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Add Socket::{send,recv}msg and MsgHdr(Mut) #447

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merged 10 commits into from
Jun 8, 2023
Merged

Add Socket::{send,recv}msg and MsgHdr(Mut) #447

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8881e9d
Add MsgHdr type
Thomasdezeeuw Jun 2, 2023
bf957df
Use MsgHdr in send(_to)_vectored
Thomasdezeeuw Jun 2, 2023
eb6e833
Add Socket::sendmsg
Thomasdezeeuw Jun 2, 2023
ec2566f
Simplify two cfg attributes
Thomasdezeeuw Jun 2, 2023
c8056d5
Don't use MsgHdr for recvmsg
Thomasdezeeuw Jun 3, 2023
5c7150e
Add MsgHdrMut type
Thomasdezeeuw Jun 3, 2023
e7f6130
Use proper truncation in set_msghdr_iov
Thomasdezeeuw Jun 3, 2023
5ed3b0f
Use MsgHdrMut in recvmsg
Thomasdezeeuw Jun 3, 2023
37a4266
Add Socket::recvmsg
Thomasdezeeuw Jun 7, 2023
bf62b94
Support MSRV 1.63
Thomasdezeeuw Jun 7, 2023
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Support MSRV 1.63 
pointer::cast_mut was stablised in 1.65, so it's too new.
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@Thomasdezeeuw
Thomasdezeeuw committed Jun 7, 2023
commit bf62b94f0def4dd0ea9c3882ad7fe38912128641
4 changes: 2 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -606,7 +606,7 @@ impl<'addr, 'bufs, 'control> MsgHdr<'addr, 'bufs, 'control> {
/// Corresponds to setting `msg_iov` and `msg_iovlen` on Unix and `lpBuffers`
/// and `dwBufferCount` on Windows.
pub fn with_buffers(mut self, bufs: &'bufs [IoSlice<'_>]) -> Self {
let ptr = bufs.as_ptr().cast_mut().cast();
let ptr = bufs.as_ptr() as *mut _;
sys::set_msghdr_iov(&mut self.inner, ptr, bufs.len());
self
}
Expand All @@ -616,7 +616,7 @@ impl<'addr, 'bufs, 'control> MsgHdr<'addr, 'bufs, 'control> {
/// Corresponds to setting `msg_control` and `msg_controllen` on Unix and
/// `Control` on Windows.
pub fn with_control(mut self, buf: &'control [u8]) -> Self {
let ptr = buf.as_ptr().cast_mut().cast();
let ptr = buf.as_ptr() as *mut _;
sys::set_msghdr_control(&mut self.inner, ptr, buf.len());
self
}
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3 changes: 2 additions & 1 deletion src/sys/unix.rs
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Expand Up @@ -648,11 +648,12 @@ pub(crate) use libc::msghdr;

#[cfg(not(target_os = "redox"))]
pub(crate) fn set_msghdr_name(msg: &mut msghdr, name: &SockAddr) {
msg.msg_name = name.as_ptr().cast_mut().cast();
msg.msg_name = name.as_ptr() as *mut _;
msg.msg_namelen = name.len();
}

#[cfg(not(target_os = "redox"))]
#[allow(clippy::unnecessary_cast)] // IovLen type can be `usize`.
pub(crate) fn set_msghdr_iov(msg: &mut msghdr, ptr: *mut libc::iovec, len: usize) {
msg.msg_iov = ptr;
msg.msg_iovlen = min(len, IovLen::MAX as usize) as IovLen;
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2 changes: 1 addition & 1 deletion src/sys/windows.rs
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Expand Up @@ -191,7 +191,7 @@ impl<'a> MaybeUninitSlice<'a> {
pub(crate) use windows_sys::Win32::Networking::WinSock::WSAMSG as msghdr;

pub(crate) fn set_msghdr_name(msg: &mut msghdr, name: &SockAddr) {
msg.name = name.as_ptr().cast_mut().cast();
msg.name = name.as_ptr() as *mut _;
msg.namelen = name.len();
}

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