def read(self, rlen=None):
d = ''
if self._outWaiting() > 0:
d += DWIO.read(self, rlen)
if d:
if self.debug:
print "ch:i: read:", canonicalize(d)
elif self.conn:
d += self.conn.read(rlen)
if d:
if self.debug:
print "ch:c: read:", canonicalize(d)
# print "d: (%s)" % d
return d
def write(self, data, ifs=('\r', '\n')):
if self.debug:
print "ch: write:", canonicalize(data)
wdata = ''
w = 0
pos = -1
if not self.eatTwo and self.state in [
DWV_S_ONLINE, DWV_S_INBOUND, DWV_S_TCPOUT
] and self.conn:
if self.wbuf:
w += self.conn.write(self.wbuf)
self.wbuf = ''
w += self.conn.write(data)
else:
if self.echo:
self.rq.put(data)
self.rb.add(len(data))
self.wbuf += data
for c in ifs:
pos = self.wbuf.find(c)
if pos >= 0:
break
if pos < 0:
w += len(data)
# while pos >= 0:
else:
if self.eatTwo:
if self.debug:
print "ch: eating: %s" % canonicalize(
self.wbuf[:pos + 1])
if self.echo:
self.rq.put("\r")
self.rb.add(1)
wdata = self.wbuf[:pos]
self.wbuf = self.wbuf[pos + 1:]
w += pos + 1
if self.debug:
print "wdata=(%s) wbuf=(%s)" % (wdata, self.wbuf)
if self.eatTwo:
self.eatTwo = False
else:
wdata = wdata.lstrip().rstrip()
if wdata:
self.cq.put(wdata)
return w
def writeX(self, data, ifs=('\r', '\n')):
if self.debug:
print "ch: write:", canonicalize(data)
wdata = ''
w = 0
pos = -1
if self.conn:
if self.wbuf:
w += self.conn.write(self.wbuf)
self.wbuf = ''
w += self.conn.write(data)
else:
if self.echo:
self.rq.put(data)
self.rb.add(len(data))
self.rq.put("\r")
self.rb.add(1)
if self.wbuf:
wbl = len(self.wbuf)
self.cq.put(self.wbuf)
self.cq.add(wbl)
w += wbl
self.wbuf = ''
wdata = data.lstrip().rstrip()
if wdata:
wdl = len(wdata)
self.cq.put(wdata)
self.cq.add(wdl)
w += wdl
return w
def _write(self, data):
if self.abort:
return -1
# time.sleep(0.010)
if self.debug and data:
print "serwrite: len=%d %s" % (len(data), dwlib.canonicalize(data))
return self.ser.write(data)
def _write(self, data):
if self.abort:
return -1
#time.sleep(0.010)
if self.debug and data:
print "serwrite: len=%d %s"%(len(data),dwlib.canonicalize(data))
return self.ser.write(data)
def read(self, rlen=None): d = '' if self._outWaiting()>0: d += DWIO.read(self, rlen) #d += self.rq.get() #self.rb.sub(len(d)) if d: if self.debug: print "ch:i: read:",canonicalize(d) #elif self.connected == False: # self.rb.close() #elif self.conn and self.conn.outWaiting()>0: elif self.conn: d += self.conn.read(rlen) if d: if self.debug: print "ch:c: read:",canonicalize(d) #print "d: (%s)" % d return d
def dwPrint(s, data, debug=False):
for c in data:
dd = OP_PRINT
dd += c
s.send(dd)
s.send(OP_PRINTFLUSH)
if debug:
print("printed data\n")
print(dwlib.canonicalize(data))
def _write(self, data): if not self.isConnected(): return 0 if self.debug and data != '': print "tel write:" , canonicalize(data) try: self.conn.write(data) except Exception as ex: print str(ex) print "ERROR: Connection Closed" self._close() return len(data)
def _write(self, data):
if not self.isConnected():
return 0
if self.debug and data != '':
print "tel write:", canonicalize(data)
try:
self.conn.write(data)
except Exception as ex:
print str(ex)
print "ERROR: Connection Closed"
self._close()
return len(data)
def _read(self, count=None):
if self.abort:
return ''
data = ''
# print "dwserial: read"
if count:
data = self.ser.read(count)
else:
data = self.ser.read()
if self.debug and data:
print "serread: len=%d %s" % (len(data), dwlib.canonicalize(data))
return data
def _read(self, count=None): if self.abort: return '' data = '' #print "dwserial: read" if count: data = self.ser.read(count) else: data = self.ser.read() if self.debug and data: print "serread: len=%d %s"%(len(data),dwlib.canonicalize(data)) return data
def _read(self, count=256):
data = ''
if not self.isConnected():
return data
try:
#data = self.conn.read_very_eager()
data = self.conn.read_some()
if data == '':
raise Exception("EOF")
except Exception as ex:
print str(ex)
print "ERROR: Connection Closed"
self._close()
if self.debug and data != '':
print "tel read:" , canonicalize(data)
return data
def _read(self, count=256):
data = ''
if not self.isConnected():
return data
try:
# data = self.conn.read_very_eager()
data = self.conn.read_some()
if data == '':
raise Exception("EOF")
except Exception as ex:
print str(ex)
print "ERROR: Connection Closed"
self._close()
if self.debug and data != '':
print "tel read:", canonicalize(data)
return data
def _write(self, data):
if self.abort or not self.conn:
return -1
n = 0
wi = []
try:
(_, wi, _) = select.select([], [self.conn.fileno()], [], 1)
except Exception as e:
print str(e)
raise ("Connection closed")
self._close()
n = -1
if any(wi):
try:
n = self.conn.send(data)
if self.debug:
print "socket write:",self,canonicalize(data)
except Exception as e:
print str(e)
self._close()
n = -1
return n
def _write(self, data):
if self.abort or not self.conn:
return -1
n = 0
wi = []
try:
(_, wi, _) = select.select([], [self.conn.fileno()], [], 1)
except Exception as e:
print(str(e))
raise ("Connection closed")
self._close()
n = -1
if any(wi):
try:
n = self.conn.send(data)
if self.debug:
print "socket write:", self, canonicalize(data)
except Exception as e:
print(str(e))
self._close()
n = -1
return n
def _read(self, count=256):
data = None
if self.abort or not self.conn:
return ''
ri = []
try:
(ri, _, _) = select.select([self.conn.fileno()], [], [], 1)
except Exception as e:
print(str(e))
raise Exception("Connection closed")
self._close()
if any(ri):
# print "dwsocket: reading"
data = self.conn.recv(count)
# else:
# print "dwsocket: waiting"
if data == '':
raise Exception("Connection closed")
self._close()
# if data:
# print "r",data
if self.debug and data is not None:
self._print("%s: socket read: %s" % (self, canonicalize(data)))
return data
def _read(self, count=256):
data = None
if self.abort or not self.conn:
return ''
ri = []
try:
(ri, _, _) = select.select([self.conn.fileno()], [], [], 1)
except Exception as e:
print str(e)
raise Exception("Connection closed")
self._close()
if any(ri):
#print "dwsocket: reading"
data = self.conn.recv(count)
#else:
#print "dwsocket: waiting"
if data == '':
raise Exception("Connection closed")
self._close()
#if data:
# print "r",data
if self.debug and data != None:
print "socket read:",self,canonicalize(data)
return data
def write(self, data, ifs=('\r','\n')):
if self.debug:
print "ch: write:",canonicalize(data)
wdata = ''
w=0
pos=-1
#print "dwio read %d" % rlen
#if not self.wt.is_alive():
# # Start the background reader thread only
# # when someone asks to start reading from it
# self.wt.start()
if not self.eatTwo and self.online and self.conn:
if self.wbuf:
w += self.conn.write(self.wbuf)
self.wbuf = ''
w += self.conn.write(data)
else:
if self.echo:
self.rq.put(data)
self.rb.add(len(data))
self.wbuf += data
for c in ifs:
pos = self.wbuf.find(c)
if pos >= 0:
break
if pos < 0:
w += len(data)
#while pos >= 0:
else:
if self.eatTwo:
if self.debug:
print "ch: eating: %s" % canonicalize(self.wbuf[:pos+1])
if self.echo:
self.rq.put("\r")
self.rb.add(1)
wdata = self.wbuf[:pos]
self.wbuf = self.wbuf[pos+1:]
w += pos + 1
if self.debug:
print "wdata=(%s) wbuf=(%s)" % (wdata, self.wbuf)
if self.eatTwo:
self.eatTwo=False
else:
wdata = wdata.lstrip().rstrip()
if wdata:
self.cq.put(wdata)
#self._cmdWorker()
#print "parser",wdata
#res = self.parser.parse(wdata)
#if isinstance(res, DWIO):
# self.conn = res
#elif res:
# res = "0 OK\r"+res#+'\r\n'
# print "res",res
# self.rq.put(res)
# self.rb.add(len(res))
# self.connected = False
#pos = self.wbuf.find(ifs)
#pos = data.find(ifs)
#if pos >= 0:
# wdata = self.wbuf + data[:pos]
# self.wbuf = data[pos+1:]
# w = pos + 1
#if wdata:
# res = self.parser.parse(wdata)
# if isinstance(res, DWIO):
# self.conn = res
# elif res:
# self.rq.put(res)
# self.rb.add(len(res))
#else:
# self.wbuf += data
# w = len(data)
return w
