SIG_CONFIGURE_FUNCTION(zap_libpri_configure_span) +{ + uint32_t i, x = 0; + zap_channel_t *dchans[2] = {0}; + zap_libpri_data_t *isdn_data; + char *var, *val; + int32_t opts = 0; + + if (span->trunk_type >= ZAP_TRUNK_NONE) { + zap_log(ZAP_LOG_WARNING, "Invalid trunk type '%s' defaulting to T1.\n", zap_trunk_type2str(span->trunk_type)); + span->trunk_type = ZAP_TRUNK_T1; + } + + for(i = 1; i <= span->chan_count; i++) { + if (span->channels[i]->type == ZAP_CHAN_TYPE_DQ921) { + if (x > 1) { + snprintf(span->last_error, sizeof(span->last_error), "Span has more than 2 D-Channels!"); + return ZAP_FAIL; + } else { + if (zap_channel_open(span->span_id, i, &dchans[x]) == ZAP_SUCCESS) { + zap_log(ZAP_LOG_DEBUG, "opening d-channel #%d %d:%d\n", x, dchans[x]->span_id, dchans[x]->chan_id); + dchans[x]->state = ZAP_CHANNEL_STATE_UP; + x++; + } + } + } + } + + if (!x) { + snprintf(span->last_error, sizeof(span->last_error), "Span has no D-Channels!"); + return ZAP_FAIL; + } + + isdn_data = malloc(sizeof(*isdn_data)); + assert(isdn_data != NULL); + memset(isdn_data, 0, sizeof(*isdn_data)); + + while((var = va_arg(ap, char *))) { + if (!strcasecmp(var, "node")) { + if (!(val = va_arg(ap, char *))) { + break; + } + isdn_data->node = str2node(val); + } else if (!strcasecmp(var, "switch")) { + if (!(val = va_arg(ap, char *))) { + break; + } + isdn_data->pswitch = str2switch(val); + } else if (!strcasecmp(var, "opts")) { + opts = va_arg(ap, uint32_t); + if (opts >= OZMOD_LIBPRI_OPT_MAX) { + return ZAP_FAIL; + } + isdn_data->opts = opts; + } else if (!strcasecmp(var, "dp")) { + if (!(val = va_arg(ap, char *))) { + break; + } + isdn_data->dp = str2dp(val); + } else if (!strcasecmp(var, "l1")) { + if (!(val = va_arg(ap, char *))) { + break; + } + isdn_data->l1 = str2l1(val); + } else if (!strcasecmp(var, "debug")) { + if (!(val = va_arg(ap, char *))) { + break; + } + isdn_data->debug = atoi(val); + } else { + snprintf(span->last_error, sizeof(span->last_error), "Unknown parameter [%s]", var); + return ZAP_FAIL; + } + } + + + span->start = zap_libpri_start; + isdn_data->sig_cb = sig_cb; + isdn_data->dchans[0] = dchans[0]; + isdn_data->dchans[1] = dchans[1]; + isdn_data->dchan = isdn_data->dchans[0]; + + + // force debug rm me later + isdn_data->debug = PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE; + + + if (lpwrap_init_pri(&isdn_data->spri, + span->span_id, // span + isdn_data->dchan, // dchan + isdn_data->pswitch, + isdn_data->node, + isdn_data->debug) < 0) { + snprintf(span->last_error, sizeof(span->last_error), "PRI init FAIL!"); + return ZAP_FAIL; + } + + span->signal_data = isdn_data; + span->signal_type = ZAP_SIGTYPE_ISDN; + span->outgoing_call = isdn_outgoing_call; + + if ((opts & OZMOD_LIBPRI_OPT_SUGGEST_CHANNEL)) { + span->channel_request = isdn_channel_request; + span->suggest_chan_id = 1; + } + + span->state_map = &isdn_state_map; + + return ZAP_SUCCESS; +} + +zap_module_t zap_module = { + "libpri", + NULL, + zap_libpri_unload, + zap_libpri_init, + zap_libpri_configure_span, + NULL +}; + + + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab: + */ diff --git a/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.h b/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.h new file mode 100644 index 0000000000..64a0c05ae3 --- /dev/null +++ b/libs/freetdm/src/ozmod/ozmod_libpri/ozmod_libpri.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2009, Anthony Minessale II + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifndef OZMOD_LIBPRI_H +#define OZMOD_LIBPRI_H +#include "openzap.h" +#include "lpwrap_pri.h" + +typedef enum { + OZMOD_LIBPRI_OPT_NONE = 0, + OZMOD_LIBPRI_OPT_SUGGEST_CHANNEL = (1 << 0), + + OZMOD_LIBPRI_OPT_MAX = (2 << 0) +} zap_isdn_opts_t; + +typedef enum { + OZMOD_LIBPRI_RUNNING = (1 << 0) +} zap_isdn_flag_t; + + +struct zap_libpri_data { + zap_channel_t *dchan; + zap_channel_t *dchans[2]; + struct zap_sigmsg sigmsg; + zio_signal_cb_t sig_cb; + uint32_t flags; + int32_t mode; + zap_isdn_opts_t opts; + + int node; + int pswitch; + char *dialplan; + unsigned int l1; + unsigned int dp; + + int debug; + + lpwrap_pri_t spri; +}; + +typedef struct zap_libpri_data zap_libpri_data_t; + + +/* b-channel private data */ +struct zap_isdn_bchan_data +{ + int32_t digit_timeout; +}; + +typedef struct zap_isdn_bchan_data zap_isdn_bchan_data_t; + + +#endif + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab: + */ + diff --git a/libs/freetdm/src/zap_io.c b/libs/freetdm/src/zap_io.c index 9dbfa9efd9..50198709d5 100644 --- a/libs/freetdm/src/zap_io.c +++ b/libs/freetdm/src/zap_io.c @@ -31,6 +31,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#define _GNU_SOURCE #ifndef WIN32 #endif #include "openzap.h" @@ -2767,6 +2768,87 @@ void print_bits(uint8_t *b, int bl, char *buf, int blen, zap_endian_t e, uint8_t } + + +zap_status_t zap_console_stream_raw_write(zap_stream_handle_t *handle, uint8_t *data, zap_size_t datalen) +{ + zap_size_t need = handle->data_len + datalen; + + if (need >= handle->data_size) { + void *new_data; + need += handle->alloc_chunk; + + if (!(new_data = realloc(handle->data, need))) { + return ZAP_MEMERR; + } + + handle->data = new_data; + handle->data_size = need; + } + + memcpy((uint8_t *) (handle->data) + handle->data_len, data, datalen); + handle->data_len += datalen; + handle->end = (uint8_t *) (handle->data) + handle->data_len; + *(uint8_t *)handle->end = '\0'; + + return ZAP_SUCCESS; +} + +zap_status_t zap_console_stream_write(zap_stream_handle_t *handle, const char *fmt, ...) +{ + va_list ap; + char *buf = handle->data; + char *end = handle->end; + int ret = 0; + char *data = NULL; + + if (handle->data_len >= handle->data_size) { + return ZAP_FAIL; + } + + va_start(ap, fmt); + ret = vasprintf(&data, fmt, ap); + va_end(ap); + + if (data) { + zap_size_t remaining = handle->data_size - handle->data_len; + zap_size_t need = strlen(data) + 1; + + if ((remaining < need) && handle->alloc_len) { + zap_size_t new_len; + void *new_data; + + new_len = handle->data_size + need + handle->alloc_chunk; + if ((new_data = realloc(handle->data, new_len))) { + handle->data_size = handle->alloc_len = new_len; + handle->data = new_data; + buf = handle->data; + remaining = handle->data_size - handle->data_len; + handle->end = (uint8_t *) (handle->data) + handle->data_len; + end = handle->end; + } else { + zap_log(ZAP_LOG_CRIT, "Memory Error!\n"); + free(data); + return ZAP_FAIL; + } + } + + if (remaining < need) { + ret = -1; + } else { + ret = 0; + snprintf(end, remaining, "%s", data); + handle->data_len = strlen(buf); + handle->end = (uint8_t *) (handle->data) + handle->data_len; + } + free(data); + } + + return ret ? ZAP_FAIL : ZAP_SUCCESS; +} + + + /* For Emacs: * Local Variables: * mode:c