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How to use _send_file_chunks method in autotest

Best Python code snippet using autotest_python

rss_client.py

Source:rss_client.py

...147        str = self._receive(size, timeout)148        self.transferred += len(str) + 4149        self._report_stats("Received")150        return str151    def _send_file_chunks(self, filename, timeout=60):152        if self._log_func:153            self._log_func("Sending file %s" % filename)154        f = open(filename, "rb")155        try:156            try:157                end_time = time.time() + timeout158                while True:159                    data = f.read(CHUNKSIZE)160                    self._send_packet(data, end_time - time.time())161                    if len(data) < CHUNKSIZE:162                        break163            except FileTransferError, e:164                e.filename = filename165                raise166        finally:167            f.close()168    def _receive_file_chunks(self, filename, timeout=60):169        if self._log_func:170            self._log_func("Receiving file %s" % filename)171        f = open(filename, "wb")172        try:173            try:174                end_time = time.time() + timeout175                while True:176                    data = self._receive_packet(end_time - time.time())177                    f.write(data)178                    if len(data) < CHUNKSIZE:179                        break180            except FileTransferError, e:181                e.filename = filename182                raise183        finally:184            f.close()185    def _send_msg(self, msg, timeout=60):186        self._send(struct.pack("=I", msg))187    def _receive_msg(self, timeout=60):188        s = self._receive(4, timeout)189        return struct.unpack("=I", s)[0]190    def _handle_transfer_error(self):191        # Save original exception192        e = sys.exc_info()193        try:194            # See if we can get an error message195            msg = self._receive_msg()196        except FileTransferError:197            # No error message -- re-raise original exception198            raise e[0], e[1], e[2]199        if msg == RSS_ERROR:200            errmsg = self._receive_packet()201            raise FileTransferServerError(errmsg)202        raise e[0], e[1], e[2]203class FileUploadClient(FileTransferClient):204    """205    Connect to a RSS (remote shell server) and upload files or directory trees.206    """207    def __init__(self, address, port, log_func=None, timeout=20):208        """209        Connect to a server.210        @param address: The server's address211        @param port: The server's port212        @param log_func: If provided, transfer stats will be passed to this213                function during the transfer214        @param timeout: Time duration to wait for connection to succeed215        @raise FileTransferConnectError: Raised if the connection fails216        @raise FileTransferProtocolError: Raised if an incorrect magic number217                is received218        @raise FileTransferSocketError: Raised if the RSS_UPLOAD message cannot219                be sent to the server220        """221        super(FileUploadClient, self).__init__(address, port, log_func, timeout)222        self._send_msg(RSS_UPLOAD)223    def _upload_file(self, path, end_time):224        if os.path.isfile(path):225            self._send_msg(RSS_CREATE_FILE)226            self._send_packet(os.path.basename(path))227            self._send_file_chunks(path, end_time - time.time())228        elif os.path.isdir(path):229            self._send_msg(RSS_CREATE_DIR)230            self._send_packet(os.path.basename(path))231            for filename in os.listdir(path):232                self._upload_file(os.path.join(path, filename), end_time)233            self._send_msg(RSS_LEAVE_DIR)234    def upload(self, src_pattern, dst_path, timeout=600):235        """236        Send files or directory trees to the server.237        The semantics of src_pattern and dst_path are similar to those of scp.238        For example, the following are OK:239            src_pattern='/tmp/foo.txt', dst_path='C:\\'240                (uploads a single file)241            src_pattern='/usr/', dst_path='C:\\Windows\\'...

rss_file_transfer.py

Source:rss_file_transfer.py

...96        self._send(str)97    def _receive_packet(self, timeout=10):98        size = struct.unpack("=I", self._receive(4))[0]99        return self._receive(size, timeout)100    def _send_file_chunks(self, filename, timeout=30):101        f = open(filename, "rb")102        try:103            end_time = time.time() + timeout104            while time.time() < end_time:105                data = f.read(CHUNKSIZE)106                self._send_packet(data)107                if len(data) < CHUNKSIZE:108                    break109            else:110                raise FileTransferTimeoutError("Timeout expired while sending "111                                               "file %s" % filename)112        finally:113            f.close()114    def _receive_file_chunks(self, filename, timeout=30):115        f = open(filename, "wb")116        try:117            end_time = time.time() + timeout118            while True:119                try:120                    data = self._receive_packet(end_time - time.time())121                except FileTransferTimeoutError:122                    raise FileTransferTimeoutError("Timeout expired while "123                                                   "receiving file %s" %124                                                   filename)125                except FileTransferProtocolError:126                    raise FileTransferProtocolError("Error receiving file %s" %127                                                    filename)128                f.write(data)129                if len(data) < CHUNKSIZE:130                    break131        finally:132            f.close()133    def _send_msg(self, msg, timeout=10):134        self._send(struct.pack("=I", msg))135    def _receive_msg(self, timeout=10):136        s = self._receive(4, timeout)137        return struct.unpack("=I", s)[0]138    def _handle_transfer_error(self):139        # Save original exception140        e = sys.exc_info()141        try:142            # See if we can get an error message143            msg = self._receive_msg()144        except FileTransferError:145            # No error message -- re-raise original exception146            raise e[0], e[1], e[2]147        if msg == RSS_ERROR:148            errmsg = self._receive_packet()149            raise FileTransferServerError("Server said: %s" % errmsg)150        raise e[0], e[1], e[2]151class FileUploadClient(FileTransferClient):152    """153    Connect to a RSS (remote shell server) and upload files or directory trees.154    """155    def __init__(self, address, port, timeout=10):156        """157        Connect to a server.158        @param address: The server's address159        @param port: The server's port160        @param timeout: Time duration to wait for connection to succeed161        @raise FileTransferConnectError: Raised if the connection fails162        @raise FileTransferProtocolError: Raised if an incorrect magic number163                is received164        @raise FileTransferSendError: Raised if the RSS_UPLOAD message cannot165                be sent to the server166        """167        super(FileUploadClient, self).__init__(address, port, timeout)168        self._send_msg(RSS_UPLOAD)169    def _upload_file(self, path, end_time):170        if os.path.isfile(path):171            self._send_msg(RSS_CREATE_FILE)172            self._send_packet(os.path.basename(path))173            self._send_file_chunks(path, max(0, end_time - time.time()))174        elif os.path.isdir(path):175            self._send_msg(RSS_CREATE_DIR)176            self._send_packet(os.path.basename(path))177            for filename in os.listdir(path):178                self._upload_file(os.path.join(path, filename), end_time)179            self._send_msg(RSS_LEAVE_DIR)180    def upload(self, src_pattern, dst_path, timeout=600):181        """182        Send files or directory trees to the server.183        The semantics of src_pattern and dst_path are similar to those of scp.184        For example, the following are OK:185            src_pattern='/tmp/foo.txt', dst_path='C:\\'186                (uploads a single file)187            src_pattern='/usr/', dst_path='C:\\Windows\\'...

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