mirror of https://github.com/wb2osz/direwolf.git
More complete monitoring messages to AGW client app.
This commit is contained in:
wb2osz
parent
c15903edb9
commit
65d8d265cd
207
src/server.c
207
src/server.c
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@ -1,7 +1,7 @@
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//
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// This file is part of Dire Wolf, an amateur radio packet TNC.
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//
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// Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017 John Langner, WB2OSZ
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// Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2020 John Langner, WB2OSZ
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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@ -45,9 +45,9 @@
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* 'k' Ask to start receiving RAW AX25 frames.
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*
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* 'm' Ask to start receiving Monitor AX25 frames.
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* Enables sending of U, I, S, and T messages to client app.
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*
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* 'V' Transmit UI data frame.
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* Generate audio for transmission.
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*
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* 'H' Report recently heard stations. Not implemented yet.
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*
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@ -89,7 +89,16 @@
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* 'K' Received AX.25 frame in raw format.
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* (Enabled with 'k' command.)
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*
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* 'U' Received AX.25 frame in monitor format.
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* 'U' Received AX.25 "UI" frames in monitor format.
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* (Enabled with 'm' command.)
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*
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* 'I' Received AX.25 "I" frames in monitor format. (new in 1.6)
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* (Enabled with 'm' command.)
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*
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* 'S' Received AX.25 "S" and "U" (other than UI) frames in monitor format. (new in 1.6)
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* (Enabled with 'm' command.)
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*
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* 'T' Own Transmitted AX.25 frames in monitor format. (new in 1.6)
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* (Enabled with 'm' command.)
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*
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* 'y' Outstanding frames waiting on a Port (new in 1.2)
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@ -768,10 +777,13 @@ static THREAD_F connect_listen_thread (void *arg)
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*
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* There are two different formats:
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* RAW - the original received frame.
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* MONITOR - just the information part.
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* MONITOR - human readable monitoring format.
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*
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*--------------------------------------------------------------------*/
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static void mon_addrs (int chan, packet_t pp, char *result, int result_size);
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static char mon_desc (packet_t pp, char *result, int result_size);
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void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int flen)
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{
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@ -781,15 +793,11 @@ void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int fl
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} agwpe_msg;
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int err;
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int info_len;
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unsigned char *pinfo;
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int client;
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/*
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* RAW format
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*/
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for (client=0; client<MAX_NET_CLIENTS; client++) {
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for (int client=0; client<MAX_NET_CLIENTS; client++) {
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if (enable_send_raw_to_client[client] && client_sock[client] > 0){
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@ -839,33 +847,38 @@ void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int fl
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}
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}
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// Application might want more human readable format.
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/* MONITOR format - only for UI frames. */
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server_send_monitored (chan, pp, 0);
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for (client=0; client<MAX_NET_CLIENTS; client++) {
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if (enable_send_monitor_to_client[client] && client_sock[client] > 0
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&& ax25_get_control(pp) == AX25_UI_FRAME){
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} /* end server_send_rec_packet */
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time_t clock;
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struct tm *tm;
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int num_digi;
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clock = time(NULL);
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tm = localtime(&clock); // TODO: should use localtime_r
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void server_send_monitored (int chan, packet_t pp, int own_xmit)
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{
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/*
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* MONITOR format - 'I' for information frames.
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* 'U' for unnumbered information.
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* 'S' for supervisory and other unnumbered.
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*/
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struct {
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struct agwpe_s hdr;
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char data[1+AX25_MAX_PACKET_LEN];
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} agwpe_msg;
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int err;
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for (int client=0; client<MAX_NET_CLIENTS; client++) {
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if (enable_send_monitor_to_client[client] && client_sock[client] > 0) {
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memset (&agwpe_msg.hdr, 0, sizeof(agwpe_msg.hdr));
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agwpe_msg.hdr.portx = chan;
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agwpe_msg.hdr.datakind = 'U';
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agwpe_msg.hdr.portx = chan; // datakind is added later.
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ax25_get_addr_with_ssid (pp, AX25_SOURCE, agwpe_msg.hdr.call_from);
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ax25_get_addr_with_ssid (pp, AX25_DESTINATION, agwpe_msg.hdr.call_to);
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info_len = ax25_get_info (pp, &pinfo);
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/* http://uz7ho.org.ua/includes/agwpeapi.htm#_Toc500723812 */
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/* Description mentions one CR character after timestamp but example has two. */
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@ -883,34 +896,34 @@ void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int fl
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// AGWPE:
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// [AGWE-IN] 1:Fm ZL4FOX-8 To Q7P2U2 Via WIDE3-3 [08:32:14]`I0*l V>/"98}[:Barts Tracker 3.83V X
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num_digi = ax25_get_num_repeaters(pp);
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// Format the channel and addresses, with leading and trailing space.
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if (num_digi > 0) {
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mon_addrs (chan, pp, (char*)(agwpe_msg.data), sizeof(agwpe_msg.data));
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char via[AX25_MAX_REPEATERS*(AX25_MAX_ADDR_LEN+1)];
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char stemp[AX25_MAX_ADDR_LEN+1];
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int j;
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// Add the description with <... >
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ax25_get_addr_with_ssid (pp, AX25_REPEATER_1, via);
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for (j = 1; j < num_digi; j++) {
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ax25_get_addr_with_ssid (pp, AX25_REPEATER_1 + j, stemp);
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strlcat (via, ",", sizeof(via));
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strlcat (via, stemp, sizeof(via));
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}
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snprintf (agwpe_msg.data, sizeof(agwpe_msg.data), " %d:Fm %s To %s Via %s <UI pid=%02X Len=%d >[%02d:%02d:%02d]\r%s\r\r",
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chan+1, agwpe_msg.hdr.call_from, agwpe_msg.hdr.call_to, via,
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ax25_get_pid(pp), info_len,
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tm->tm_hour, tm->tm_min, tm->tm_sec,
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pinfo);
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char desc[80];
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agwpe_msg.hdr.datakind = mon_desc (pp, desc, sizeof(desc));
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if (own_xmit) {
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agwpe_msg.hdr.datakind = 'T';
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}
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else {
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strlcat ((char*)(agwpe_msg.data), desc, sizeof(agwpe_msg.data));
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snprintf (agwpe_msg.data, sizeof(agwpe_msg.data), " %d:Fm %s To %s <UI pid=%02X Len=%d >[%02d:%02d:%02d]\r%s\r\r",
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chan+1, agwpe_msg.hdr.call_from, agwpe_msg.hdr.call_to,
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ax25_get_pid(pp), info_len,
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tm->tm_hour, tm->tm_min, tm->tm_sec,
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pinfo);
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// Timestamp with [...]\r
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time_t clock = time(NULL);
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struct tm *tm = localtime(&clock); // TODO: use localtime_r ?
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char ts[32];
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snprintf (ts, sizeof(ts), "[%02d:%02d:%02d]\r", tm->tm_hour, tm->tm_min, tm->tm_sec);
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strlcat ((char*)(agwpe_msg.data), ts, sizeof(agwpe_msg.data));
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// Information if any with \r\r.
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unsigned char *pinfo = NULL;
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int info_len = ax25_get_info (pp, &pinfo);
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if (info_len > 0 && pinfo != NULL) {
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strlcat ((char*)(agwpe_msg.data), (char*)pinfo, sizeof(agwpe_msg.data));
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strlcat ((char*)(agwpe_msg.data), "\r", sizeof(agwpe_msg.data));
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}
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agwpe_msg.hdr.data_len_NETLE = host2netle(strlen(agwpe_msg.data) + 1) /* +1 to include terminating null */ ;
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@ -944,9 +957,103 @@ void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int fl
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}
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}
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} /* server_send_rec_packet */
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} /* server_send_monitored */
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// Next two are broken out in case they can be reused elsewhere.
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// Format addresses in AGWPR monitoring format such as:
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// 1:Fm ZL4FOX-8 To Q7P2U2 Via WIDE3-3
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static void mon_addrs (int chan, packet_t pp, char *result, int result_size)
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{
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char src[AX25_MAX_ADDR_LEN];
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char dst[AX25_MAX_ADDR_LEN];
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ax25_get_addr_with_ssid (pp, AX25_SOURCE, src);
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ax25_get_addr_with_ssid (pp, AX25_DESTINATION, dst);
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int num_digi = ax25_get_num_repeaters(pp);
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if (num_digi > 0) {
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char via[AX25_MAX_REPEATERS*(AX25_MAX_ADDR_LEN+1)];
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char stemp[AX25_MAX_ADDR_LEN+1];
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int j;
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ax25_get_addr_with_ssid (pp, AX25_REPEATER_1, via);
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for (j = 1; j < num_digi; j++) {
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ax25_get_addr_with_ssid (pp, AX25_REPEATER_1 + j, stemp);
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strlcat (via, ",", sizeof(via));
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strlcat (via, stemp, sizeof(via));
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}
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snprintf (result, result_size, " %d:Fm %s To %s Via %s ",
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chan+1, src, dst, via);
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}
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else {
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snprintf (result, result_size, " %d:Fm %s To %s ",
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chan+1, src, dst);
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}
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}
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// Generate frame description in AGWPE monitoring format such as
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// <UI pid=F0 Len=123 >
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// <I R1 S3 pid=F0 Len=123 >
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// <RR P1 R5 >
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//
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// Returns:
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// 'I' for information frame.
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// 'U' for unnumbered information frame.
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// 'S' for supervisory and other unnumbered frames.
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static char mon_desc (packet_t pp, char *result, int result_size)
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{
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cmdres_t cr; // command/response.
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char ignore[80]; // direwolf description. not used here.
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int pf; // poll/final bit.
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int ns; // N(S) Send sequence number.
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int nr; // N(R) Received sequence number.
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char pf_text[4]; // P or F depending on whether command or response.
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ax25_frame_type_t ftype = ax25_frame_type (pp, &cr, ignore, &pf, &nr, &ns);
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switch (cr) {
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case cr_cmd: strcpy(pf_text, "P"); break; // P only: I, SABME, SABM, DISC
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case cr_res: strcpy(pf_text, "F"); break; // F only: DM, UA, FRMR
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// Either: RR, RNR, REJ, SREJ, UI, XID, TEST
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default: strcpy(pf_text, "PF"); break; // Not AX.25 version >= 2.0
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// APRS is often sloppy about this but it
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// is essential for connected mode.
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}
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unsigned char *pinfo = NULL; // I, UI, XID, SREJ, TEST can have information part.
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int info_len = ax25_get_info (pp, &pinfo);
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switch (ftype) {
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case frame_type_I: snprintf (result, result_size, "<I S%d R%d pid=0x%02X Len=%d %s=%d >", ns, nr, ax25_get_pid(pp), info_len, pf_text, pf); return ('I');
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case frame_type_U_UI: snprintf (result, result_size, "<UI pid=%02X Len=%d %s=%d >", ax25_get_pid(pp), info_len, pf_text, pf); return ('U'); break;
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case frame_type_S_RR: snprintf (result, result_size, "<RR R%d %s=%d >", nr, pf_text, pf); return ('S'); break;
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case frame_type_S_RNR: snprintf (result, result_size, "<RNR R%d %s=%d >", nr, pf_text, pf); return ('S'); break;
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case frame_type_S_REJ: snprintf (result, result_size, "<REJ R%d %s=%d >", nr, pf_text, pf); return ('S'); break;
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case frame_type_S_SREJ: snprintf (result, result_size, "<SREJ R%d %s=%d Len=%d >", nr, pf_text, pf, info_len); return ('S'); break;
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case frame_type_U_SABME: snprintf (result, result_size, "<SABME %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_SABM: snprintf (result, result_size, "<SABM %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_DISC: snprintf (result, result_size, "<DISC %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_DM: snprintf (result, result_size, "<DM %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_UA: snprintf (result, result_size, "<UA %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_FRMR: snprintf (result, result_size, "<FRMR %s=%d >", pf_text, pf); return ('S'); break;
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case frame_type_U_XID: snprintf (result, result_size, "<XID %s=%d Len=%d >", pf_text, pf, info_len); return ('S'); break;
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case frame_type_U_TEST: snprintf (result, result_size, "<TEST %s=%d Len=%d >", pf_text, pf, info_len); return ('S'); break;
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default:
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case frame_type_U: snprintf (result, result_size, "<U other??? >"); return ('S'); break;
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}
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}
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/*-------------------------------------------------------------------
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*
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@ -15,6 +15,8 @@ void server_init (struct audio_s *audio_config_p, struct misc_config_s *misc_con
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void server_send_rec_packet (int chan, packet_t pp, unsigned char *fbuf, int flen);
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void server_send_monitored (int chan, packet_t pp, int own_xmit);
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int server_callsign_registered_by_client (char *callsign);
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14
src/xmit.c
14
src/xmit.c
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@ -76,7 +76,7 @@
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#include "dtmf.h"
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#include "xid.h"
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#include "dlq.h"
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#include "server.h"
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/*
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@ -1002,7 +1002,14 @@ static int send_one_frame (int c, int p, packet_t pp)
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ax25_format_addrs (pp, stemp);
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info_len = ax25_get_info (pp, &pinfo);
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text_color_set(DW_COLOR_XMIT);
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#if 0
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dw_printf ("[%d%c%s%s] ", c,
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p==TQ_PRIO_0_HI ? 'H' : 'L',
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save_audio_config_p->fx25_xmit_enable ? "F" : "",
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ts);
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#else
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dw_printf ("[%d%c%s] ", c, p==TQ_PRIO_0_HI ? 'H' : 'L', ts);
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#endif
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dw_printf ("%s", stemp); /* stations followed by : */
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/* Demystify non-APRS. Use same format for received frames in direwolf.c. */
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@ -1068,6 +1075,11 @@ static int send_one_frame (int c, int p, packet_t pp)
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}
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nb = hdlc_send_frame (c, fbuf, flen, send_invalid_fcs2, save_audio_config_p->fx25_xmit_enable);
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// Optionally send confirmation to AGW client app if monitoring enabled.
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server_send_monitored (c, pp, 1);
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return (nb);
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} /* end send_one_frame */
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