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bool | closed () const noexcept |
| Connection is closed.
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ssize_t | nrBytes () const noexcept |
| Total number of bytes in the buffer.
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ssize_t | nrpackets () const noexcept |
| Total number of packets in the buffer.
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void | close () noexcept |
| Close the connection on this side.
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std::span< std::byte > | getNewpacket (ssize_t nrBytes) noexcept |
| Get a new packet to write a message into.
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std::span< std::byte > | getpacket (ssize_t nrBytes) noexcept |
| Get a packet to write a stream of bytes into.
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void | write (ssize_t nrBytes, bool push=true) noexcept |
| Write the data added to the packet.
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std::span< std::byte const > | peek (ssize_t nrBytes) |
| Peek into the data without consuming.
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std::string_view | peekLine (ssize_t nrBytes=1024) |
| Peek into the data a single text-line without consuming.
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void | read (ssize_t nrBytes) noexcept |
| Consume the data from the buffer.
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◆ close()
void v1::packet_buffer::close |
( |
| ) |
|
|
inlinenoexcept |
Close the connection on this side.
◆ closed()
bool v1::packet_buffer::closed |
( |
| ) |
const |
|
inlinenoexcept |
Connection is closed.
- Returns
- true when the connection has be closed.
◆ getNewpacket()
std::span< std::byte > v1::packet_buffer::getNewpacket |
( |
ssize_t | nrBytes | ) |
|
|
inlinenoexcept |
Get a new packet to write a message into.
- Returns
- a pointer to an byte array with at least nrBytes of data available.
◆ getpacket()
std::span< std::byte > v1::packet_buffer::getpacket |
( |
ssize_t | nrBytes | ) |
|
|
inlinenoexcept |
Get a packet to write a stream of bytes into.
- Returns
- a pointer to an byte array with at least nrBytes of data available.
◆ nrBytes()
ssize_t v1::packet_buffer::nrBytes |
( |
| ) |
const |
|
inlinenoexcept |
Total number of bytes in the buffer.
◆ nrpackets()
ssize_t v1::packet_buffer::nrpackets |
( |
| ) |
const |
|
inlinenoexcept |
Total number of packets in the buffer.
This contains the number of messages on a message based socket. On a stream based socket this number is not useful, but larger than zero when data is available.
◆ peek()
std::span< std::byte const > v1::packet_buffer::peek |
( |
ssize_t | nrBytes | ) |
|
|
inline |
Peek into the data without consuming.
- Parameters
-
nrBytes | the minimum amount of data required. |
- Returns
- empty if not enough bytes available; otherwise the data. The returned size may be larger than requested and this data may be consumed using
read()
.
◆ peekLine()
std::string_view v1::packet_buffer::peekLine |
( |
ssize_t | nrBytes = 1024 | ) |
|
|
inline |
Peek into the data a single text-line without consuming.
Throws parse_error when the line is longer than nrBytes.
- Parameters
-
- Returns
- empty if there are no lines; otherwise a line of data. The line-feed or nul is included at the end of the string.
◆ read()
void v1::packet_buffer::read |
( |
ssize_t | nrBytes | ) |
|
|
inlinenoexcept |
Consume the data from the buffer.
This function will consume the data read using peek()
and peekLine()
.
- Parameters
-
nrBytes | The number of bytes to consume. |
◆ write()
void v1::packet_buffer::write |
( |
ssize_t | nrBytes, |
|
|
bool | push = true ) |
|
inlinenoexcept |
Write the data added to the packet.
This function will write the data added into the buffers returned by getNewpacket()
and getpacket()
.
- Parameters
-
nrBytes | The number of bytes written into the packet. |
push | Push the data through the socket, bypass Nagel algorithm. |
The documentation for this class was generated from the following file: