text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License. You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  @protocol TTransport <NSObject>
  
    /**
     * Guarantees that all of len bytes are read
     *
     * @param buf Buffer to read into
     * @param off Index in buffer to start storing bytes at
     * @param len Maximum number of bytes to read
     * @return The number of bytes actually read, which must be equal to len
     * @throws TTransportException if there was an error reading data
     */
  - (int) readAll: (uint8_t *) buf offset: (int) off length: (int) len;
  
  - (void) write: (const uint8_t *) data offset: (unsigned int) offset length: (unsigned int) length;
  
  - (void) flush;
  
  - (void) cancel;
  
  - (void)setUploadProgressBlock:(void (^)(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite))block;
  
  - (void)setDownloadProgressBlock:(void (^)(NSUInteger bytesRead, long long totalBytesRead, long long totalBytesExpectedToRead))block;
  
  @end
  