Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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87 lines
3.4 KiB
87 lines
3.4 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2008 Google Inc. All rights reserved. |
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// https://developers.google.com/protocol-buffers/ |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#import <Foundation/Foundation.h> |
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@class GPBMessage; |
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@class GPBExtensionRegistry; |
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NS_ASSUME_NONNULL_BEGIN |
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// Reads and decodes protocol message fields. |
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// Subclassing of GPBCodedInputStream is NOT supported. |
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@interface GPBCodedInputStream : NSObject |
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+ (instancetype)streamWithData:(NSData *)data; |
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- (instancetype)initWithData:(NSData *)data; |
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// Attempt to read a field tag, returning zero if we have reached EOF. |
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// Protocol message parsers use this to read tags, since a protocol message |
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// may legally end wherever a tag occurs, and zero is not a valid tag number. |
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- (int32_t)readTag; |
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- (double)readDouble; |
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- (float)readFloat; |
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- (uint64_t)readUInt64; |
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- (uint32_t)readUInt32; |
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- (int64_t)readInt64; |
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- (int32_t)readInt32; |
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- (uint64_t)readFixed64; |
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- (uint32_t)readFixed32; |
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- (int32_t)readEnum; |
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- (int32_t)readSFixed32; |
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- (int64_t)readSFixed64; |
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- (int32_t)readSInt32; |
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- (int64_t)readSInt64; |
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- (BOOL)readBool; |
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- (NSString *)readString; |
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- (NSData *)readBytes; |
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// Read an embedded message field value from the stream. |
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- (void)readMessage:(GPBMessage *)message |
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extensionRegistry:(nullable GPBExtensionRegistry *)extensionRegistry; |
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// Reads and discards a single field, given its tag value. Returns NO if the |
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// tag is an endgroup tag, in which case nothing is skipped. Otherwise, |
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// returns YES. |
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- (BOOL)skipField:(int32_t)tag; |
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// Reads and discards an entire message. This will read either until EOF |
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// or until an endgroup tag, whichever comes first. |
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- (void)skipMessage; |
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// Verifies that the last call to readTag() returned the given tag value. |
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// This is used to verify that a nested group ended with the correct end tag. |
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// Throws NSParseErrorException if value does not match the last tag. |
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- (void)checkLastTagWas:(int32_t)value; |
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@end |
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NS_ASSUME_NONNULL_END
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