ProxyHdrV1

Struct ProxyHdrV1 

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pub struct ProxyHdrV1;
Expand description

A HaProxyV1 composer.

Provides an interface to HapProtoV1.

A function Self::from_str provides an option to avoid unnecesary conversions of string literals and variables to SocketAddr. A TryIntoSockAddr is implemented to all string types.

§Example

let res = 
    ProxyHdrV1::from_str(ProtocolV1Inet::Tcp4, "192.168.1.1:333", "127.0.0.1:444")
        .unwrap();
 
let msg = res.to_string();

Implementations§

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impl ProxyHdrV1

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pub fn new(src: SocketAddr, dst: SocketAddr) -> HaProxRes<HapProtoV1>

Creates new message.

The src and dst must be of the same IP version type.

§Returns

The following errors are returned:

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pub fn from_str<S: TryIntoSockAddr>(src: S, dst: S) -> HaProxRes<HapProtoV1>

Creates new message.

The src and dst must be of the same IP version type.

The function takes the argument of the following formats:

  • ipv4:port i.e “127.0.0.1:4444”

  • [ipv6]:port i,e “[0acf:5d35:b4c4:731c:2442:2f17:c6f9:5b7f]:333”

§Returns

The following errors are returned:

Examples found in repository?
examples/example_v1.rs (line 7)
4fn main()
5{
6    let res = 
7        ProxyHdrV1::from_str("192.168.1.1:333", "127.0.0.1:444")
8            .unwrap();
9
10    let out = res.to_string();
11
12    println!("{}", out);
13
14    let pv1 = 
15            ProxyV1Parser
16                ::try_from_str(out.as_str(), false)
17                    .unwrap();
18
19    assert_eq!(pv1.get_inet(), ProtocolV1Inet::Tcp4);
20    assert_eq!(pv1.get_src_addr(), Some("192.168.1.1".parse().unwrap()));
21    assert_eq!(pv1.get_src_port(), Some(333));
22    assert_eq!(pv1.get_dst_addr(), Some("127.0.0.1".parse().unwrap()));
23    assert_eq!(pv1.get_dst_port(), Some(444));
24}
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pub fn new_ipaddr( src_addr: IpAddr, src_port: u16, dst_addr: IpAddr, dst_port: u16, ) -> HaProxRes<HapProtoV1>

Creates new message.

The src and dst must be of the same IP version type.

§Returns

The following errors are returned:

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pub fn new_ip4( src_addr: Ipv4Addr, src_port: u16, dst_addr: Ipv4Addr, dst_port: u16, ) -> HaProxRes<HapProtoV1>

Creates new message for inet TCP4.

§Returns

Should never return error.

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pub fn new_ip6( src_addr: Ipv6Addr, src_port: u16, dst_addr: Ipv6Addr, dst_port: u16, ) -> HaProxRes<HapProtoV1>

Creates new message for inet TCP6.

§Returns

Should never return error.

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pub fn new_unknown() -> HapProtoV1

Creates new message for inet UNKNOWN.

Trait Implementations§

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impl Clone for ProxyHdrV1

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fn clone(&self) -> ProxyHdrV1

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ProxyHdrV1

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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 Copy for ProxyHdrV1

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.