def CreateChat(self, request, context):
print("Create chat")
resp_node = self.server.FindResponsible(
request,
context) # Fist - try to descover who will handle the request
room_name = request.roomname # the id of the room
resp_serv = resp_node[1][
1] # list of severs that will/might know who handle
print(resp_serv)
# Talvez problema devido a atribuicoa resp_serv dentro do for
if not resp_node[
0]: # Communicate with the server that might know who will respond the request
for serv in resp_serv:
try:
channel = grpc.insecure_channel(self.server.address + ':' +
str(serv))
conn = rpc.ChatSServerStub(
channel) # connection with the responsible server
result = conn.FindResponsible(
chat.FindRRequest(roomname=room_name))
resp_serv = self.Str_to_list_ports(result.port)
break
except:
print("False Fail Create Chat at", serv)
# If this server is the one supposed to handle -----------------------------------------------------------------------------
if self.Request_port() in resp_serv:
print("I handle", request.roomname, request.password,
request.nickname)
result = self.server.CreateChat(request.roomname, request.password,
request.nickname)
print(result)
if result:
return chat.JoinResponse(state='sucess', Port=0)
else:
return chat.JoinResponse(state='fail', Port=0)
# Server knows who will handle --------------------------------------------------------------------------------------------
print("I know who will handle")
print("is : ", resp_serv)
for serv in resp_serv:
try:
channel = grpc.insecure_channel(self.server.address + ':' +
str(serv))
conn = rpc.ChatSServerStub(
channel) ## connection with the responsible server
result = conn.CreateChat(
chat.CreateChatRequest(roomname=request.roomname,
password=request.password,
nickname=request.nickname))
break
except:
print("False Fail Create Chat at", serv)
return result
def JoinChat(self, request, context):
room = self.Validade_Room_Index(request.roomname, request.password)
if room < len(self.ChatRooms):
if not self.ChatRooms[room].validate_user(request.nickname):
print('JoinChat;' + request.nickname + ";" + request.roomname)
self.AuxJoinChat(room, request.nickname)
self.state_file.stack_log('JoinChat;' + request.nickname +
";" + request.roomname)
return chat.JoinResponse(state='sucess', Port=0)
return chat.JoinResponse(state='fail', Port=0)