#!/usr/bin/python?-u
“““
This?is?heavily?based?on?the?NtripPerlClient?program?written?by?BKG.
Then?heavily?based?on?a?unavco?original.
“““

import?socket
import?sys
import?datetime
import?base64
import?time
#import?ssl
from?optparse?import?OptionParser


version=0.2
useragent=“NTRIP?JCMBsoftPythonClient/%.1f“?%?version

#?reconnect?parameter?（fixed?values）:
factor=2?#?How?much?the?sleep?time?increases?with?each?failed?attempt
maxReconnect=1
maxReconnectTime=1200
sleepTime=1?#?So?the?first?one?is?1?second
maxConnectTime=0


class?NtripClient（object）:
????def?__init__（self
?????????????????buffer=50
?????????????????user=““
?????????????????out=sys.stdout
?????????????????port=2101
?????????????????caster=““
?????????????????mountpoint=““
?????????????????host=False
?????????????????lat=46
?????????????????lon=122
?????????????????height=1212
?????????????????ssl=False
?????????????????verbose=False
?????????????????UDP_Port=None
?????????????????V2=False
?????????????????headerFile=sys.stderr
?????????????????headerOutput=False
?????????????????）:
????????self.buffer=buffer
????????self.user=base64.b64encode（user）
????????self.out=out
????????self.port=port
????????self.caster=caster
????????self.mountpoint=mountpoint
????????self.setPosition（lat?lon）
????????self.height=height
????????self.verbose=verbose
????????self.ssl=ssl
????????self.host=host
????????self.UDP_Port=UDP_Port
????????self.V2=V2
????????self.headerFile=headerFile
????????self.headerOutput=headerOutput
????????self.maxConnectTime=maxConnectTime

????????self.socket=None

????????if?UDP_Port:
????????????self.UDP_socket?=?socket.socket（socket.AF_INET?socket.SOCK_DGRAM）
????????????self.UDP_socket.bind（（‘‘?0））
????????????self.UDP_socket.setsockopt（socket.SOL_SOCKET?socket.SO_BROADCAST?1）
????????else:
????????????self.UDP_socket=None


????def?setPosition（self?lat?lon）:
????????self.flagN=“N“
????????self.flagE=“E“
????????if?lon>180:
????????????lon=（lon-360）*-1
????????????self.flagE=“W“
????????elif?（lon<0?and?lon>=?-180）:
????????????lon=lon*-1
????????????self.flagE=“W“
????????elif?lon<-180:
????????????lon=lon+360
????????????self.flagE=“E“
????????else:
????????????self.lon=lon
????????if?lat<0:
????????????lat=lat*-1
????????????self.flagN=“S“
????????self.lonDeg=int（lon）
????????self.latDeg=int（lat）
????????self.lonMin=（lon-self.lonDeg）*60
????????self.latMin=（lat-self.latDeg）*60

????def?getMountPointString（self）:
????????mountPointString?=?“GET?%s?HTTP/1.1\r\nUser-Agent:?%s\r\nAuthorization:?Basic?%s\r\n“?%?（self.mountpoint?useragent?self.user）
#????????mountPointString?=?“GET?%s?HTTP/1.1\r\nUser-Agent:?%s\r\n“?%?（self.mountpoint?useragent）
????????if?self.host?or?self.V2:
???????????hostString?=?“Host:?%s:%i\r\n“?%?（self.casterself.port）
???????????mountPointString+=hostString
????????if?self.V2:
???????????mountPointString+=“Ntrip-Version:?Ntrip/2.0\r\n“
????????mountPointString+=“\r\n“
????????if?self.verbose:
???????????print?mountPoint

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????14153??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP?Client\NtripClient.py

?????文件????????206??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP?Client\NTRIP_Client.sh

?????文件????????342??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Client_Load\configuration

?????文件???????1381??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Client_Load\do_ntrip_single_with_retry.sh

?????文件????????582??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Client_Load\NTRIP_Client_Load.sh

?????文件????????349??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\Break_Pipe.pl

?????文件????????364??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\configuration

?????文件???????2632??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\do_ntrip_server_single.sh

?????文件?????????96??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\Make_Chunks.pl

?????文件????????882??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\NTRIP_Server_Load.sh

?????文件????????459??2015-01-06?05:51??python?rtcm?解碼\NTRIP\NTRIP_Server_Load\Time_Length.pl

?????文件??????16161??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2.py

?????文件???????3682??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Decls.py

?????文件???????4847??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Decode.py

?????文件???????3122??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Definition.py

?????文件???????2042??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type1.py

?????文件???????2226??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type18.py

?????文件???????2624??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type19.py

?????文件???????1746??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type2.py

?????文件???????2841??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type22.py

?????文件???????2531??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type23.py

?????文件???????1851??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type24.py

?????文件???????2936??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type27.py

?????文件???????1083??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type3.py

?????文件???????2199??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type31.py

?????文件???????7025??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type41.py

?????文件???????2764??2014-07-18?07:13??python?rtcm?解碼\RTCM2\RTCM2_Type7.py

?????文件???????4179??2014-07-18?07:13??python?rtcm?解碼\RTCM2\Test_word_bit.py

?????文件????????240??2015-01-05?21:45??python?rtcm?解碼\RTCM3\DEFS\1001.RTCM3

?????文件????????253??2015-01-05?21:45??python?rtcm?解碼\RTCM3\DEFS\1002.RTCM3

............此處省略26個文件信息