Index: unk/ntripclient/NtripLinuxClient.c =================================================================== --- /trunk/ntripclient/NtripLinuxClient.c (revision 483) +++ (revision ) @@ -1,451 +1,0 @@ -/* - Easy example NTRIP client for Linux/Unix. - $Id: NtripLinuxClient.c,v 1.27 2007/05/16 14:16:21 stoecker Exp $ - Copyright (C) 2003-2005 by Dirk Stoecker - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - or read http://www.gnu.org/licenses/gpl.txt -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifndef COMPILEDATE -#define COMPILEDATE " built " __DATE__ -#endif - -/* The string, which is send as agent in HTTP request */ -#define AGENTSTRING "NTRIP NtripLinuxClient" - -#define MAXDATASIZE 1000 /* max number of bytes we can get at once */ -#define ALARMTIME (2*60) - -/* CVS revision and version */ -static char revisionstr[] = "$Revision: 1.27 $"; -static char datestr[] = "$Date: 2007/05/16 14:16:21 $"; - -struct Args -{ - const char *server; - int port; - const char *user; - const char *password; - const char *nmea; - const char *data; - int bitrate; -}; - -/* option parsing */ -#ifdef NO_LONG_OPTS -#define LONG_OPT(a) -#else -#define LONG_OPT(a) a -static struct option opts[] = { -{ "bitrate", no_argument, 0, 'b'}, -{ "data", required_argument, 0, 'd'}, -{ "server", required_argument, 0, 's'}, -{ "password", required_argument, 0, 'p'}, -{ "port", required_argument, 0, 'r'}, -{ "user", required_argument, 0, 'u'}, -{ "nmea", required_argument, 0, 'n'}, -{ "help", no_argument, 0, 'h'}, -{0,0,0,0}}; -#endif -#define ARGOPT "-d:bhp:r:s:u:n:" - -#ifdef __GNUC__ -static __attribute__ ((noreturn)) void sighandler_alarm( -int sig __attribute__((__unused__))) -#else /* __GNUC__ */ -static void sighandler_alarm(int sig) -#endif /* __GNUC__ */ -{ - fprintf(stderr, "ERROR: more than %d seconds no activity\n", ALARMTIME); - exit(1); -} - -static const char *geturl(const char *url, struct Args *args) -{ - static char buf[1000]; - static char *Buffer = buf; - static char *Bufend = buf+sizeof(buf); - - if(strncmp("ntrip:", url, 6)) - return "URL must start with 'ntrip:'."; - url += 6; /* skip ntrip: */ - - if(*url != '@' && *url != '/') - { - /* scan for mountpoint */ - args->data = Buffer; - while(*url && *url != '@' && *url != ';' &&*url != '/' && Buffer != Bufend) - *(Buffer++) = *(url++); - if(Buffer == args->data) - return "Mountpoint required."; - else if(Buffer >= Bufend-1) - return "Parsing buffer too short."; - *(Buffer++) = 0; - } - - if(*url == '/') /* username and password */ - { - ++url; - args->user = Buffer; - while(*url && *url != '@' && *url != ';' && *url != ':' && Buffer != Bufend) - *(Buffer++) = *(url++); - if(Buffer == args->user) - return "Username cannot be empty."; - else if(Buffer >= Bufend-1) - return "Parsing buffer too short."; - *(Buffer++) = 0; - - if(*url == ':') ++url; - - args->password = Buffer; - while(*url && *url != '@' && *url != ';' && Buffer != Bufend) - *(Buffer++) = *(url++); - if(Buffer == args->password) - return "Password cannot be empty."; - else if(Buffer >= Bufend-1) - return "Parsing buffer too short."; - *(Buffer++) = 0; - } - - if(*url == '@') /* server */ - { - ++url; - args->server = Buffer; - while(*url && *url != ':' && *url != ';' && Buffer != Bufend) - *(Buffer++) = *(url++); - if(Buffer == args->server) - return "Servername cannot be empty."; - else if(Buffer >= Bufend-1) - return "Parsing buffer too short."; - *(Buffer++) = 0; - - if(*url == ':') - { - char *s2 = 0; - args->port = strtol(++url, &s2, 10); - if((*s2 && *s2 != ';') || args->port <= 0 || args->port > 0xFFFF) - return "Illegal port number."; - url = s2; - } - } - if(*url == ';') /* NMEA */ - { - args->nmea = ++url; - while(*url) - ++url; - } - - return *url ? "Garbage at end of server string." : 0; -} - -static int getargs(int argc, char **argv, struct Args *args) -{ - int res = 1; - int getoptr; - char *a; - int i = 0, help = 0; - char *t; - - args->server = "www.euref-ip.net"; - args->port = 2101; - args->user = ""; - args->password = ""; - args->nmea = 0; - args->data = 0; - args->bitrate = 0; - help = 0; - - do - { -#ifdef NO_LONG_OPTS - switch((getoptr = getopt(argc, argv, ARGOPT))) -#else - switch((getoptr = getopt_long(argc, argv, ARGOPT, opts, 0))) -#endif - { - case 's': args->server = optarg; break; - case 'u': args->user = optarg; break; - case 'p': args->password = optarg; break; - case 'd': args->data = optarg; break; - case 'n': args->nmea = optarg; break; - case 'b': args->bitrate = 1; break; - case 'h': help=1; break; - case 1: - { - const char *err; - if((err = geturl(optarg, args))) - { - fprintf(stderr, "%s\n\n", err); - res = 0; - } - } - break; - case 'r': - args->port = strtoul(optarg, &t, 10); - if((t && *t) || args->port < 1 || args->port > 65535) - res = 0; - break; - case -1: break; - } - } while(getoptr != -1 && res); - - for(a = revisionstr+11; *a && *a != ' '; ++a) - revisionstr[i++] = *a; - revisionstr[i] = 0; - datestr[0] = datestr[7]; - datestr[1] = datestr[8]; - datestr[2] = datestr[9]; - datestr[3] = datestr[10]; - datestr[5] = datestr[12]; - datestr[6] = datestr[13]; - datestr[8] = datestr[15]; - datestr[9] = datestr[16]; - datestr[4] = datestr[7] = '-'; - datestr[10] = 0; - - if(!res || help) - { - fprintf(stderr, "Version %s (%s) GPL" COMPILEDATE "\nUsage:\n%s -s server -u user ...\n" - " -d " LONG_OPT("--data ") "the requested data set\n" - " -s " LONG_OPT("--server ") "the server name or address\n" - " -p " LONG_OPT("--password ") "the login password\n" - " -r " LONG_OPT("--port ") "the server port number (default 2101)\n" - " -u " LONG_OPT("--user ") "the user name\n" - " -n " LONG_OPT("--nmea ") "NMEA string for sending to server\n" - " -b " LONG_OPT("--bitrate ") "output bitrate\n" - "or using an URL:\n%s ntrip:mountpoint[/username[:password]][@server[:port]][;nmea]\n" - , revisionstr, datestr, argv[0], argv[0]); - exit(1); - } - return res; -} - -static const char encodingTable [64] = { - 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', - 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', - 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', - 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/' -}; - -/* does not buffer overrun, but breaks directly after an error */ -/* returns the number of required bytes */ -static int encode(char *buf, int size, const char *user, const char *pwd) -{ - unsigned char inbuf[3]; - char *out = buf; - int i, sep = 0, fill = 0, bytes = 0; - - while(*user || *pwd) - { - i = 0; - while(i < 3 && *user) inbuf[i++] = *(user++); - if(i < 3 && !sep) {inbuf[i++] = ':'; ++sep; } - while(i < 3 && *pwd) inbuf[i++] = *(pwd++); - while(i < 3) {inbuf[i++] = 0; ++fill; } - if(out-buf < size-1) - *(out++) = encodingTable[(inbuf [0] & 0xFC) >> 2]; - if(out-buf < size-1) - *(out++) = encodingTable[((inbuf [0] & 0x03) << 4) - | ((inbuf [1] & 0xF0) >> 4)]; - if(out-buf < size-1) - { - if(fill == 2) - *(out++) = '='; - else - *(out++) = encodingTable[((inbuf [1] & 0x0F) << 2) - | ((inbuf [2] & 0xC0) >> 6)]; - } - if(out-buf < size-1) - { - if(fill >= 1) - *(out++) = '='; - else - *(out++) = encodingTable[inbuf [2] & 0x3F]; - } - bytes += 4; - } - if(out-buf < size) - *out = 0; - return bytes; -} - -int main(int argc, char **argv) -{ - struct Args args; - - setbuf(stdout, 0); - setbuf(stdin, 0); - setbuf(stderr, 0); - signal(SIGALRM,sighandler_alarm); - alarm(ALARMTIME); - - if(getargs(argc, argv, &args)) - { - int i, sockfd, numbytes; - char buf[MAXDATASIZE]; - struct hostent *he; - struct sockaddr_in their_addr; /* connector's address information */ - - if(!(he=gethostbyname(args.server))) - { - fprintf(stderr, "Server name lookup failed for '%s'.\n", args.server); - exit(1); - } - if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) - { - perror("socket"); - exit(1); - } - their_addr.sin_family = AF_INET; /* host byte order */ - their_addr.sin_port = htons(args.port); /* short, network byte order */ - their_addr.sin_addr = *((struct in_addr *)he->h_addr); - memset(&(their_addr.sin_zero), '\0', 8); - if(connect(sockfd, (struct sockaddr *)&their_addr, - sizeof(struct sockaddr)) == -1) - { - perror("connect"); - exit(1); - } - - if(!args.data) - { - i = snprintf(buf, MAXDATASIZE, - "GET / HTTP/1.0\r\n" - "User-Agent: %s/%s\r\n" -#ifdef UNUSED - "Accept: */*\r\n" - "Connection: close\r\n" -#endif - "\r\n" - , AGENTSTRING, revisionstr); - } - else - { - i=snprintf(buf, MAXDATASIZE-40, /* leave some space for login */ - "GET /%s HTTP/1.0\r\n" - "User-Agent: %s/%s\r\n" -#ifdef UNUSED - "Accept: */*\r\n" - "Connection: close\r\n" -#endif - "Authorization: Basic " - , args.data, AGENTSTRING, revisionstr); - if(i > MAXDATASIZE-40 || i < 0) /* second check for old glibc */ - { - fprintf(stderr, "Requested data too long\n"); - exit(1); - } - i += encode(buf+i, MAXDATASIZE-i-4, args.user, args.password); - if(i > MAXDATASIZE-4) - { - fprintf(stderr, "Username and/or password too long\n"); - exit(1); - } - buf[i++] = '\r'; - buf[i++] = '\n'; - buf[i++] = '\r'; - buf[i++] = '\n'; - if(args.nmea) - { - int j = snprintf(buf+i, MAXDATASIZE-i, "%s\r\n", args.nmea); - if(j >= 0 && j < MAXDATASIZE-i) - i += j; - else - { - fprintf(stderr, "NMEA string too long\n"); - exit(1); - } - } - } - if(send(sockfd, buf, (size_t)i, 0) != i) - { - perror("send"); - exit(1); - } - if(args.data) - { - int k = 0; - int starttime = time(0); - int lastout = starttime; - int totalbytes = 0; - - while((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1) - { - alarm(ALARMTIME); - if(!k) - { - if(numbytes < 12 || strncmp("ICY 200 OK\r\n", buf, 12)) - { - fprintf(stderr, "Could not get the requested data: "); - for(k = 0; k < numbytes && buf[k] != '\n' && buf[k] != '\r'; ++k) - { - fprintf(stderr, "%c", isprint(buf[k]) ? buf[k] : '.'); - } - fprintf(stderr, "\n"); - exit(1); - } - ++k; - } - else - { - totalbytes += numbytes; - if(totalbytes < 0) /* overflow */ - { - totalbytes = 0; - starttime = time(0); - lastout = starttime; - } - fwrite(buf, (size_t)numbytes, 1, stdout); - fflush(stdout); - if(args.bitrate) - { - int t = time(0); - if(t > lastout + 60) - { - lastout = t; - fprintf(stderr, "Bitrate is %dbyte/s (%d seconds accumulated).\n", - totalbytes/(t-starttime), t-starttime); - } - } - } - } - } - else - { - while((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) > 0) - { - fwrite(buf, (size_t)numbytes, 1, stdout); - } - } - - close(sockfd); - } - return 0; -} Index: /trunk/ntripclient/README =================================================================== --- /trunk/ntripclient/README (revision 484) +++ /trunk/ntripclient/README (revision 484) @@ -0,0 +1,111 @@ +---------------------------------------------------------------------- + NTRIP Client for POSIX systems +---------------------------------------------------------------------- + +Easy example NTRIP client for POSIX systems. +Copyright (C) 2003-2007 by Dirk Stoecker + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +or read http://www.gnu.org/licenses/gpl.txt + +Files in ntripclient.tgz +----------------------------- +ntripclient.c: Ntrip POSIX client source code +README: Dokumentation +startntripclient: Shell script to start client +makefile: Easy makefile to build source + +Ntrip +----- +The ntripclient is an HTTP client based on 'Networked Transport +of RTCM via Internet Protocol' (Ntrip). This is an application-level +protocol streaming Global Navigation Satellite System (GNSS) data over +the Internet. Ntrip is a generic, stateless protocol based on the +Hypertext Transfer Protocol HTTP/1.1. The HTTP objects are enhanced +to GNSS data streams. + +Ntrip is designed for disseminating differential correction data +(e.g in the RTCM-104 format) or other kinds of GNSS streaming data to +stationary or mobile users over the Internet, allowing simultaneous PC, +Laptop, PDA, or receiver connections to a broadcasting host. Ntrip +supports Wireless Internet access through Mobile IP Networks like GSM, +GPRS, EDGE, or UMTS. + +Ntrip is implemented in three system software components: NtripClients, +NtripServers and NtripCasters. The NtripCaster is the actual HTTP +server program whereas NtripClient and NtripServer are acting as HTTP +clients. + +ntripclient +----------- +This POSIX Ntrip client program is written under GNU General Public +License in C programming language. The program reads data from an Ntrip +Broadcaster and writes on standard output for further redirection +of data to a file or COM-port. PLEASE NOTE THAT THIS PROGRAM VERSION +DOES NOT HANDLE POTENTIALLY OCCURRING INTERRUPTIONS OF COMMUNICATION +OR NETWORK CONGESTION SITUATIONS. Its distribution may stimulate +those intending to write their own client program. + +Call the program with following arguments: + +ntripclient -d mountpoint + -s Ntrip Broadcaster IP adress + -p password + -r Ntrip Broadcaster Port number + -u username + -n NMEA string for sending to server + -b output bitrate + +or using an URL: +./ntripclient ntrip:mountpoint[/username[:password]][@server[:port]][;nmea] + + +The argument '-h' will cause a HELP on the screen. +Without any argument ntripclient will provide the a table of +available resources (source table). + +Compilation/Installation +------------------------ +Please extract the archive and copy its contents into an appropriate +directory. Compile the source code under POSIX systems by calling 'make'. + +Registration +------------ +Some of the data streams (mountpoints) from an NtripCaster may be +available for test, demonstration, and evaluation purposes and +accessible without authentication/authorization. For accessing other +data streams (mountpoints) the user needs a user-ID and a +user password. Authorization can be provided for a single stream, +for a group of streams (network) or for all available streams. +Currently, registration can be requested via the registration form +on http://igs.ifag.de/ntrip/ntrip_register.htm. + +Ntrip Broadaster Address and Port +--------------------------------- +The current Internet address of the Ntrip Broadcaster is +www.euref-ip.net. The port number is 80. + +Disclaimer +---------- +Note that this ntripclient program is for experimental use +only. The BKG disclaims any liability nor responsibility to any +person or entity with respect to any loss or damage caused, or alleged +to be caused, directly or indirectly by the use and application of the +Ntrip technology. + +Further Information +------------------- +http://igs.ifag.de/index_ntrip.htm +euref-ip@bkg.bund.de Index: unk/ntripclient/ReadmeLinuxClient.txt =================================================================== --- /trunk/ntripclient/ReadmeLinuxClient.txt (revision 483) +++ (revision ) @@ -1,112 +1,0 @@ ----------------------------------------------------------------------- - NTRIP Client for Linux/Unix Version ----------------------------------------------------------------------- - -Easy example NTRIP client for Linux/Unix. -Copyright (C) 2003-2007 by Dirk Stoecker - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -or read http://www.gnu.org/licenses/gpl.txt - -Files in NtripLinuxClient.zip ------------------------------ -NtripLinuxClient.c: Ntrip Linux/UNIX client source code -ReadmeLinuxClient.txt: Readme file for 'NtripLinuxClient' -StartNtripLinuxClient: Shell script to start 'NtripLinuxClient' -makefile: Easy makefile to build source - -Ntrip ------ -The NtripLinuxClient is an HTTP client based on 'Networked Transport -of RTCM via Internet Protocol' (Ntrip). This is an application-level -protocol streaming Global Navigation Satellite System (GNSS) data over -the Internet. Ntrip is a generic, stateless protocol based on the -Hypertext Transfer Protocol HTTP/1.1. The HTTP objects are enhanced -to GNSS data streams. - -Ntrip is designed for disseminating differential correction data -(e.g in the RTCM-104 format) or other kinds of GNSS streaming data to -stationary or mobile users over the Internet, allowing simultaneous PC, -Laptop, PDA, or receiver connections to a broadcasting host. Ntrip -supports Wireless Internet access through Mobile IP Networks like GSM, -GPRS, EDGE, or UMTS. - -Ntrip is implemented in three system software components: NtripClients, -NtripServers and NtripCasters. The NtripCaster is the actual HTTP -server program whereas NtripClient and NtripServer are acting as HTTP -clients. - -NtripLinuxClient ----------------- -This Linux/UNIX NtripClient program is written under GNU General Public -License in C programming language. The program reads data from an Ntrip -Broadcaster and writes on standard output for further redirection -of data to a file or COM-port. PLEASE NOTE THAT THIS PROGRAM VERSION -DOES NOT HANDLE POTENTIALLY OCCURRING INTERRUPTIONS OF COMMUNICATION -OR NETWORK CONGESTION SITUATIONS. Its distribution may stimulate -those intending to write their own client program. - -Call the program with following arguments: - -NtripLinuxClient -d mountpoint - -s Ntrip Broadcaster IP adress - -p password - -r Ntrip Broadcaster Port number - -u username - -n NMEA string for sending to server - -b output bitrate - -or using an URL: -./NtripLinuxClient ntrip:mountpoint[/username[:password]][@server[:port]][;nmea] - - -The argument '-h' will cause a HELP on the screen. -Without any argument NtripLinuxClient will provide the a table of -available resources (source table). - -Compilation/Installation ------------------------- -Please unzip the archive and copy its contents into an appropriate -directory. Compile the source code under Linux through entering e.g. -the command 'cc -o NtripLinuxClient NtripLinuxClient.c'. - -Registration ------------- -Some of the data streams (mountpoints) from an NtripCaster may be -available for test, demonstration, and evaluation purposes and -accessible without authentication/authorization. For accessing other -data streams (mountpoints) the user needs a user-ID and a -user password. Authorization can be provided for a single stream, -for a group of streams (network) or for all available streams. -Currently, registration can be requested via the registration form -on http://igs.ifag.de/ntrip/ntrip_register.htm. - -Ntrip Broadaster Address and Port ---------------------------------- -The current Internet address of the Ntrip Broadcaster is -www.euref-ip.net. The port number is 80. - -Disclaimer ----------- -Note that this NtripLinuxClient program is for experimental use -only. The BKG disclaims any liability nor responsibility to any -person or entity with respect to any loss or damage caused, or alleged -to be caused, directly or indirectly by the use and application of the -Ntrip technology. - -Further Information -------------------- -http://igs.ifag.de/index_ntrip.htm -euref-ip@bkg.bund.de Index: unk/ntripclient/StartNtripLinuxClient =================================================================== --- /trunk/ntripclient/StartNtripLinuxClient (revision 483) +++ (revision ) @@ -1,22 +1,0 @@ -#!/bin/bash -# Purpose: Start NtripLinuxClient - -# change these 3 according to your needs -Stream='FFMT0' -User='user' -Password='password' - -DateStart=`date -u '+%s'` -SleepMin=10 # Wait min sec for next reconnect try -SleepMax=10000 # Wait max sec for next reconnect try -(while true; do - ./NtripLinuxClient -s www.euref-ip.net -r 80 -d $Stream -u $User -p $Password - if test $? -eq 0; then DateStart=`date -u '+%s'`; fi - DateCurrent=`date -u '+%s'` - SleepTime=`echo $DateStart $DateCurrent | awk '{printf("%d",($2-$1)*0.02)}'` - if test $SleepTime -lt $SleepMin; then SleepTime=$SleepMin; fi - if test $SleepTime -gt $SleepMax; then SleepTime=$SleepMax; fi - # Sleep 2 percent of outage time before next reconnect try - sleep $SleepTime -done) - Index: /trunk/ntripclient/makefile =================================================================== --- /trunk/ntripclient/makefile (revision 483) +++ /trunk/ntripclient/makefile (revision 484) @@ -1,9 +1,9 @@ - +# $Id$ # probably works not with all compilers. Thought this should be easy # fixable. There is nothing special at this source. -ntripclient: NtripLinuxClient.c +ntripclient: ntripclient.c $(CC) -Wall -W -O3 $? -o $@ archive: - zip -9 NtripLinuxClient.zip NtripLinuxClient.c makefile ReadmeLinuxClient.txt StartNtripLinuxClient + tar -czf ntripclient.tgz ntripclient.c makefile README startntripclient.sh Index: /trunk/ntripclient/ntripclient.c =================================================================== --- /trunk/ntripclient/ntripclient.c (revision 483) +++ /trunk/ntripclient/ntripclient.c (revision 484) @@ -1,5 +1,5 @@ /* - Easy example NTRIP client for Linux/Unix. - $Id: NtripLinuxClient.c,v 1.28 2007/08/23 06:55:36 stoecker Exp $ + Easy example NTRIP client for POSIX. + $Id: ntripclient.c,v 1.29 2007/08/30 07:35:13 stoecker Exp $ Copyright (C) 2003-2005 by Dirk Stoecker @@ -39,5 +39,5 @@ /* The string, which is send as agent in HTTP request */ -#define AGENTSTRING "NTRIP NtripLinuxClient" +#define AGENTSTRING "NTRIP NtripClientPOSIX" #define MAXDATASIZE 1000 /* max number of bytes we can get at once */ @@ -45,6 +45,6 @@ /* CVS revision and version */ -static char revisionstr[] = "$Revision: 1.28 $"; -static char datestr[] = "$Date: 2007/08/23 06:55:36 $"; +static char revisionstr[] = "$Revision: 1.29 $"; +static char datestr[] = "$Date: 2007/08/30 07:35:13 $"; struct Args Index: /trunk/ntripclient/startntripclient.sh =================================================================== --- /trunk/ntripclient/startntripclient.sh (revision 484) +++ /trunk/ntripclient/startntripclient.sh (revision 484) @@ -0,0 +1,24 @@ +#!/bin/bash +# +# $Id$ +# Purpose: Start ntripclient + +# change these 3 according to your needs +Stream='FFMT0' +User='user' +Password='password' + +DateStart=`date -u '+%s'` +SleepMin=10 # Wait min sec for next reconnect try +SleepMax=10000 # Wait max sec for next reconnect try +(while true; do + ./ntripclient -s www.euref-ip.net -r 80 -d $Stream -u $User -p $Password + if test $? -eq 0; then DateStart=`date -u '+%s'`; fi + DateCurrent=`date -u '+%s'` + SleepTime=`echo $DateStart $DateCurrent | awk '{printf("%d",($2-$1)*0.02)}'` + if test $SleepTime -lt $SleepMin; then SleepTime=$SleepMin; fi + if test $SleepTime -gt $SleepMax; then SleepTime=$SleepMax; fi + # Sleep 2 percent of outage time before next reconnect try + sleep $SleepTime +done) +