+++ /dev/null
-/*
- * Asterisk -- A telephony toolkit for Linux.
- *
- * Trivial application to receive a TIFF FAX file
- *
- * Copyright (C) 2003, Steve Underwood
- *
- * Steve Underwood <steveu@coppice.org>
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <errno.h>
-#include <tiffio.h>
-
-#include <spandsp.h>
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/translate.h"
-#include "asterisk/dsp.h"
-#include "asterisk/manager.h"
-
-static char *tdesc = "Trivial FAX Receive Application";
-
-static char *app = "RxFAX";
-
-static char *synopsis = "Receive a FAX to a file";
-
-static char *descrip =
-" RxFAX(filename[|caller][|debug]): Receives a FAX from the channel into the\n"
-"given filename. If the file exists it will be overwritten. The file\n"
-"should be in TIFF/F format.\n"
-"The \"caller\" option makes the application behave as a calling machine,\n"
-"rather than the answering machine. The default behaviour is to behave as\n"
-"an answering machine.\n"
-"Uses LOCALSTATIONID to identify itself to the remote end.\n"
-" LOCALHEADERINFO to generate a header line on each page.\n"
-"Sets REMOTESTATIONID to the sender CSID.\n"
-" FAXPAGES to the number of pages received.\n"
-" FAXBITRATE to the transmition rate.\n"
-" FAXRESOLUTION to the resolution.\n"
-"Returns -1 when the user hangs up.\n"
-"Returns 0 otherwise.\n";
-
-STANDARD_LOCAL_USER;
-
-LOCAL_USER_DECL;
-
-#define MAX_BLOCK_SIZE 240
-
-static void span_message(int level, const char *msg)
-{
- int ast_level;
-
- if (level == SPAN_LOG_WARNING)
- ast_level = __LOG_WARNING;
- else if (level == SPAN_LOG_WARNING)
- ast_level = __LOG_WARNING;
- else
- ast_level = __LOG_DEBUG;
- ast_log(ast_level, __FILE__, __LINE__, __PRETTY_FUNCTION__, msg);
-}
-/*- End of function --------------------------------------------------------*/
-
-static void t30_flush(t30_state_t *s, int which)
-{
- //TODO:
-}
-/*- End of function --------------------------------------------------------*/
-
-static void phase_e_handler(t30_state_t *s, void *user_data, int result)
-{
- struct ast_channel *chan;
- t30_stats_t t;
- char local_ident[21];
- char far_ident[21];
- char buf[11];
-
- chan = (struct ast_channel *) user_data;
- if (result == T30_ERR_OK)
- {
- t30_get_transfer_statistics(s, &t);
- t30_get_far_ident(s, far_ident);
- t30_get_local_ident(s, local_ident);
- ast_log(LOG_DEBUG, "==============================================================================\n");
- ast_log(LOG_DEBUG, "Fax successfully received.\n");
- ast_log(LOG_DEBUG, "Remote station id: %s\n", far_ident);
- ast_log(LOG_DEBUG, "Local station id: %s\n", local_ident);
- ast_log(LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
- ast_log(LOG_DEBUG, "Image resolution: %i x %i\n", t.column_resolution, t.row_resolution);
- ast_log(LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
- ast_log(LOG_DEBUG, "==============================================================================\n");
- manager_event(EVENT_FLAG_CALL,
- "FaxReceived", "Channel: %s\nExten: %s\nCallerID: %s\nRemoteStationID: %s\nLocalStationID: %s\nPagesTransferred: %i\nResolution: %i\nTransferRate: %i\nFileName: %s\n",
- chan->name,
- chan->exten,
- (chan->cid.cid_num) ? chan->cid.cid_num : "",
- far_ident,
- local_ident,
- t.pages_transferred,
- t.row_resolution,
- t.bit_rate,
- s->rx_file);
- pbx_builtin_setvar_helper(chan, "REMOTESTATIONID", far_ident);
- snprintf(buf, sizeof(buf), "%i", t.pages_transferred);
- pbx_builtin_setvar_helper(chan, "FAXPAGES", buf);
- snprintf(buf, sizeof(buf), "%i", t.row_resolution);
- pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", buf);
- snprintf(buf, sizeof(buf), "%i", t.bit_rate);
- pbx_builtin_setvar_helper(chan, "FAXBITRATE", buf);
- }
- else
- {
- ast_log(LOG_DEBUG, "==============================================================================\n");
- ast_log(LOG_DEBUG, "Fax receive not successful - result (%d) %s.\n", result, t30_completion_code_to_str(result));
- ast_log(LOG_DEBUG, "==============================================================================\n");
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static void phase_d_handler(t30_state_t *s, void *user_data, int result)
-{
- struct ast_channel *chan;
- t30_stats_t t;
-
- chan = (struct ast_channel *) user_data;
- if (result)
- {
- t30_get_transfer_statistics(s, &t);
- ast_log(LOG_DEBUG, "==============================================================================\n");
- ast_log(LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
- ast_log(LOG_DEBUG, "Image size: %i x %i\n", t.columns, t.rows);
- ast_log(LOG_DEBUG, "Image resolution %i x %i\n", t.column_resolution, t.row_resolution);
- ast_log(LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
- ast_log(LOG_DEBUG, "Bad rows %i\n", t.bad_rows);
- ast_log(LOG_DEBUG, "Longest bad row run %i\n", t.longest_bad_row_run);
- ast_log(LOG_DEBUG, "Compression type %i\n", t.encoding);
- ast_log(LOG_DEBUG, "Image size (bytes) %i\n", t.image_size);
- ast_log(LOG_DEBUG, "==============================================================================\n");
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static int rxfax_exec(struct ast_channel *chan, void *data)
-{
- int res = 0;
- char template_file[256];
- char target_file[256];
- char *s;
- char *t;
- char *v;
- char *x;
- int option;
- int len;
- int i;
- t30_state_t fax;
- int calling_party;
- int verbose;
- int samples;
-
- struct localuser *u;
- struct ast_frame *inf = NULL;
- struct ast_frame outf;
-
- int original_read_fmt;
- int original_write_fmt;
-
- uint8_t __buf[sizeof(uint16_t)*MAX_BLOCK_SIZE + 2*AST_FRIENDLY_OFFSET];
- uint8_t *buf = __buf + AST_FRIENDLY_OFFSET;
-
- if (chan == NULL)
- {
- ast_log(LOG_WARNING, "Fax receive channel is NULL. Giving up.\n");
- return -1;
- }
-
- span_set_message_handler(span_message);
-
- /* The next few lines of code parse out the filename and header from the input string */
- if (data == NULL)
- {
- /* No data implies no filename or anything is present */
- ast_log(LOG_WARNING, "Rxfax requires an argument (filename)\n");
- return -1;
- }
-
- calling_party = FALSE;
- verbose = FALSE;
- target_file[0] = '\0';
-
- for (option = 0, v = s = data; v; option++, s++)
- {
- t = s;
- v = strchr(s, '|');
- s = (v) ? v : s + strlen(s);
- strncpy((char *) buf, t, s - t);
- buf[s - t] = '\0';
- if (option == 0)
- {
- /* The first option is always the file name */
- len = s - t;
- if (len > 255)
- len = 255;
- strncpy(target_file, t, len);
- target_file[len] = '\0';
- /* Allow the use of %d in the file name for a wild card of sorts, to
- create a new file with the specified name scheme */
- if ((x = strchr(target_file, '%')) && x[1] == 'd')
- {
- strcpy(template_file, target_file);
- i = 0;
- do
- {
- snprintf(target_file, 256, template_file, 1);
- i++;
- }
- while (ast_fileexists(target_file, "", chan->language) != -1);
- }
- }
- else if (strncmp("caller", t, s - t) == 0)
- {
- calling_party = TRUE;
- }
- else if (strncmp("debug", t, s - t) == 0)
- {
- verbose = TRUE;
- }
- }
-
- /* Done parsing */
-
- LOCAL_USER_ADD(u);
-
- if (chan->_state != AST_STATE_UP)
- {
- /* Shouldn't need this, but checking to see if channel is already answered
- * Theoretically asterisk should already have answered before running the app */
- res = ast_answer(chan);
- }
-
- if (!res)
- {
- original_read_fmt = chan->readformat;
- if (original_read_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
- if (res < 0)
- {
- ast_log(LOG_WARNING, "Unable to set to linear read mode, giving up\n");
- return -1;
- }
- }
- original_write_fmt = chan->writeformat;
- if (original_write_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_write_format(chan, AST_FORMAT_SLINEAR);
- if (res < 0)
- {
- ast_log(LOG_WARNING, "Unable to set to linear write mode, giving up\n");
- res = ast_set_read_format(chan, original_read_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
- return -1;
- }
- }
- fax_init(&fax, calling_party, NULL);
- if (verbose)
- fax.logging.level = SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW;
- x = pbx_builtin_getvar_helper(chan, "LOCALSTATIONID");
- if (x && x[0])
- t30_set_local_ident(&fax, x);
- x = pbx_builtin_getvar_helper(chan, "LOCALHEADERINFO");
- if (x && x[0])
- t30_set_header_info(&fax, x);
- t30_set_rx_file(&fax, target_file, -1);
- //t30_set_phase_b_handler(&fax, phase_b_handler, chan);
- t30_set_phase_d_handler(&fax, phase_d_handler, chan);
- t30_set_phase_e_handler(&fax, phase_e_handler, chan);
- while (ast_waitfor(chan, -1) > -1)
- {
- inf = ast_read(chan);
- if (inf == NULL)
- {
- res = -1;
- break;
- }
- if (inf->frametype == AST_FRAME_VOICE)
- {
- if (fax_rx(&fax, inf->data, inf->samples))
- break;
- samples = (inf->samples <= MAX_BLOCK_SIZE) ? inf->samples : MAX_BLOCK_SIZE;
- len = fax_tx(&fax, (int16_t *) &buf[AST_FRIENDLY_OFFSET], samples);
- if (len)
- {
- memset(&outf, 0, sizeof(outf));
- outf.frametype = AST_FRAME_VOICE;
- outf.subclass = AST_FORMAT_SLINEAR;
- outf.datalen = len*sizeof(int16_t);
- outf.samples = len;
- outf.data = &buf[AST_FRIENDLY_OFFSET];
- outf.offset = AST_FRIENDLY_OFFSET;
- outf.src = "RxFAX";
- if (ast_write(chan, &outf) < 0)
- {
- ast_log(LOG_WARNING, "Unable to write frame to channel; %s\n", strerror(errno));
- break;
- }
- }
- }
- ast_frfree(inf);
- }
- if (inf == NULL)
- {
- ast_log(LOG_DEBUG, "Got hangup\n");
- res = -1;
- }
- if (original_read_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_read_format(chan, original_read_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
- }
- if (original_write_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_write_format(chan, original_write_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore write format on '%s'\n", chan->name);
- }
- fax_release(&fax);
- }
- else
- {
- ast_log(LOG_WARNING, "Could not answer channel '%s'\n", chan->name);
- }
- LOCAL_USER_REMOVE(u);
- return res;
-}
-/*- End of function --------------------------------------------------------*/
-
-int unload_module(void)
-{
- STANDARD_HANGUP_LOCALUSERS;
- return ast_unregister_application(app);
-}
-/*- End of function --------------------------------------------------------*/
-
-int load_module(void)
-{
- return ast_register_application(app, rxfax_exec, synopsis, descrip);
-}
-
-char *description(void)
-{
- return tdesc;
-}
-/*- End of function --------------------------------------------------------*/
-
-int usecount(void)
-{
- int res;
- STANDARD_USECOUNT(res);
- return res;
-}
-/*- End of function --------------------------------------------------------*/
-
-char *key(void)
-{
- return ASTERISK_GPL_KEY;
-}
-/*- End of function --------------------------------------------------------*/
-/*- End of file ------------------------------------------------------------*/
+++ /dev/null
-/*
- * Asterisk -- A telephony toolkit for Linux.
- *
- * Trivial application to send a TIFF file as a FAX
- *
- * Copyright (C) 2003, Steve Underwood
- *
- * Steve Underwood <steveu@coppice.org>
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <errno.h>
-#include <tiffio.h>
-
-#include <spandsp.h>
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/translate.h"
-
-static char *tdesc = "Trivial FAX Transmit Application";
-
-static char *app = "TxFAX";
-
-static char *synopsis = "Send a FAX file";
-
-static char *descrip =
-" TxFAX(filename[|caller][|debug]): Send a given TIFF file to the channel as a FAX.\n"
-"The \"caller\" option makes the application behave as a calling machine,\n"
-"rather than the answering machine. The default behaviour is to behave as\n"
-"an answering machine.\n"
-"Uses LOCALSTATIONID to identify itself to the remote end.\n"
-" LOCALHEADERINFO to generate a header line on each page.\n"
-"Sets REMOTESTATIONID to the receiver CSID.\n"
-"Returns -1 when the user hangs up, or if the file does not exist.\n"
-"Returns 0 otherwise.\n";
-
-STANDARD_LOCAL_USER;
-
-LOCAL_USER_DECL;
-
-#define MAX_BLOCK_SIZE 240
-
-static void span_message(int level, const char *msg)
-{
- int ast_level;
-
- if (level == SPAN_LOG_WARNING)
- ast_level = __LOG_WARNING;
- else if (level == SPAN_LOG_WARNING)
- ast_level = __LOG_WARNING;
- else
- ast_level = __LOG_DEBUG;
- ast_log(ast_level, __FILE__, __LINE__, __PRETTY_FUNCTION__, msg);
-}
-/*- End of function --------------------------------------------------------*/
-
-static void t30_flush(t30_state_t *s, int which)
-{
- //TODO:
-}
-/*- End of function --------------------------------------------------------*/
-
-static void phase_e_handler(t30_state_t *s, void *user_data, int result)
-{
- struct ast_channel *chan;
- char far_ident[21];
-
- chan = (struct ast_channel *) user_data;
- if (result == T30_ERR_OK)
- {
- t30_get_far_ident(s, far_ident);
- pbx_builtin_setvar_helper(chan, "REMOTESTATIONID", far_ident);
- }
- else
- {
- ast_log(LOG_DEBUG, "==============================================================================\n");
- ast_log(LOG_DEBUG, "Fax send not successful - result (%d) %s.\n", result, t30_completion_code_to_str(result));
- ast_log(LOG_DEBUG, "==============================================================================\n");
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static int txfax_exec(struct ast_channel *chan, void *data)
-{
- int res = 0;
- char source_file[256];
- char *x;
- char *s;
- char *t;
- char *v;
- int option;
- int len;
- t30_state_t fax;
- int calling_party;
- int verbose;
- int samples;
-
- struct localuser *u;
- struct ast_frame *inf = NULL;
- struct ast_frame outf;
-
- int original_read_fmt;
- int original_write_fmt;
-
- uint8_t __buf[sizeof(uint16_t)*MAX_BLOCK_SIZE + 2*AST_FRIENDLY_OFFSET];
- uint8_t *buf = __buf + AST_FRIENDLY_OFFSET;
-
- if (chan == NULL)
- {
- ast_log(LOG_WARNING, "Fax transmit channel is NULL. Giving up.\n");
- return -1;
- }
-
- span_set_message_handler(span_message);
-
- /* The next few lines of code parse out the filename and header from the input string */
- if (data == NULL)
- {
- /* No data implies no filename or anything is present */
- ast_log(LOG_WARNING, "Txfax requires an argument (filename)\n");
- return -1;
- }
-
- calling_party = FALSE;
- verbose = FALSE;
- source_file[0] = '\0';
-
- for (option = 0, v = s = data; v; option++, s++)
- {
- t = s;
- v = strchr(s, '|');
- s = (v) ? v : s + strlen(s);
- strncpy((char *) buf, t, s - t);
- buf[s - t] = '\0';
- if (option == 0)
- {
- /* The first option is always the file name */
- len = s - t;
- if (len > 255)
- len = 255;
- strncpy(source_file, t, len);
- source_file[len] = '\0';
- }
- else if (strncmp("caller", t, s - t) == 0)
- {
- calling_party = TRUE;
- }
- else if (strncmp("debug", t, s - t) == 0)
- {
- verbose = TRUE;
- }
- }
-
- /* Done parsing */
-
- LOCAL_USER_ADD(u);
-
- if (chan->_state != AST_STATE_UP)
- {
- /* Shouldn't need this, but checking to see if channel is already answered
- * Theoretically asterisk should already have answered before running the app */
- res = ast_answer(chan);
- }
-
- if (!res)
- {
- original_read_fmt = chan->readformat;
- if (original_read_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
- if (res < 0)
- {
- ast_log(LOG_WARNING, "Unable to set to linear read mode, giving up\n");
- return -1;
- }
- }
- original_write_fmt = chan->writeformat;
- if (original_write_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_write_format(chan, AST_FORMAT_SLINEAR);
- if (res < 0)
- {
- ast_log(LOG_WARNING, "Unable to set to linear write mode, giving up\n");
- res = ast_set_read_format(chan, original_read_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
- return -1;
- }
- }
- fax_init(&fax, calling_party, NULL);
- if (verbose)
- fax.logging.level = SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW;
-
- x = pbx_builtin_getvar_helper(chan, "LOCALSTATIONID");
- if (x && x[0])
- t30_set_local_ident(&fax, x);
- x = pbx_builtin_getvar_helper(chan, "LOCALHEADERINFO");
- if (x && x[0])
- t30_set_header_info(&fax, x);
- t30_set_tx_file(&fax, source_file, -1, -1);
- //t30_set_phase_b_handler(&fax, phase_b_handler, chan);
- //t30_set_phase_d_handler(&fax, phase_d_handler, chan);
- t30_set_phase_e_handler(&fax, phase_e_handler, chan);
- while (ast_waitfor(chan, -1) > -1)
- {
- inf = ast_read(chan);
- if (inf == NULL)
- {
- res = -1;
- break;
- }
- if (inf->frametype == AST_FRAME_VOICE)
- {
- if (fax_rx(&fax, inf->data, inf->samples))
- break;
- samples = (inf->samples <= MAX_BLOCK_SIZE) ? inf->samples : MAX_BLOCK_SIZE;
- len = fax_tx(&fax, (int16_t *) &buf[AST_FRIENDLY_OFFSET], samples);
- if (len)
- {
- memset(&outf, 0, sizeof(outf));
- outf.frametype = AST_FRAME_VOICE;
- outf.subclass = AST_FORMAT_SLINEAR;
- outf.datalen = len*sizeof(int16_t);
- outf.samples = len;
- outf.data = &buf[AST_FRIENDLY_OFFSET];
- outf.offset = AST_FRIENDLY_OFFSET;
- if (ast_write(chan, &outf) < 0)
- {
- ast_log(LOG_WARNING, "Unable to write frame to channel; %s\n", strerror(errno));
- break;
- }
- }
- }
- ast_frfree(inf);
- }
- if (inf == NULL)
- {
- ast_log(LOG_DEBUG, "Got hangup\n");
- res = -1;
- }
- if (original_read_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_read_format(chan, original_read_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
- }
- if (original_write_fmt != AST_FORMAT_SLINEAR)
- {
- res = ast_set_write_format(chan, original_write_fmt);
- if (res)
- ast_log(LOG_WARNING, "Unable to restore write format on '%s'\n", chan->name);
- }
- fax_release(&fax);
- }
- else
- {
- ast_log(LOG_WARNING, "Could not answer channel '%s'\n", chan->name);
- }
- LOCAL_USER_REMOVE(u);
- return res;
-}
-/*- End of function --------------------------------------------------------*/
-
-int unload_module(void)
-{
- STANDARD_HANGUP_LOCALUSERS;
- return ast_unregister_application(app);
-}
-/*- End of function --------------------------------------------------------*/
-
-int load_module(void)
-{
- return ast_register_application(app, txfax_exec, synopsis, descrip);
-}
-/*- End of function --------------------------------------------------------*/
-
-char *description(void)
-{
- return tdesc;
-}
-/*- End of function --------------------------------------------------------*/
-
-int usecount(void)
-{
- int res;
-
- STANDARD_USECOUNT(res);
- return res;
-}
-/*- End of function --------------------------------------------------------*/
-
-char *key(void)
-{
- return ASTERISK_GPL_KEY;
-}
-/*- End of function --------------------------------------------------------*/
-/*- End of file ------------------------------------------------------------*/
projects / packages / asterisk.git / commitdiff