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/*------------------------------------------------------------------------------
* str2str.c : console version of stream server
*
* Copyright (C) 2007-2016 by T.TAKASU, All rights reserved.
*
* version : $Revision: 1.1 $ $Date: 2008/07/17 21:54:53 $
* history : 2009/06/17 1.0 new
* 2011/05/29 1.1 add -f, -l and -x option
* 2011/11/29 1.2 fix bug on recognize ntrips:// (rtklib_2.4.1_p4)
* 2012/12/25 1.3 add format conversion functions
* add -msg, -opt and -sta options
* modify -p option
* 2013/01/25 1.4 fix bug on showing message
* 2014/02/21 1.5 ignore SIG_HUP
* 2014/08/10 1.5 fix bug on showing message
* 2014/08/26 1.6 support input format gw10, binex and rt17
* 2014/10/14 1.7 use stdin or stdout if option -in or -out omitted
* 2014/11/08 1.8 add option -a, -i and -o
* 2015/03/23 1.9 fix bug on parsing of command line options
* 2016/01/23 1.10 enable septentrio
* 2016/01/26 1.11 fix bug on station position by -p option (#126)
* add option -px
*-----------------------------------------------------------------------------*/
#include <signal.h>
#include <unistd.h>
#include "rtklib.h"
static const char rcsid[]="$Id:$";
#define PRGNAME "str2str" /* program name */
#define MAXSTR 5 /* max number of streams */
#define MAXRCVCMD 4096 /* max length of receiver command */
#define TRFILE "str2str.trace" /* trace file */
/* global variables ----------------------------------------------------------*/
static strsvr_t strsvr; /* stream server */
static volatile int intrflg=0; /* interrupt flag */
/* help text -----------------------------------------------------------------*/
static const char *help[]={
"",
" usage: str2str [-in stream] [-out stream [-out stream...]] [options]",
"",
" Input data from a stream and divide and output them to multiple streams",
" The input stream can be serial, tcp client, tcp server, ntrip client, or",
" file. The output stream can be serial, tcp client, tcp server, ntrip server,",
" or file. str2str is a resident type application. To stop it, type ctr-c in",
" console if run foreground or send signal SIGINT for background process.",
" if run foreground or send signal SIGINT for background process.",
" if both of the input stream and the output stream follow #format, the",
" format of input messages are converted to output. To specify the output",
" messages, use -msg option. If the option -in or -out omitted, stdin for",
" input or stdout for output is used.",
" Command options are as follows.",
"",
" -in stream[#format] input stream path and format",
" -out stream[#format] output stream path and format",
"",
" stream path",
" serial : serial://port[:brate[:bsize[:parity[:stopb[:fctr]]]]]",
" tcp server : tcpsvr://:port",
" tcp client : tcpcli://addr[:port]",
" ntrip client : ntrip://[user[:passwd]@]addr[:port][/mntpnt]",
" ntrip server : ntrips://[:passwd@]addr[:port][/mntpnt[:str]] (only out)",
" file : [file://]path[::T][::+start][::xseppd][::S=swap]",
"",
" format",
" rtcm2 : RTCM 2 (only in)",
" rtcm3 : RTCM 3",
" nov : NovAtel OEMV/4/6,OEMStar (only in)",
" oem3 : NovAtel OEM3 (only in)",
" ubx : ublox LEA-4T/5T/6T (only in)",
" ss2 : NovAtel Superstar II (only in)",
" hemis : Hemisphere Eclipse/Crescent (only in)",
" stq : SkyTraq S1315F (only in)",
" gw10 : Furuno GW10 (only in)",
" javad : Javad (only in)",
" nvs : NVS BINR (only in)",
" binex : BINEX (only in)",
" rt17 : Trimble RT17 (only in)",
" sbf : Septentrio SBF (only in)",
"",
" -msg \"type[(tint)][,type[(tint)]...]\"",
" rtcm message types and output intervals (s)",
" -sta sta station id",
" -opt opt receiver dependent options",
" -s msec timeout time (ms) [10000]",
" -r msec reconnect interval (ms) [10000]",
" -n msec nmea request cycle (m) [0]",
" -f sec file swap margin (s) [30]",
" -c file receiver commands file [no]",
" -p lat lon hgt station position (latitude/longitude/height) (deg,m)",
" -px x y z station position (x/y/z-ecef) (m)",
" -a antinfo antenna info (separated by ,)",
" -i rcvinfo receiver info (separated by ,)",
" -o e n u antenna offset (e,n,u) (m)",
" -l local_dir ftp/http local directory []",
" -x proxy_addr http/ntrip proxy address [no]",
" -t level trace level [0]",
" -h print help",
};
/* print help ----------------------------------------------------------------*/
static void printhelp(void)
{
int i;
for (i=0;i<sizeof(help)/sizeof(*help);i++) fprintf(stderr,"%s\n",help[i]);
exit(0);
}
/* signal handler ------------------------------------------------------------*/
static void sigfunc(int sig)
{
intrflg=1;
}
/* decode format -------------------------------------------------------------*/
static void decodefmt(char *path, int *fmt)
{
char *p;
*fmt=-1;
if ((p=strrchr(path,'#'))) {
if (!strcmp(p,"#rtcm2")) *fmt=STRFMT_RTCM2;
else if (!strcmp(p,"#rtcm3")) *fmt=STRFMT_RTCM3;
else if (!strcmp(p,"#nov" )) *fmt=STRFMT_OEM4;
else if (!strcmp(p,"#oem3" )) *fmt=STRFMT_OEM3;
else if (!strcmp(p,"#ubx" )) *fmt=STRFMT_UBX;
else if (!strcmp(p,"#ss2" )) *fmt=STRFMT_SS2;
else if (!strcmp(p,"#hemis")) *fmt=STRFMT_CRES;
else if (!strcmp(p,"#stq" )) *fmt=STRFMT_STQ;
else if (!strcmp(p,"#gw10" )) *fmt=STRFMT_GW10;
else if (!strcmp(p,"#javad")) *fmt=STRFMT_JAVAD;
else if (!strcmp(p,"#nvs" )) *fmt=STRFMT_NVS;
else if (!strcmp(p,"#binex")) *fmt=STRFMT_BINEX;
else if (!strcmp(p,"#rt17" )) *fmt=STRFMT_RT17;
else if (!strcmp(p,"#sbf" )) *fmt=STRFMT_SEPT;
else return;
*p='\0';
}
}
/* decode stream path --------------------------------------------------------*/
static int decodepath(const char *path, int *type, char *strpath, int *fmt)
{
char buff[1024],*p;
strcpy(buff,path);
/* decode format */
decodefmt(buff,fmt);
/* decode type */
if (!(p=strstr(buff,"://"))) {
strcpy(strpath,buff);
*type=STR_FILE;
return 1;
}
if (!strncmp(path,"serial",6)) *type=STR_SERIAL;
else if (!strncmp(path,"tcpsvr",6)) *type=STR_TCPSVR;
else if (!strncmp(path,"tcpcli",6)) *type=STR_TCPCLI;
else if (!strncmp(path,"ntrips",6)) *type=STR_NTRIPSVR;
else if (!strncmp(path,"ntrip", 5)) *type=STR_NTRIPCLI;
else if (!strncmp(path,"file", 4)) *type=STR_FILE;
else {
fprintf(stderr,"stream path error: %s\n",buff);
return 0;
}
strcpy(strpath,p+3);
return 1;
}
/* read receiver commands ----------------------------------------------------*/
static void readcmd(const char *file, char *cmd, int type)
{
FILE *fp;
char buff[MAXSTR],*p=cmd;
int i=0;
*p='\0';
if (!(fp=fopen(file,"r"))) return;
while (fgets(buff,sizeof(buff),fp)) {
if (*buff=='@') i=1;
else if (i==type&&p+strlen(buff)+1<cmd+MAXRCVCMD) {
p+=sprintf(p,"%s",buff);
}
}
fclose(fp);
}
/* str2str -------------------------------------------------------------------*/
int main(int argc, char **argv)
{
static char cmd[MAXRCVCMD]="";
const char ss[]={'E','-','W','C','C'};
strconv_t *conv[MAXSTR]={NULL};
double pos[3],stapos[3]={0},stadel[3]={0};
char *paths[MAXSTR],s[MAXSTR][MAXSTRPATH]={{0}},*cmdfile="";
char *local="",*proxy="",*msg="1004,1019",*opt="",buff[256],*p;
char strmsg[MAXSTRMSG]="",*antinfo="",*rcvinfo="";
char *ant[]={"","",""},*rcv[]={"","",""};
int i,j,n=0,dispint=5000,trlevel=0,opts[]={10000,10000,2000,32768,10,0,30};
int types[MAXSTR]={STR_FILE,STR_FILE},stat[MAXSTR]={0},byte[MAXSTR]={0};
int bps[MAXSTR]={0},fmts[MAXSTR]={0},sta=0;
for (i=0;i<MAXSTR;i++) paths[i]=s[i];
for (i=1;i<argc;i++) {
if (!strcmp(argv[i],"-in")&&i+1<argc) {
if (!decodepath(argv[++i],types,paths[0],fmts)) return -1;
}
else if (!strcmp(argv[i],"-out")&&i+1<argc&&n<MAXSTR-1) {
if (!decodepath(argv[++i],types+n+1,paths[n+1],fmts+n+1)) return -1;
n++;
}
else if (!strcmp(argv[i],"-p")&&i+3<argc) {
pos[0]=atof(argv[++i])*D2R;
pos[1]=atof(argv[++i])*D2R;
pos[2]=atof(argv[++i]);
pos2ecef(pos,stapos);
}
else if (!strcmp(argv[i],"-px")&&i+3<argc) {
stapos[0]=atof(argv[++i]);
stapos[1]=atof(argv[++i]);
stapos[2]=atof(argv[++i]);
}
else if (!strcmp(argv[i],"-o")&&i+3<argc) {
stadel[0]=atof(argv[++i]);
stadel[1]=atof(argv[++i]);
stadel[2]=atof(argv[++i]);
}
else if (!strcmp(argv[i],"-msg")&&i+1<argc) msg=argv[++i];
else if (!strcmp(argv[i],"-opt")&&i+1<argc) opt=argv[++i];
else if (!strcmp(argv[i],"-sta")&&i+1<argc) sta=atoi(argv[++i]);
else if (!strcmp(argv[i],"-d" )&&i+1<argc) dispint=atoi(argv[++i]);
else if (!strcmp(argv[i],"-s" )&&i+1<argc) opts[0]=atoi(argv[++i]);
else if (!strcmp(argv[i],"-r" )&&i+1<argc) opts[1]=atoi(argv[++i]);
else if (!strcmp(argv[i],"-n" )&&i+1<argc) opts[5]=atoi(argv[++i]);
else if (!strcmp(argv[i],"-f" )&&i+1<argc) opts[6]=atoi(argv[++i]);
else if (!strcmp(argv[i],"-c" )&&i+1<argc) cmdfile=argv[++i];
else if (!strcmp(argv[i],"-a" )&&i+1<argc) antinfo=argv[++i];
else if (!strcmp(argv[i],"-i" )&&i+1<argc) rcvinfo=argv[++i];
else if (!strcmp(argv[i],"-l" )&&i+1<argc) local=argv[++i];
else if (!strcmp(argv[i],"-x" )&&i+1<argc) proxy=argv[++i];
else if (!strcmp(argv[i],"-t" )&&i+1<argc) trlevel=atoi(argv[++i]);
else if (*argv[i]=='-') printhelp();
}
if (n<=0) n=1; /* stdout */
for (i=0;i<n;i++) {
if (fmts[i+1]<=0) continue;
if (fmts[i+1]!=STRFMT_RTCM3) {
fprintf(stderr,"unsupported output format\n");
return -1;
}
if (fmts[0]<0) {
fprintf(stderr,"specify input format\n");
return -1;
}
if (!(conv[i]=strconvnew(fmts[0],fmts[i+1],msg,sta,sta!=0,opt))) {
fprintf(stderr,"stream conversion error\n");
return -1;
}
strcpy(buff,antinfo);
for (p=strtok(buff,","),j=0;p&&j<3;p=strtok(NULL,",")) ant[j++]=p;
strcpy(conv[i]->out.sta.antdes,ant[0]);
strcpy(conv[i]->out.sta.antsno,ant[1]);
conv[i]->out.sta.antsetup=atoi(ant[2]);
strcpy(buff,rcvinfo);
for (p=strtok(buff,","),j=0;p&&j<3;p=strtok(NULL,",")) rcv[j++]=p;
strcpy(conv[i]->out.sta.rectype,rcv[0]);
strcpy(conv[i]->out.sta.recver ,rcv[1]);
strcpy(conv[i]->out.sta.recsno ,rcv[2]);
matcpy(conv[i]->out.sta.pos,stapos,3,1);
matcpy(conv[i]->out.sta.del,stadel,3,1);
}
signal(SIGTERM,sigfunc);
signal(SIGINT ,sigfunc);
signal(SIGHUP ,SIG_IGN);
signal(SIGPIPE,SIG_IGN);
strsvrinit(&strsvr,n+1);
if (trlevel>0) {
traceopen(TRFILE);
tracelevel(trlevel);
}
fprintf(stderr,"stream server start\n");
strsetdir(local);
strsetproxy(proxy);
if (*cmdfile) readcmd(cmdfile,cmd,0);
/* start stream server */
if (!strsvrstart(&strsvr,opts,types,paths,conv,*cmd?cmd:NULL,stapos)) {
fprintf(stderr,"stream server start error\n");
return -1;
}
for (intrflg=0;!intrflg;) {
/* get stream server status */
strsvrstat(&strsvr,stat,byte,bps,strmsg);
/* show stream server status */
for (i=0,p=buff;i<MAXSTR;i++) p+=sprintf(p,"%c",ss[stat[i]+1]);
fprintf(stderr,"%s [%s] %10d B %7d bps %s\n",
time_str(utc2gpst(timeget()),0),buff,byte[0],bps[0],strmsg);
sleepms(dispint);
}
if (*cmdfile) readcmd(cmdfile,cmd,1);
/* stop stream server */
strsvrstop(&strsvr,*cmd?cmd:NULL);
for (i=0;i<n;i++) {
strconvfree(conv[i]);
}
if (trlevel>0) {
traceclose();
}
fprintf(stderr,"stream server stop\n");
return 0;
}
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