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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 "TProtocolUtil.h"
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@implementation TProtocolUtil
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+ (void) skipType: (int) type onProtocol: (id <TProtocol>) protocol
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{
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  switch (type) {
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  case TType_BOOL:
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    [protocol readBool];
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    break;
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  case TType_BYTE:
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    [protocol readByte];
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    break;
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  case TType_I16:
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    [protocol readI16];
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    break;
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  case TType_I32:
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    [protocol readI32];
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    break;
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  case TType_I64:
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    [protocol readI64];
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    break;
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  case TType_DOUBLE:
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    [protocol readDouble];
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    break;
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  case TType_STRING:
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    [protocol readString];
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    break;
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  case TType_STRUCT:
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    [protocol readStructBeginReturningName: NULL];
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    while (true) {
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      int fieldType;
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      [protocol readFieldBeginReturningName: nil type: &fieldType fieldID: nil];
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      if (fieldType == TType_STOP) {
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        break;
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      }
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      [TProtocolUtil skipType: fieldType onProtocol: protocol];
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      [protocol readFieldEnd];
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    }
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    [protocol readStructEnd];
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    break;
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  case TType_MAP:
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  {
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    int keyType;
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    int valueType;
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    int size;
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    [protocol readMapBeginReturningKeyType: &keyType valueType: &valueType size: &size];
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    int i;
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    for (i = 0; i < size; i++) {
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      [TProtocolUtil skipType: keyType onProtocol: protocol];
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      [TProtocolUtil skipType: valueType onProtocol: protocol];
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    }
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    [protocol readMapEnd];
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  }
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    break;
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    case TType_SET:
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    {
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      int elemType;
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      int size;
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      [protocol readSetBeginReturningElementType: &elemType size: &size];
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      int i;
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      for (i = 0; i < size; i++) {
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        [TProtocolUtil skipType: elemType onProtocol: protocol];
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      }
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      [protocol readSetEnd];
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    }
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      break;
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    case TType_LIST:
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    {
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      int elemType;
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      int size;
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      [protocol readListBeginReturningElementType: &elemType size: &size];
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      int i;
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      for (i = 0; i < size; i++) {
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        [TProtocolUtil skipType: elemType onProtocol: protocol];
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      }
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      [protocol readListEnd];
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    }
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      break;
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    default:
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      return;
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  }
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}
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@end