(self, ip, port, filename, status_notify=None, resume=None)
| 103 | pass |
| 104 | |
| 105 | def download(self, ip, port, filename, status_notify=None, resume=None): |
| 106 | self.status_notify = status_notify if callable(status_notify) else None |
| 107 | self.send_64bits_ack = False if self.filesize < 1 << 32 else True |
| 108 | |
| 109 | chunk_name = fs_encode(filename + ".chunk0") |
| 110 | |
| 111 | if resume and os.path.exists(chunk_name): |
| 112 | self.fh = open(chunk_name, "ab") |
| 113 | resume_position = self.fh.tell() |
| 114 | if not resume_position: |
| 115 | resume_position = os.stat(chunk_name).st_size |
| 116 | |
| 117 | resume_position = resume(resume_position) |
| 118 | self.fh.truncate(resume_position) |
| 119 | self.received = resume_position |
| 120 | |
| 121 | else: |
| 122 | self.fh = open(chunk_name, "wb") |
| 123 | |
| 124 | lastUpdate = time.time() |
| 125 | numRecvLen = 0 |
| 126 | |
| 127 | self.dccsock = self.createSocket() |
| 128 | |
| 129 | recv_list = [self.dccsock] |
| 130 | self.dccsock.connect((ip, port)) |
| 131 | self.dccsock.setblocking(0) |
| 132 | |
| 133 | # recv loop for dcc socket |
| 134 | while True: |
| 135 | if self.abort: |
| 136 | self.dccsock.close() |
| 137 | self.fh.close() |
| 138 | raise Abort() |
| 139 | |
| 140 | fdset = select.select(recv_list, [], [], 0.1) |
| 141 | if self.dccsock in fdset[0]: |
| 142 | try: |
| 143 | data = self.dccsock.recv(16384) |
| 144 | |
| 145 | except socket.error, e: |
| 146 | if e.errno == errno.EAGAIN or e.errno == errno.EWOULDBLOCK: |
| 147 | continue |
| 148 | |
| 149 | else: |
| 150 | raise |
| 151 | |
| 152 | data_len = len(data) |
| 153 | if data_len == 0 or self.filesize and self.received + data_len > self.filesize: |
| 154 | break |
| 155 | |
| 156 | numRecvLen += data_len |
| 157 | |
| 158 | self._write_func(data) |
| 159 | self._send_ack() |
| 160 | |
| 161 | now = time.time() |
| 162 | timespan = now - lastUpdate |
no test coverage detected