def getPeersReceived(self, res, address):
"""
回应get_peers请求, 差不多跟findNodeReceived一样, 只回复nodes. 懒得维护peer信息
"""
try:
infohash = res["a"]["info_hash"]
closeNodes = self.table.findCloseNodes(infohash, 16)
if not closeNodes: return
nid = res["a"]["id"]
h = sha1()
h.update(infohash + nid)
token = h.hexdigest()[:TOKEN_LENGTH]
msg = {
"t": res["t"],
"y": "r",
"r": {
"id": self.table.nid,
"nodes": encodeNodes(closeNodes),
"token": token
}
}
(ip, port) = address
self.table.append(KNode(nid, ip, port))
self.sendResponse(msg, address)
except KeyError:
pass
def findNodeReceived(self, res, address):
"""
回应find_node请求
"""
try:
target = res["a"]["target"]
closeNodes = self.table.findCloseNodes(target, 16)
if not closeNodes: return
msg = {
"t": res["t"],
"y": "r",
"r": {"id": self.table.nid, "nodes": encodeNodes(closeNodes)}
}
nid = res["a"]["id"]
(ip, port) = address
self.table.append(KNode(nid, ip, port))
self.sendResponse(msg, address)
except KeyError:
pass
def getPeersReceived(self, res, address):
"""
回应get_peers请求, 差不多跟findNodeReceived一样, 只回复nodes. 懒得维护peer信息
"""
try:
infohash = res["a"]["info_hash"]
closeNodes = self.table.findCloseNodes(infohash, 16)
if not closeNodes: return
nid = res["a"]["id"]
h = sha1()
h.update(infohash+nid)
token = h.hexdigest()[:TOKEN_LENGTH]
msg = {
"t": res["t"],
"y": "r",
"r": {"id": self.table.nid, "nodes": encodeNodes(closeNodes), "token": token}
}
(ip, port) = address
self.table.append(KNode(nid, ip, port))
self.sendResponse(msg, address)
except KeyError:
pass
