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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#import "TNSFileHandleTransport.h"
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#import "TTransportException.h"
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@implementation TNSFileHandleTransport
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- (id) initWithFileHandle: (NSFileHandle *) fileHandle
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{
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return [self initWithInputFileHandle: fileHandle
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outputFileHandle: fileHandle];
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}
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- (id) initWithInputFileHandle: (NSFileHandle *) inputFileHandle
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outputFileHandle: (NSFileHandle *) outputFileHandle
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{
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self = [super init];
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mInputFileHandle = [inputFileHandle retain];
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mOutputFileHandle = [outputFileHandle retain];
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return self;
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}
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- (void) dealloc {
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[mInputFileHandle release];
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[mOutputFileHandle release];
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[super dealloc];
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}
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- (int) readAll: (uint8_t *) buf offset: (int) off length: (int) len
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{
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int got = 0;
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while (got < len) {
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NSData * d = [mInputFileHandle readDataOfLength: len-got];
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if ([d length] == 0) {
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@throw [TTransportException exceptionWithName: @"TTransportException"
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reason: @"Cannot read. No more data."];
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}
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[d getBytes: buf+got];
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got += [d length];
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}
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return got;
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}
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- (void) write: (uint8_t *) data offset: (unsigned int) offset length: (unsigned int) length
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{
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NSData * dataObject = [[NSData alloc] initWithBytesNoCopy: data+offset
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length: length
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freeWhenDone: NO];
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@try {
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[mOutputFileHandle writeData: dataObject];
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} @catch (NSException * e) {
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@throw [TTransportException exceptionWithName: @"TTransportException"
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reason: [NSString stringWithFormat: @"%s: Unable to write data: %@", __PRETTY_FUNCTION__, e]];
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}
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[dataObject release];
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}
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- (void) flush
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{
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}
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@end
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