send file protocal

This commit is contained in:
2019-12-18 21:44:00 +08:00
parent 2ccadc74c1
commit 9243c407a1
5 changed files with 115 additions and 40 deletions

View File

@@ -1,5 +1,5 @@
{
"test": "test",
"id": "miku",
"listen_port": 3900,
"listen_addr": "127.0.0.1",
"listen_num": 39,

14
mswp.py
View File

@@ -1,11 +1,17 @@
import os
from config import jsondata
class Datapack:
def __init__(self, method='post', app='all', version='msw/1.0', head=None, body=b'', check_head=True):
def __init__(self, method='post', app='all', version='msw/1.0', head=None, body=b'', check_head=True, file=None):
self.id = jsondata.try_to_read_jsondata('id', 'Unknown_id')
if head is None:
head = {}
self.head = head
else:
self.head = head
self.head['id'] = self.id
self.method = method
self.file = file
self.app = app
self.version = version
if not self.head and check_head:
@@ -16,7 +22,11 @@ class Datapack:
self.encode_data = b''
def encode(self):
self.head['length'] = str(len(self.body))
if self.method == 'file':
self.head['length'] = str(os.path.getsize(self.head['filename']))
else:
self.head['length'] = str(len(self.body))
first_line = self.method.encode() + b' ' + self.app.encode() + b' ' + self.version.encode()
heads = ''.encode()
for i in self.head:

View File

@@ -1,20 +1,36 @@
import threading
import copy
import os
from mswp import Datapack
from forwarder import receive_queues, send_queue
receive_queue = receive_queues[__name__]
def main():
file_flag = False;
while True:
file_flag = False;
raw_data = input()
if raw_data[:6] == '(file)':
raw_data = raw_data[6:]
file_flag = True
first_index, last_index = find_the_last(raw_data)
app = raw_data[:first_index]
body = raw_data[last_index:]
app = app.replace(' ', '')
dp = Datapack(head={'from': __name__})
dp.app = app
dp.body = body.encode()
if file_flag:
dp.method = 'file'
dp.body = b''
dp.head['filename'] = body
else:
dp.body = body.encode()
send_queue.put(dp)

View File

@@ -1,14 +1,14 @@
import threading
import socket
import queue
import copy
import os
from mswp import Datapack
from forwarder import receive_queues, send_queue
from config import jsondata
receive_queue = receive_queues[__name__]
RECV_BUFF = jsondata.try_to_read_jsondata('recv_buff', 4096)
ID = jsondata.try_to_read_jsondata('id', 'Unknown_ID')
def main():
netrecv = Netrecv()
@@ -52,8 +52,8 @@ class Netrecv:
listen_num = jsondata.try_to_read_jsondata('listen_num', 39)
s.listen(listen_num)
self.s = s
self.connection_list = [] # [(conn, addr), (conn, addr)...]
self.stat = {} # # # # #
self.connection_list = [] # [(conn, addr), (conn, addr)...] Very important
self.connection_process_thread_list =[]
self.un_enougth_list = []
self.send_queue = queue.Queue()
@@ -62,10 +62,10 @@ class Netrecv:
self.thread_check_send_queue = threading.Thread(target=self.check_send_queue, args=())
########################################
self.send_queue = queue.Queue()
raw_data = read_netlisttxt_file()
raw_data = read_netlisttxt_file() # read file
lines = raw_data.split('\n')
ips = []
self.file_addr_list = []
for line in lines:
ip_port = line.split(':')
if len(ip_port) == 1:
@@ -77,43 +77,71 @@ class Netrecv:
port = 3900
ip = process_hostname(ip_port[0])
port = int(ip_port[1])
ips.append((ip, port))
self.file_addr_list.append((ip, port))
for addr in ips: # Create connection
for addr in self.file_addr_list: # Create connection
conn = connect(addr)
self.connection_list.append((conn, addr))
# create thread
self.check_queue_thread = threading.Thread(target=self.check_send_queue, args=())
self.send_queue_dist = {}
for addr in self.addr_to_thread: # start thread
self.addr_to_thread[addr].start()
self.check_queue_thread.start() # thread that check the queue and send one by one
self.thread_check_accept_connection.start()
self.thread_check_send_queue.start()
def check_accept_connection(self):
while True:
conn, addr = self.s.accept()
self.connection_list.append((conn, addr))
# Create receive thread and start
connection_thread = threading.Thread(target=self.process_connection, args=(conn, addr))
self.connection_process_thread_list.append(connection_thread)
connection_thread.start()
def process_connection_send(self, conn, addr):
pass
self.thread_check_accept_connection.start()
self.thread_check_send_queue.start()
def check_send_queue(self):
while True:
dp = receive_queue.get()
if dp.method == 'file':
print('right')
print(dp.head)
dp.encode()
for id in self.stat:
for conn, addr in self.stat[id]:
conn.sendall(dp.encode_data)
file = open(dp.head['filename'], 'rb')
for data in file:
conn.send(data)
print('sended')
else:
print('wrong')
dp.encode()
for id in self.stat:
for conn, addr in self.stat[id]:
conn.sendall(dp.encode_data)
def check_accept_connection(self):
while True:
conn, addr = self.s.accept()
self.connection_list.append((conn, addr)) # # # # #
connection_thread = threading.Thread(target=self.process_connection, args=(conn, addr))
self.connection_process_thread_list.append(connection_thread)
connection_thread.start()
def remove_connection(self, conn, addr):
conn.close()
for id in self.stat:
if (conn, addr) in self.stat[id]:
self.stat[id].remove(conn, addr)
self.connection_list.remove((conn, addr))
print('Removed connection', str(addr))
def process_connection(self, conn, addr):
print('Connection accpet %s' % str(addr))
print('Connection accept %s' % str(addr))
data = b''
while True:
new_data = conn.recv(RECV_BUFF)
try:
new_data = conn.recv(RECV_BUFF)
except ConnectionResetError:
print('Connection Reset Error')
self.remove_connection(conn, addr)
return
if not new_data and not data:
conn.close()
self.connection_list.remove((conn, addr))
self.remove_connection(conn, addr)
print('return 1')
return
data += new_data
@@ -187,7 +215,7 @@ class Netrecv:
dp.encode_data = b''
send_queue.put(dp)
else: # dp.method is not 'file'
else: # normal data pack
length = int(dp.head['length'])
data_length = len(data)
@@ -234,9 +262,21 @@ class Netrecv:
dp.body = data[:length]
data = data[length:]
dp.encode()
send_queue.put(dp)
print('###############\n' + dp.encode_data.decode() + '\n###############')
# net config data package
if dp.app == 'net':
dp_id = dp.head['id']
local_id = self.stat.get(dp_id)
if not local_id: # create if not exits
self.stat[dp_id] = []
if not (conn, addr) in self.stat[dp_id]:
self.stat[dp_id].append((conn, addr))
else:
dp.encode()
send_queue.put(dp)
print('###############\n' + dp.encode_data.decode() + '\n###############')
thread = threading.Thread(target=main, args=())

View File

@@ -6,10 +6,19 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('127.0.0.1', 3966))
s.listen(100)
id = '''post net msw/1.0
id: miku
from: test
length: 0
'''
id = id.encode()
def process(conn, addr):
conn.sendall(id)
print('accept connection from', str(addr))
while True:
print('accept connection from', str(addr))
data = conn.recv(4096)
if not data:
conn.close()