[Freeswitch-trunk] [commit] r9435 - freeswitch/trunk/src/mod/applications/mod_fax
Freeswitch SVN
agx at freeswitch.org
Thu Sep 4 05:33:05 EDT 2008
Author: agx
Date: Thu Sep 4 05:33:04 2008
New Revision: 9435
Modified:
freeswitch/trunk/src/mod/applications/mod_fax/mod_fax.c
Log:
improved mod_fax options, logging and debugging
Modified: freeswitch/trunk/src/mod/applications/mod_fax/mod_fax.c
==============================================================================
--- freeswitch/trunk/src/mod/applications/mod_fax/mod_fax.c (original)
+++ freeswitch/trunk/src/mod/applications/mod_fax/mod_fax.c Thu Sep 4 05:33:04 2008
@@ -41,23 +41,40 @@
/*
* output spandsp lowlevel messages
*/
+
static void span_message(int level, const char *msg)
{
- int fs_log_level = SWITCH_LOG_NOTICE;
+ int fs_log_level;
+ // TODO: maybe is better to use switch_assert here?
if (msg==NULL) {
return;
}
- // TODO: verify all the span_log_levels available
- if (level == SPAN_LOG_ERROR) {
- fs_log_level = SWITCH_LOG_ERROR;
- } else if (level == SPAN_LOG_WARNING) {
- fs_log_level = SWITCH_LOG_WARNING;
- } else {
- fs_log_level = SWITCH_LOG_DEBUG;
+ switch (level)
+ {
+ /* TODO: i need to ask Coppice what SPAN_LOG_NONE and SPA_LOG_FLOW are exactly for
+ SPAN_LOG_NONE:
+ return;
+ SPAN_LOG_FLOW:
+ SPAN_LOG_FLOW_2:
+ SPAN_LOG_FLOW_3:
+ if (!debug)
+ return;
+ fs_log_level = SWITCH_LOG_DEBUG;
+ break;
+ */
+ SPAN_LOG_ERROR:
+ SPAN_LOG_PROTOCOL_ERROR:
+ fs_log_level = SWITCH_LOG_ERROR;
+ break;
+ SPAN_LOG_WARNING:
+ SPAN_LOG_PROTOCOL_WARNING:
+ fs_log_level = SWITCH_LOG_WARNING;
+ break;
+ default: /* SPAN_LOG_DEBUG, SPAN_LOG_DEBUG_2, SPAN_LOG_DEBUG_3 */
+ fs_log_level = SWITCH_LOG_DEBUG;
}
-
switch_log_printf(SWITCH_CHANNEL_LOG, fs_log_level, "%s", msg );
}
@@ -67,10 +84,69 @@
static int phase_b_handler(t30_state_t *s, void *user_data, int result)
{
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "MARK: Entering phase D\n");
+ int session;
+ switch_assert(user_data != NULL);
+ session = (intptr_t) user_data;
+ /* TODO */
+ #if TODO
+ if ((u = t30_get_rx_ident(s)))
+ printf("%d: Phase B: remote ident '%s'\n", i, u);
+ if ((u = t30_get_rx_sub_address(s)))
+ printf("%d: Phase B: remote sub-address '%s'\n", i, u);
+ if ((u = t30_get_rx_polled_sub_address(s)))
+ printf("%d: Phase B: remote polled sub-address '%s'\n", i, u);
+ if ((u = t30_get_rx_selective_polling_address(s)))
+ printf("%d: Phase B: remote selective polling address '%s'\n", i, u);
+ if ((u = t30_get_rx_sender_ident(s)))
+ printf("%d: Phase B: remote sender ident '%s'\n", i, u);
+ if ((u = t30_get_rx_password(s)))
+ printf("%d: Phase B: remote password '%s'\n", i, u);
+ printf("%d: Phase B handler on channel %d - (0x%X) %s\n", i, i, result, t30_frametype(result));
+ #endif
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Phase B handler on session %d - (0x%X) %s\n", session, result, t30_frametype(result));
+ return T30_ERR_OK;
+};
+
+
+/*
+ * This function is called whenever a single new page has been received
+ */
+
+static int phase_d_handler(t30_state_t *s, void *user_data, int result)
+{
+ t30_stats_t t;
+
+ if (result) {
+ t30_get_transfer_statistics(s, &t);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "==============================================================================\n");
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image size: %i x %i\n", t.width, t.length);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image resolution %i x %i\n", t.x_resolution, t.y_resolution);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Bad rows %i\n", t.bad_rows);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Longest bad row run %i\n", t.longest_bad_row_run);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Compression type %i %s\n", t.encoding, t4_encoding_to_str(t.encoding));
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image size (bytes) %i\n", t.image_size);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "ECM %s\n", (t.error_correcting_mode) ? "on" : "off");
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "==============================================================================\n");
+ }
+
+ /* TODO */
+ #ifdef TODO
+ printf("%d: Phase D handler on channel %d - (0x%X) %s\n", i, i, result, t30_frametype(result));
+ printf("%d: Phase D: pages in the file %d\n", i, t.pages_in_file);
+ printf("%d: Phase D: image size %d x %d\n", i, t.width, t.length);
+ printf("%d: Phase D: image size %d bytes\n", i, t.image_size);
+ if ((u = t30_get_tx_ident(s)))
+ printf("%d: Phase D: local ident '%s'\n", i, u);
+ if ((u = t30_get_rx_ident(s)))
+ printf("%d: Phase D: remote ident '%s'\n", i, u);
+ printf("%d: Phase D: bits per row - min %d, max %d\n", i, s->t4.min_row_bits, s->t4.max_row_bits);
+ #endif
return T30_ERR_OK;
}
+
/*
* This function is called when the fax has finished his job
*/
@@ -116,41 +192,41 @@
//TODO: is the buffer too little?
switch_channel_set_variable(chan, "FAX_REMOTESTATIONID", far_ident);
- snprintf(buf, sizeof(buf), "%d", t.pages_transferred);
+ switch_snprintf(buf, sizeof(buf), "%d", t.pages_transferred);
switch_channel_set_variable(chan, "FAX_PAGES", buf);
- snprintf(buf, sizeof(buf), "%dx%d", t.x_resolution, t.y_resolution);
+ switch_snprintf(buf, sizeof(buf), "%dx%d", t.x_resolution, t.y_resolution);
switch_channel_set_variable(chan, "FAX_SIZE", buf);
- snprintf(buf, sizeof(buf), "%d", t.bit_rate);
+ switch_snprintf(buf, sizeof(buf), "%d", t.bit_rate);
switch_channel_set_variable(chan, "FAX_SPEED", buf);
- snprintf(buf, sizeof(buf), "%d", result);
+ switch_snprintf(buf, sizeof(buf), "%d", result);
switch_channel_set_variable(chan, "FAX_RESULT", buf);
- snprintf(buf, sizeof(buf), "%s", t30_completion_code_to_str(result));
+ switch_snprintf(buf, sizeof(buf), "%s", t30_completion_code_to_str(result));
switch_channel_set_variable(chan, "FAX_ERROR", buf);
-}
+ /* TODO */
+ #ifdef TODO
+ printf("%d: Phase E: local ident '%s'\n", i, info->ident);
+ if ((u = t30_get_rx_ident(s)))
+ printf("%d: Phase E: remote ident '%s'\n", i, u);
+ if ((u = t30_get_rx_country(s)))
+ printf("%d: Phase E: Remote was made in '%s'\n", i, u);
+ if ((u = t30_get_rx_vendor(s)))
+ printf("%d: Phase E: Remote was made by '%s'\n", i, u);
+ if ((u = t30_get_rx_model(s)))
+ printf("%d: Phase E: Remote is model '%s'\n", i, u);
+ #endif
+}
/*
- * This function is called whenever a single new page has been received
+ * Document Handler - callback function for T.30 end of document handling.
*/
-static int phase_d_handler(t30_state_t *s, void *user_data, int result)
+static int document_handler(t30_state_t *s, void *user_data, int event)
{
- t30_stats_t t;
-
- if (result) {
- t30_get_transfer_statistics(s, &t);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "==============================================================================\n");
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Pages transferred: %i\n", t.pages_transferred);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image size: %i x %i\n", t.width, t.length);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image resolution %i x %i\n", t.x_resolution, t.y_resolution);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Transfer Rate: %i\n", t.bit_rate);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Bad rows %i\n", t.bad_rows);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Longest bad row run %i\n", t.longest_bad_row_run);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Compression type %i %s\n", t.encoding, t4_encoding_to_str(t.encoding));
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Image size (bytes) %i\n", t.image_size);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "==============================================================================\n");
- }
- return T30_ERR_OK;
+ int i;
+ i = (intptr_t) user_data;
+ printf("%d: Document handler on channel %d - event %d\n", i, i, event);
+ return FALSE;
}
SWITCH_STANDARD_APP(rxfax_function)
@@ -236,7 +312,7 @@
fax_init(&fax, calling_party);
//TODO: fax_init return NULL in case of failed initialization
- //TODO: did i ported this from app_TXfax.c and it has no use there?
+ // Select whether silent audio will be sent when FAX transmit is idle.
fax_set_transmit_on_idle(&fax, TRUE);
//TODO: set spanlog debug to be outputted somewhere
@@ -250,40 +326,27 @@
/* file_name - Sets the TIFF filename where do you want to save the fax */
file_name = switch_core_session_strdup(session, data);
//TODO: check file_name is not NULL ?
+ switch_assert(file_name != NULL);
t30_set_rx_file(&fax.t30, file_name, -1);
/* FAX_DEBUG - enable extra debugging if defined */
- fax_local_debug = switch_channel_get_variable(channel, "FAX_DEBUG");
- debug = (fax_local_debug == NULL) ? FALSE : TRUE;
+ debug = ( NULL != switch_channel_get_variable(channel, "FAX_DEBUG") );
if (debug) {
span_log_set_level(&fax.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW);
span_log_set_level(&fax.t30.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_FLOW);
}
/* FAX_LOCAL_NUMBER - Set the receiving station phone number */
- fax_local_number = switch_channel_get_variable(channel, "FAX_LOCAL_NUMBER");
- if (fax_local_number==NULL) {
- fax_local_number="";
- }
- t30_set_tx_ident(&fax.t30, fax_local_number);
+ t30_set_tx_ident(&fax.t30, switch_str_nil(switch_channel_get_variable(channel, "FAX_LOCAL_NUMBER")));
/* FAX_LOCAL_NAME - Set the receiving station ID name (string) */
- fax_local_name = switch_channel_get_variable(channel, "FAX_LOCAL_NAME");
- if (fax_local_name==NULL) {
- fax_local_name="";
- }
- t30_set_tx_page_header_info(&fax.t30, fax_local_name);
+ t30_set_tx_page_header_info(&fax.t30, switch_str_nil(switch_channel_get_variable(channel, "FAX_LOCAL_NAME")));
/* FAX_LOCAL_SUBNAME - Set the receiving station ID sub name */
- fax_local_subname = switch_channel_get_variable(channel, "FAX_LOCAL_SUBNAME");
- if (fax_local_subname==NULL) {
- fax_local_subname="";
- }
- t30_set_tx_sub_address(&fax.t30, fax_local_subname);
+ t30_set_tx_sub_address(&fax.t30, switch_str_nil(switch_channel_get_variable(channel, "FAX_LOCAL_SUBNAME")));
/* FAX_DISABLE_ECM - Set if you want ECM on or OFF */
- fax_local_ecm = switch_channel_get_variable(channel, "FAX_DISABLE_ECM");
- if (fax_local_ecm == NULL ) {
+ if (NULL != switch_channel_get_variable(channel, "FAX_DISABLE_ECM")) {
t30_set_ecm_capability(&fax.t30, TRUE);
t30_set_supported_compressions(&fax.t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
} else {
@@ -291,13 +354,16 @@
}
/* FAX_DISABLE_V17 - set if you want 9600 or V17 (14.400) */
- fax_local_v17 = switch_channel_get_variable(channel, "FAX_DISABLE_V17");
- if (fax_local_v17 == NULL) {
+ if (NULL != switch_channel_get_variable(channel, "FAX_DISABLE_V17")) {
t30_set_supported_modems(&fax.t30, T30_SUPPORT_V29 | T30_SUPPORT_V27TER | T30_SUPPORT_V17 );
} else {
t30_set_supported_modems(&fax.t30, T30_SUPPORT_V29 | T30_SUPPORT_V27TER);
}
+ /* TODO
+ * t30_set_tx_password(&mc->fax.t30_state, "Password");
+ */
+
/* Support for different image sizes && resolutions */
t30_set_supported_image_sizes(&fax.t30, T30_SUPPORT_US_LETTER_LENGTH | T30_SUPPORT_US_LEGAL_LENGTH | T30_SUPPORT_UNLIMITED_LENGTH
| T30_SUPPORT_215MM_WIDTH | T30_SUPPORT_255MM_WIDTH | T30_SUPPORT_303MM_WIDTH);
@@ -305,18 +371,22 @@
| T30_SUPPORT_R8_RESOLUTION | T30_SUPPORT_R16_RESOLUTION);
/* set phase handlers callbaks */
- t30_set_phase_b_handler(&fax.t30, phase_b_handler, NULL);
t30_set_phase_d_handler(&fax.t30, phase_d_handler, NULL);
t30_set_phase_e_handler(&fax.t30, phase_e_handler, channel);
+ if (debug) {
+ t30_set_phase_b_handler(&fax.t30, phase_b_handler, session);
+ t30_set_document_handler(&fax.t30, document_handler, NULL );
+ }
- // TODO: ?? what this does ??
- write_frame.codec = &write_codec;
- write_frame.data = buf;
/*
* now we enter a loop where we read audio frames to the channels and will pass it to spandsp
* and if there is some outgoing frame we'll send it back to the calling fax machine
*/
+
+ write_frame.codec = &write_codec;
+ write_frame.data = buf;
+
while(switch_channel_ready(channel)) {
// read new audio frame from the channel
@@ -345,6 +415,10 @@
done:
+ // TODO: this is here to see if it gets called "pre" or "post" the document handler
+ if (debug)
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "FAX transmission has terminated.\n");
+
// shutdown spandsp so it can create our tiff
t30_terminate(&fax.t30);
fax_release(&fax);
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