[−][src]Struct zbus::MessageHeader
The message header, containing all the metadata about the message.
This includes both the MessagePrimaryHeader
and MessageFields
.
Implementations
impl<'m> MessageHeader<'m>
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pub fn new(primary: MessagePrimaryHeader, fields: MessageFields<'m>) -> Self
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Create a new MessageHeader
instance.
pub fn primary(&self) -> &MessagePrimaryHeader
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Get a reference to the primary header.
pub fn primary_mut(&mut self) -> &mut MessagePrimaryHeader
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Get a mutable reference to the primary header.
pub fn into_primary(self) -> MessagePrimaryHeader
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Get the primary header, consuming self
.
pub fn fields<'s>(&'s self) -> &'s MessageFields<'m>
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Get a reference to the message fields.
pub fn fields_mut<'s>(&'s mut self) -> &'s mut MessageFields<'m>
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Get a mutable reference to the message fields.
pub fn into_fields(self) -> MessageFields<'m>
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Get the message fields, consuming self
.
pub fn message_type(&self) -> Result<MessageType, MessageError>
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The message type
pub fn path<'s>(&'s self) -> Result<Option<&ObjectPath<'m>>, MessageError>
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The object to send a call to, or the object a signal is emitted from.
pub fn interface<'s>(&'s self) -> Result<Option<&'s str>, MessageError>
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The interface to invoke a method call on, or that a signal is emitted from.
pub fn member<'s>(&'s self) -> Result<Option<&'s str>, MessageError>
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The member, either the method name or signal name.
pub fn error_name<'s>(&'s self) -> Result<Option<&'s str>, MessageError>
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The name of the error that occurred, for errors.
pub fn reply_serial(&self) -> Result<Option<u32>, MessageError>
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The serial number of the message this message is a reply to.
pub fn destination<'s>(&'s self) -> Result<Option<&'s str>, MessageError>
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The name of the connection this message is intended for.
pub fn sender<'s>(&'s self) -> Result<Option<&'s str>, MessageError>
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Unique name of the sending connection.
pub fn signature(&self) -> Result<Option<&Signature<'m>>, MessageError>
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The signature of the message body.
pub fn unix_fds(&self) -> Result<Option<u32>, MessageError>
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The number of Unix file descriptors that accompany the message.
Trait Implementations
impl<'m> Debug for MessageHeader<'m>
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impl<'de: 'm, 'm> Deserialize<'de> for MessageHeader<'m>
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pub fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
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__D: Deserializer<'de>,
impl<'m> Serialize for MessageHeader<'m>
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pub fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
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__S: Serializer,
impl<'m> Type for MessageHeader<'m>
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Auto Trait Implementations
impl<'m> RefUnwindSafe for MessageHeader<'m>
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impl<'m> Send for MessageHeader<'m>
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impl<'m> Sync for MessageHeader<'m>
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impl<'m> Unpin for MessageHeader<'m>
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impl<'m> UnwindSafe for MessageHeader<'m>
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,