commit 1248597a6b7689167d766aa71e298a7c5c7aa70e
parent 62f33d87852de094a7ddc6da2656f80be6a87143
Author: Christoph Lohmann <20h@r-36.net>
Date: Sat, 27 Oct 2012 07:09:35 +0200
Reformatting the serv.c file.
Diffstat:
| serv.c | | | 471 | ++++++++++++++++++++++++++++++++++++++++--------------------------------------- |
1 file changed, 239 insertions(+), 232 deletions(-)
diff --git a/serv.c b/serv.c
@@ -1,8 +1,8 @@
/*
* Copyright (c) 2007 by Thierry Leconte (F4DWV)
- * (c) 2010 by Christoph Lohmann <20h@r-36.net>
+ * (c) 2010 by Christoph Lohmann <20h@r-36.net>
*
- * $Id: serv.c,v 1.2 2007/04/22 16:14:41 f4dwv Exp $
+ * $Id: serv.c,v 1.2 2007/04/22 16:14:41 f4dwv Exp $
*
* This code is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2
@@ -34,278 +34,285 @@ static int sa, sc;
int init_serv(short port)
{
- struct sockaddr_in locaddr, remaddr;
- socklen_t len;
- char c;
- int res;
-
- sa = socket(PF_INET, SOCK_STREAM, 0);
- if (sa < 0) {
- fprintf(stderr, "socket : %s\n", strerror(errno));
- return -1;
- }
-
- res = 1;
- res = setsockopt(sa, SOL_SOCKET, SO_REUSEADDR, &res, sizeof(res));
- if (res) {
- fprintf(stderr, "reuseaddr : %s\n", strerror(errno));
- return -1;
- }
-
- memset(&locaddr, 0, sizeof(locaddr));
- locaddr.sin_family = AF_INET;
- locaddr.sin_port = htons(port);
- locaddr.sin_addr.s_addr = htonl(INADDR_ANY);
-
- len = sizeof(locaddr);
- res = bind(sa, (struct sockaddr *) &locaddr, len);
- if (res) {
- fprintf(stderr, "bind : %s\n", strerror(errno));
- return -1;
- }
-
- res = listen(sa, 1);
- if (res) {
- fprintf(stderr, "listen : %s\n", strerror(errno));
- return -1;
- }
-
- memset(&remaddr, 0, sizeof(remaddr));
- len = sizeof(remaddr);
- sc = accept(sa, (struct sockaddr *) &remaddr, &len);
- if (sc < 0) {
- fprintf(stderr, "accept : %s\n", strerror(errno));
- return -1;
- }
-
- do {
- res = read(sc, &c, 1);
- } while (res == 1 && c != '\n');
-
-
- return 0;
+ struct sockaddr_in locaddr, remaddr;
+ socklen_t len;
+ char c;
+ int res;
+
+ sa = socket(PF_INET, SOCK_STREAM, 0);
+ if (sa < 0) {
+ fprintf(stderr, "socket : %s\n", strerror(errno));
+ return -1;
+ }
+
+ res = 1;
+ res = setsockopt(sa, SOL_SOCKET, SO_REUSEADDR, &res, sizeof(res));
+ if (res) {
+ fprintf(stderr, "reuseaddr : %s\n", strerror(errno));
+ return -1;
+ }
+
+ memset(&locaddr, 0, sizeof(locaddr));
+ locaddr.sin_family = AF_INET;
+ locaddr.sin_port = htons(port);
+ locaddr.sin_addr.s_addr = htonl(INADDR_ANY);
+
+ len = sizeof(locaddr);
+ res = bind(sa, (struct sockaddr *) &locaddr, len);
+ if (res) {
+ fprintf(stderr, "bind : %s\n", strerror(errno));
+ return -1;
+ }
+
+ res = listen(sa, 1);
+ if (res) {
+ fprintf(stderr, "listen : %s\n", strerror(errno));
+ return -1;
+ }
+
+ memset(&remaddr, 0, sizeof(remaddr));
+ len = sizeof(remaddr);
+ sc = accept(sa, (struct sockaddr *) &remaddr, &len);
+ if (sc < 0) {
+ fprintf(stderr, "accept : %s\n", strerror(errno));
+ return -1;
+ }
+
+ do {
+ res = read(sc, &c, 1);
+ } while (res == 1 && c != '\n');
+
+
+ return 0;
}
/* convert ACARS position reports to APRS position */
static void toaprs(int la, char lac, int ln, char lnc, int prec, char *out)
{
- int lad, lnd;
- float lam, lnm;
+ int lad, lnd;
+ float lam, lnm;
- lad = la / 10000;
- lnd = ln / 10000;
- lam = (float) (la - (lad * 10000)) * 60.0 / 10000.0;
- lnm = (float) (ln - (lnd * 10000)) * 60.0 / 10000.0;
+ lad = la / 10000;
+ lnd = ln / 10000;
+ lam = (float) (la - (lad * 10000)) * 60.0 / 10000.0;
+ lnm = (float) (ln - (lnd * 10000)) * 60.0 / 10000.0;
- switch (prec) {
+ switch (prec) {
case 0:
- sprintf(out, "%02d%02.0f. %c/%03d%02.0f. %c^", lad, lam, lac, lnd, lnm, lnc);
+ sprintf(out, "%02d%02.0f. %c/%03d%02.0f. %c^",
+ lad, lam, lac, lnd, lnm, lnc);
break;
case 1:
- sprintf(out, "%02d%04.1f %c/%03d%04.1f %c^", lad, lam, lac, lnd, lnm, lnc);
+ sprintf(out, "%02d%04.1f %c/%03d%04.1f %c^",
+ lad, lam, lac, lnd, lnm, lnc);
break;
case 2:
default:
- sprintf(out, "%02d%05.2f%c/%03d%05.2f%c^", lad, lam, lac, lnd, lnm, lnc);
+ sprintf(out, "%02d%05.2f%c/%03d%05.2f%c^",
+ lad, lam, lac, lnd, lnm, lnc);
break;
- }
+ }
}
int posconv(char *txt, unsigned char *label, char *pos)
{
- char lac, lnc;
- int la, ln;
- char las[7], lns[7];
- int n;
- char *p;
-
-/*try different heuristics */
-
- n = sscanf(txt, "#M1BPOS%c%05d%c%063d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
- n = sscanf(txt, "#M1AAEP%c%06d%c%07d", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- toaprs(la, lac, ln, lnc, 2, pos);
- return 0;;
- }
-
- if (strncmp(txt, "#M1B", 4) == 0) {
- if ((p = strstr(txt, "/FPO")) != NULL) {
- n = sscanf(p, "/FPO%c%05d%c%06d", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S')
- && (lnc == 'E' || lnc == 'W')) {
+ char lac, lnc;
+ int la, ln;
+ char las[7], lns[7];
+ int n;
+ char *p;
+
+ /*try different heuristics */
+
+ n = sscanf(txt, "#M1BPOS%c%05d%c%063d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
la *= 10;
ln *= 10;
toaprs(la, lac, ln, lnc, 1, pos);
return 0;;
- }
}
- if ((p = strstr(txt, "/PS")) != NULL) {
- n = sscanf(p, "/PS%c%05d%c%06d", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S')
- && (lnc == 'E' || lnc == 'W')) {
+ n = sscanf(txt, "#M1AAEP%c%06d%c%07d", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ toaprs(la, lac, ln, lnc, 2, pos);
+ return 0;;
+ }
+
+ if (strncmp(txt, "#M1B", 4) == 0) {
+ if ((p = strstr(txt, "/FPO")) != NULL) {
+ n = sscanf(p, "/FPO%c%05d%c%06d", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S')
+ && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+ }
+ if ((p = strstr(txt, "/PS")) != NULL) {
+ n = sscanf(p, "/PS%c%05d%c%06d", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S')
+ && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+ }
+ }
+
+ n = sscanf(txt, "FST01%*8s%c%06d%c%07d", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ toaprs(la, lac, ln, lnc, 2, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "(2%c%5c%c%6c", &lac, las, &lnc, lns);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ las[5] = 0;
+ lns[6] = 0;
+ la = 10 * atoi(las);
+ ln = 10 * atoi(lns);
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "(:2%c%5c%c%6c", &lac, las, &lnc, lns);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ las[5] = 0;
+ lns[6] = 0;
+ la = 10 * atoi(las);
+ ln = 10 * atoi(lns);
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+
+ n = sscanf(txt, "(2%*4s%c%5c%c%6c", &lac, las, &lnc, lns);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ las[5] = 0;
+ lns[6] = 0;
+ la = 10 * atoi(las);
+ ln = 10 * atoi(lns);
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "LAT %c%3c.%3c/LON %c%3c.%3c", &lac, las, &(las[3]),
+ &lnc, lns, &(lns[3]));
+ if (n == 6 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ las[6] = 0;
+ lns[6] = 0;
+ la = 10 * atoi(las);
+ ln = 10 * atoi(lns);
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+
+ n = sscanf(txt, "#DFB(POS-%*6s-%04d%c%05d%c/", &la, &lac, &ln, &lnc);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 100;
+ ln *= 100;
+ toaprs(la, lac, ln, lnc, 0, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "#DFB*POS\a%*8s%c%04d%c%05d/", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 100;
+ ln *= 100;
+ toaprs(la, lac, ln, lnc, 0, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "POS%c%05d%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "POS%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "RCL%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "TWX%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
la *= 10;
ln *= 10;
toaprs(la, lac, ln, lnc, 1, pos);
return 0;;
- }
}
- }
-
- n = sscanf(txt, "FST01%*8s%c%06d%c%07d", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- toaprs(la, lac, ln, lnc, 2, pos);
- return 0;;
- }
-
- n = sscanf(txt, "(2%c%5c%c%6c", &lac, las, &lnc, lns);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- las[5] = 0;
- lns[6] = 0;
- la = 10 * atoi(las);
- ln = 10 * atoi(lns);
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "(:2%c%5c%c%6c", &lac, las, &lnc, lns);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- las[5] = 0;
- lns[6] = 0;
- la = 10 * atoi(las);
- ln = 10 * atoi(lns);
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
-
- n = sscanf(txt, "(2%*4s%c%5c%c%6c", &lac, las, &lnc, lns);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- las[5] = 0;
- lns[6] = 0;
- la = 10 * atoi(las);
- ln = 10 * atoi(lns);
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "LAT %c%3c.%3c/LON %c%3c.%3c", &lac, las, &(las[3]),
- &lnc, lns, &(lns[3]));
- if (n == 6 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- las[6] = 0;
- lns[6] = 0;
- la = 10 * atoi(las);
- ln = 10 * atoi(lns);
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
-
- n = sscanf(txt, "#DFB(POS-%*6s-%04d%c%05d%c/", &la, &lac, &ln, &lnc);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 100;
- ln *= 100;
- toaprs(la, lac, ln, lnc, 0, pos);
- return 0;;
- }
-
- n = sscanf(txt, "#DFB*POS\a%*8s%c%04d%c%05d/", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 100;
- ln *= 100;
- toaprs(la, lac, ln, lnc, 0, pos);
- return 0;;
- }
-
- n = sscanf(txt, "POS%c%05d%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "POS%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "RCL%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "TWX%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "CLA%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- n = sscanf(txt, "%c%05d/%c%06d,", &lac, &la, &lnc, &ln);
- if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
- la *= 10;
- ln *= 10;
- toaprs(la, lac, ln, lnc, 1, pos);
- return 0;;
- }
-
- return 1;
+
+ n = sscanf(txt, "CLA%*2s,%c%05d%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ n = sscanf(txt, "%c%05d/%c%06d,", &lac, &la, &lnc, &ln);
+ if (n == 4 && (lac == 'N' || lac == 'S') && (lnc == 'E' || lnc == 'W')) {
+ la *= 10;
+ ln *= 10;
+ toaprs(la, lac, ln, lnc, 1, pos);
+ return 0;;
+ }
+
+ return 1;
}
int send_mesg(msg_t * msg)
{
- char apstr[512];
- char txt[512];
- char pos[64];
- unsigned char *ind;
+ char apstr[512];
+ char txt[512];
+ char pos[64];
+ unsigned char *ind;
- if(msg->label[0]=='_' && msg->label[1]==0x7f)
- return 0;
+ if(msg->label[0]=='_' && msg->label[1]==0x7f)
+ return 0;
- strcpy(txt,msg->txt);
- for(ind = (unsigned char *)&txt; *ind != 0 ;ind++) {
- if(*ind==0x0a || *ind == 0x0d) *ind=' ';
- }
+ strcpy(txt,msg->txt);
+ for(ind = (unsigned char *)&txt; *ind != 0 ;ind++) {
+ if(*ind==0x0a || *ind == 0x0d) *ind=' ';
+ }
- ind = msg->addr;
- while (*ind == '.' && *ind != 0)
- ind++;
+ ind = msg->addr;
+ while (*ind == '.' && *ind != 0)
+ ind++;
- if (posconv(msg->txt, msg->label, pos))
- sprintf(apstr, "%s>ACARS:>Fid:%s Lbl:%s %s\n", ind, msg->fid,msg->label,txt);
- else
- sprintf(apstr, "%s>ACARS:!%sFid:%s Lbl:%s %s\n", ind, pos,msg->fid,msg->label,txt);
+ if (posconv(msg->txt, msg->label, pos)) {
+ sprintf(apstr, "%s>ACARS:>Fid:%s Lbl:%s %s\n",
+ ind, msg->fid,msg->label,txt);
+ } else {
+ sprintf(apstr, "%s>ACARS:!%sFid:%s Lbl:%s %s\n",
+ ind, pos,msg->fid,msg->label,txt);
+ }
- write(sc, apstr, strlen(apstr));
+ write(sc, apstr, strlen(apstr));
- return 0;
+ return 0;
}
void end_serv(void)
{
- close(sc);
- close(sa);
+ close(sc);
+ close(sa);
}
+
