def __init__(self, read, write):
Thread.__init__(self)
self.xmitbuf = JdwpBuffer()
self.recvbuf = JdwpBuffer()
self._read = read
self.write = write
self.initialized = False
self.next_id = 3
self.bindqueue = Queue()
self.qmap = {}
self.rmap = {}
self.xmitlock = Lock()
def __init__(self, read, write):
Thread.__init__(self)
self.xmitbuf = JdwpBuffer() #具体实现在jdwp文件中，用C语言实现，这块需要了解C语言嵌入python语言的知识
self.recvbuf = JdwpBuffer()
self._read = read
self.write = write
self.initialized = False
self.next_id = 3 #下一个请求id，『可能每次请求都是有序号的』
self.bindqueue = Queue() #定义一个先进先出的队列
self.qmap = {} #初始化一个空的字典
self.rmap = {} #初始化一个空的字典
self.xmitlock = Lock() #是一个互斥锁
def processResponse(self, ident, code, data):
'internal to the i/o thread w/ recv ctrl; processes incoming response'
chan = self.qmap.pop(ident, None)
if not chan: return
buf = JdwpBuffer()
buf.config(*self.sizes)
buf.prepareUnpack(data)
return chan.put((code, buf))
def processRequest(self, ident, code, data):
'internal to the i/o thread w/ recv ctrl; processes incoming request'
chan = self.rmap.get(code)
if not chan: return #TODO
buf = JdwpBuffer()
buf.config(*self.sizes)
buf.prepareUnpack(data)
return chan.put((ident, buf))
def processResponse(self, ident, code, data):
'internal to the i/o thread w/ recv ctrl; processes incoming response'
log.debug("study", "In Connection.processResponse ident=" + str(ident) + "\t code=" + str(code) + "\t data=")
chan = self.qmap.pop(ident, None) #从字典中读取，并删除该数据
if not chan: return
buf = JdwpBuffer()
buf.config(*self.sizes)
buf.prepareUnpack(data)
return chan.put((code, buf))
def processRequest(self, ident, code, data):
'internal to the i/o thread w/ recv ctrl; processes incoming request'
log.debug("study", "In Connection.processRequest ident=" + str(ident) + "\t code=" + str(code) + "\t data=")
chan = self.rmap.get(code) #所有中断都由该chan队列处理，每次只是从rmap读出内容，而没有将rmap对应的chan清除
if not chan: return #TODO
buf = JdwpBuffer()
buf.config(*self.sizes)
buf.prepareUnpack(data)
return chan.put((ident, buf)) #将解析后的数据压入队列中
def buffer(self):
'returns a JdwpBuffer configured for this connection'
buf = JdwpBuffer()
buf.config(*self.sizes)
return buf
