def run(self):
"""Send a greeting to the client and begin processing commands
as they arrive.
"""
yield self.send(HELLO)
clist = None # Initially, no command list is being constructed.
while True:
line = (yield self.sock.readline()).strip()
if not line:
break
log.debug(line)
if clist is not None:
# Command list already opened.
if line == CLIST_END:
yield bluelet.call(self.do_command(clist))
clist = None # Clear the command list.
else:
clist.append(Command(line))
elif line == CLIST_BEGIN or line == CLIST_VERBOSE_BEGIN:
# Begin a command list.
clist = CommandList([], line == CLIST_VERBOSE_BEGIN)
else:
# Ordinary command.
try:
yield bluelet.call(self.do_command(Command(line)))
except BPDClose:
# Command indicates that the conn should close.
self.sock.close()
return
def do_command(self, command):
"""A coroutine that runs the given command and sends an
appropriate response."""
try:
yield bluelet.call(command.run(self))
except BPDError as e:
# Send the error.
yield self.send(e.response())
else:
# Send success code.
yield self.send(RESP_OK)
def do_command(self, command):
"""A coroutine that runs the given command and sends an
appropriate response."""
try:
yield bluelet.call(command.run(self))
except BPDError as e:
# Send the error.
yield self.send(e.response())
else:
# Send success code.
yield self.send(RESP_OK)
def run(self):
"""Send a greeting to the client and begin processing commands
as they arrive.
"""
self.server._log.debug('New client connected')
yield self.send(HELLO)
clist = None # Initially, no command list is being constructed.
while True:
line = yield self.sock.readline()
if not line:
break
line = line.strip()
if not line:
break
line = line.decode('utf8') # MPD protocol uses UTF-8.
message = line.replace(u'\n', u'\n' + u' ' * 13)
self.server._log.debug(u'client: {}', message)
if clist is not None:
# Command list already opened.
if line == CLIST_END:
yield bluelet.call(self.do_command(clist))
clist = None # Clear the command list.
else:
clist.append(Command(line))
elif line == CLIST_BEGIN or line == CLIST_VERBOSE_BEGIN:
# Begin a command list.
clist = CommandList([], line == CLIST_VERBOSE_BEGIN)
else:
# Ordinary command.
try:
yield bluelet.call(self.do_command(Command(line)))
except BPDClose:
# Command indicates that the conn should close.
self.sock.close()
return
def run(self, conn):
"""Coroutine executing all the commands in this list.
"""
for i, command in enumerate(self):
try:
yield bluelet.call(command.run(conn))
except BPDError as e:
# If the command failed, stop executing.
e.index = i # Give the error the correct index.
raise e
# Otherwise, possibly send the output delimeter if we're in a
# verbose ("OK") command list.
if self.verbose:
yield conn.send(RESP_CLIST_VERBOSE)
def run(self):
"""Send a greeting to the client and begin processing commands
as they arrive.
"""
yield self.send(HELLO)
clist = None # Initially, no command list is being constructed.
while True:
line = yield self.sock.readline()
if not line:
break
line = line.strip()
if not line:
break
log.debug(line)
if clist is not None:
# Command list already opened.
if line == CLIST_END:
yield bluelet.call(self.do_command(clist))
clist = None # Clear the command list.
else:
clist.append(Command(line))
elif line == CLIST_BEGIN or line == CLIST_VERBOSE_BEGIN:
# Begin a command list.
clist = CommandList([], line == CLIST_VERBOSE_BEGIN)
else:
# Ordinary command.
try:
yield bluelet.call(self.do_command(Command(line)))
except BPDClose:
# Command indicates that the conn should close.
self.sock.close()
return
def run(self, conn):
"""Coroutine executing all the commands in this list.
"""
for i, command in enumerate(self):
try:
yield bluelet.call(command.run(conn))
except BPDError as e:
# If the command failed, stop executing.
e.index = i # Give the error the correct index.
raise e
# Otherwise, possibly send the output delimeter if we're in a
# verbose ("OK") command list.
if self.verbose:
yield conn.send(RESP_CLIST_VERBOSE)
