class WV_ViewServer(object):
def __init__(self, handler, fname=None):
self.wv = WV_Wrapper()
self.buf = self.wv.get_bufflen()*'\0'
self.handler = handler # need this to send the msgs
self.geometry_file = fname
def send_binary_data(self, wsi, buf, ibuf):
try:
#dat = msgpack.packb(buf, encoding=None)
#self.handler.write_message(dat, binary=True)
self.handler.write_message(buf, binary=True)
except Exception as err:
ERROR("Exception in send_binary_data:", err)
return -1
return 0
def send_geometry(self, first=False):
self.wv.prepare_for_sends()
if first:
self.wv.send_GPrim(self, self.buf, 1, self.send_binary_data) # send init packet
self.wv.send_GPrim(self, self.buf, -1, self.send_binary_data) # send initial suite of GPrims
else: #FIXME: add updating of GPRims here...
pass
self.wv.finish_sends()
def on_message(self, message):
DEBUG("binary ws got message: %s" % [ord(c) for c in message])
def on_close(self):
DEBUG("binary WebSocket closed")
def open(self):
DEBUG("binary WebSocket opened. addr=%d" % id(self))
DEBUG("fname = %s" % self.geometry_file)
try:
self.create_geom()
self.send_geometry(first=True)
except Exception as err:
ERROR('Exception: %s' % traceback.format_exc())
def send_binary_data(wsi, buf, ibuf):
print "In send_binary_data"
print "length", len(buf)
print "buffer", [buf[i] for i in range(0, ibuf)]
print ibuf
wsi.check()
return 0
class wsi_server(object):
def check(self):
print "Hello from the Server"
def write_to_file(self, name, buf):
''' Writes the binary data to a file
'''
with open(name, 'wb') as out:
out.write(buf)
buf = 3205696*' '
wsi = wsi_server()
myWV.prepare_for_sends()
#myWV.send_GPrim(wsi, buf, 1, send_binary_data)
#myWV.send_GPrim(wsi, buf, 0, send_binary_data)
myWV.send_GPrim(wsi, buf, -1, send_binary_data)
myWV.finish_sends()
myWV.remove_GPrim(0)