ConnectFlags

Enum ConnectFlags 

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pub enum ConnectFlags {
    Reserved = 1,
    CleanStart = 2,
    WillFlag = 4,
    WillQoS0 = 8,
    WillQoS1 = 16,
    WillRetain = 32,
    PasswordFlag = 64,
    UsernameFlag = 128,
}
Expand description

Flags for MQTT CONNECT packet

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Reserved = 1

Reserved bit - must be 0

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CleanStart = 2

Clean Start flag

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WillFlag = 4

Will Flag

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WillQoS0 = 8

Will QoS bit 0

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WillQoS1 = 16

Will QoS bit 1

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WillRetain = 32

Will Retain flag

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PasswordFlag = 64

Password flag

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UsernameFlag = 128

Username flag

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impl ConnectFlags

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pub fn contains(self, flag: Self) -> bool

Check if this flag value contains the given flag

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pub fn from_bits(bits: u8) -> Option<u8>

Create a flags value from a u8

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pub fn decompose(bits: u8) -> Vec<Self>

Decompose a u8 value into individual flag variants

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pub fn iter_flags(bits: u8) -> impl Iterator<Item = Self>

Iterate over individual flag variants set in a u8 value

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impl ConnectFlags

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pub fn extract_will_qos(flags: u8) -> u8

Extract Will QoS value from flags

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pub fn with_will_qos(flags: u8, qos: u8) -> u8

Create flags byte with Will QoS value

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impl BeBytes for ConnectFlags

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fn to_be_bytes_buf(&self) -> Bytes

Convert to big-endian bytes as a Bytes buffer

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fn to_le_bytes_buf(&self) -> Bytes

Convert to little-endian bytes as a Bytes buffer

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fn encode_be_to<B: BufMut>(&self, buf: &mut B) -> Result<(), BeBytesError>

Encode directly to a buffer in big-endian format

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fn encode_le_to<B: BufMut>(&self, buf: &mut B) -> Result<(), BeBytesError>

Encode directly to a buffer in little-endian format

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fn field_size() -> usize

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fn try_from_be_bytes(bytes: &[u8]) -> Result<(Self, usize), BeBytesError>

Try to parse a struct from big-endian bytes Read more
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fn to_be_bytes(&self) -> Vec<u8>

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fn try_from_le_bytes(bytes: &[u8]) -> Result<(Self, usize), BeBytesError>

Try to parse a struct from little-endian bytes Read more
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fn to_le_bytes(&self) -> Vec<u8>

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impl BitAnd<ConnectFlags> for u8

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type Output = u8

The resulting type after applying the & operator.
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fn bitand(self, rhs: ConnectFlags) -> Self::Output

Performs the & operation. Read more
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impl BitAnd<u8> for ConnectFlags

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type Output = u8

The resulting type after applying the & operator.
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fn bitand(self, rhs: u8) -> Self::Output

Performs the & operation. Read more
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impl BitAnd for ConnectFlags

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type Output = u8

The resulting type after applying the & operator.
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fn bitand(self, rhs: Self) -> Self::Output

Performs the & operation. Read more
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impl BitOr<ConnectFlags> for u8

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type Output = u8

The resulting type after applying the | operator.
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fn bitor(self, rhs: ConnectFlags) -> Self::Output

Performs the | operation. Read more
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impl BitOr<u8> for ConnectFlags

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type Output = u8

The resulting type after applying the | operator.
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fn bitor(self, rhs: u8) -> Self::Output

Performs the | operation. Read more
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impl BitOr for ConnectFlags

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type Output = u8

The resulting type after applying the | operator.
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fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation. Read more
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impl BitXor<ConnectFlags> for u8

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type Output = u8

The resulting type after applying the ^ operator.
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fn bitxor(self, rhs: ConnectFlags) -> Self::Output

Performs the ^ operation. Read more
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impl BitXor<u8> for ConnectFlags

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type Output = u8

The resulting type after applying the ^ operator.
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fn bitxor(self, rhs: u8) -> Self::Output

Performs the ^ operation. Read more
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impl BitXor for ConnectFlags

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type Output = u8

The resulting type after applying the ^ operator.
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fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation. Read more
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impl Clone for ConnectFlags

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fn clone(&self) -> ConnectFlags

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ConnectFlags

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Not for ConnectFlags

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type Output = u8

The resulting type after applying the ! operator.
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fn not(self) -> Self::Output

Performs the unary ! operation. Read more
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impl PartialEq for ConnectFlags

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fn eq(&self, other: &ConnectFlags) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<u8> for ConnectFlags

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type Error = BeBytesError

The type returned in the event of a conversion error.
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fn try_from(value: u8) -> Result<Self, Self::Error>

Performs the conversion.
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impl Copy for ConnectFlags

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impl Eq for ConnectFlags

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impl StructuralPartialEq for ConnectFlags

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where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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