asio C++ library

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read

The read function is a composed operation that reads a certain amount of data from a stream before returning.

Attempt to read a certain amount of data from a stream before returning.

template<
    typename SyncReadStream,
    typename MutableBufferSequence>
std::size_t read(
    SyncReadStream & s,
    const MutableBufferSequence & buffers,
    constraint_t< is_mutable_buffer_sequence< MutableBufferSequence >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename MutableBufferSequence>
std::size_t read(
    SyncReadStream & s,
    const MutableBufferSequence & buffers,
    asio::error_code & ec,
    constraint_t< is_mutable_buffer_sequence< MutableBufferSequence >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename MutableBufferSequence,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    const MutableBufferSequence & buffers,
    CompletionCondition completion_condition,
    constraint_t< is_mutable_buffer_sequence< MutableBufferSequence >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename MutableBufferSequence,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    const MutableBufferSequence & buffers,
    CompletionCondition completion_condition,
    asio::error_code & ec,
    constraint_t< is_mutable_buffer_sequence< MutableBufferSequence >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v1>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v1 && buffers,
    constraint_t< is_dynamic_buffer_v1< decay_t< DynamicBuffer_v1 > >::value >  = 0,
    constraint_t< !is_dynamic_buffer_v2< decay_t< DynamicBuffer_v1 > >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v1>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v1 && buffers,
    asio::error_code & ec,
    constraint_t< is_dynamic_buffer_v1< decay_t< DynamicBuffer_v1 > >::value >  = 0,
    constraint_t< !is_dynamic_buffer_v2< decay_t< DynamicBuffer_v1 > >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v1,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v1 && buffers,
    CompletionCondition completion_condition,
    constraint_t< is_dynamic_buffer_v1< decay_t< DynamicBuffer_v1 > >::value >  = 0,
    constraint_t< !is_dynamic_buffer_v2< decay_t< DynamicBuffer_v1 > >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v1,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v1 && buffers,
    CompletionCondition completion_condition,
    asio::error_code & ec,
    constraint_t< is_dynamic_buffer_v1< decay_t< DynamicBuffer_v1 > >::value >  = 0,
    constraint_t< !is_dynamic_buffer_v2< decay_t< DynamicBuffer_v1 > >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename Allocator>
std::size_t read(
    SyncReadStream & s,
    basic_streambuf< Allocator > & b);
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template<
    typename SyncReadStream,
    typename Allocator>
std::size_t read(
    SyncReadStream & s,
    basic_streambuf< Allocator > & b,
    asio::error_code & ec);
  » more...

template<
    typename SyncReadStream,
    typename Allocator,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    basic_streambuf< Allocator > & b,
    CompletionCondition completion_condition);
  » more...

template<
    typename SyncReadStream,
    typename Allocator,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    basic_streambuf< Allocator > & b,
    CompletionCondition completion_condition,
    asio::error_code & ec);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v2>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v2 buffers,
    constraint_t< is_dynamic_buffer_v2< DynamicBuffer_v2 >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v2>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v2 buffers,
    asio::error_code & ec,
    constraint_t< is_dynamic_buffer_v2< DynamicBuffer_v2 >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v2,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v2 buffers,
    CompletionCondition completion_condition,
    constraint_t< is_dynamic_buffer_v2< DynamicBuffer_v2 >::value >  = 0);
  » more...

template<
    typename SyncReadStream,
    typename DynamicBuffer_v2,
    typename CompletionCondition>
std::size_t read(
    SyncReadStream & s,
    DynamicBuffer_v2 buffers,
    CompletionCondition completion_condition,
    asio::error_code & ec,
    constraint_t< is_dynamic_buffer_v2< DynamicBuffer_v2 >::value >  = 0);
  » more...
Requirements

Header: asio/impl/read.hpp

Convenience header: asio.hpp


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