X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fpeer_handler.rs;h=9d712c84d6ffe8ca0b2b1f917e35da2153f2ee42;hp=e701527548fec9bcf2f629c4b4d20fe0e54f3f0e;hb=1eaf50a3d9f777b462ff1817678473567a00eb75;hpb=05c10141166b5b3870239c6b441fc157531b7d2e diff --git a/lightning-c-bindings/src/lightning/ln/peer_handler.rs b/lightning-c-bindings/src/lightning/ln/peer_handler.rs index e701527..9d712c8 100644 --- a/lightning-c-bindings/src/lightning/ln/peer_handler.rs +++ b/lightning-c-bindings/src/lightning/ln/peer_handler.rs @@ -14,11 +14,13 @@ //! call into the provided message handlers (probably a ChannelManager and NetGraphmsgHandler) with messages //! they should handle, and encoding/sending response messages. -use std::str::FromStr; -use std::ffi::c_void; +use alloc::str::FromStr; +use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; +#[cfg(feature="no-std")] +use alloc::{vec::Vec, boxed::Box}; /// Handler for BOLT1-compliant messages. #[repr(C)] @@ -56,7 +58,7 @@ pub(crate) extern "C" fn CustomMessageHandler_clone_fields(orig: &CustomMessageH } impl lightning::ln::wire::CustomMessageReader for CustomMessageHandler { type CustomMessage = crate::lightning::ln::wire::Type; - fn read(&self, mut message_type: u16, mut buffer: &mut R) -> Result, lightning::ln::msgs::DecodeError> { + fn read(&self, mut message_type: u16, mut buffer: &mut R) -> Result, lightning::ln::msgs::DecodeError> { let mut ret = (self.CustomMessageReader.read)(self.CustomMessageReader.this_arg, message_type, crate::c_types::u8slice::from_vec(&crate::c_types::reader_to_vec(buffer))); let mut local_ret = match ret.result_ok { true => Ok( { let mut local_ret_0 = { /* (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) })*/ let ret_0_opt = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }); { } if ret_0_opt.is_none() { None } else { Some({ ret_0_opt.take() }) } }; local_ret_0 }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })}; local_ret @@ -79,7 +81,7 @@ impl rustCustomMessageHandler for CustomMessageHandler { // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: -impl std::ops::Deref for CustomMessageHandler { +impl core::ops::Deref for CustomMessageHandler { type Target = Self; fn deref(&self) -> &Self { self @@ -143,7 +145,7 @@ impl IgnoringMessageHandler { pub(crate) fn take_inner(mut self) -> *mut nativeIgnoringMessageHandler { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -159,7 +161,7 @@ impl From for crate::lightning::util::events::Mess let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(IgnoringMessageHandler_free_void); ret } @@ -187,7 +189,7 @@ impl From for crate::lightning::ln::msgs::RoutingM let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = IgnoringMessageHandler_as_RoutingMessageHandler(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(IgnoringMessageHandler_free_void); ret } @@ -238,7 +240,7 @@ extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_channel_update #[must_use] extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_get_next_channel_announcements(this_arg: *const c_void, mut _starting_point: u64, mut _batch_amount: u8) -> crate::c_types::derived::CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { let mut ret = >::get_next_channel_announcements(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _starting_point, _batch_amount); - let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_1 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { std::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_1.unwrap())) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { std::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_2.unwrap())) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::ln::msgs::ChannelAnnouncement { inner: ObjOps::heap_alloc(orig_ret_0_0), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); }; + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_1 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_1.unwrap())) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_2.unwrap())) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::ln::msgs::ChannelAnnouncement { inner: ObjOps::heap_alloc(orig_ret_0_0), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); }; local_ret.into() } #[must_use] @@ -287,7 +289,7 @@ impl From for crate::lightning::ln::wire::CustomMe let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = IgnoringMessageHandler_as_CustomMessageReader(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(IgnoringMessageHandler_free_void); ret } @@ -315,7 +317,7 @@ impl From for crate::lightning::ln::peer_handler:: let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = IgnoringMessageHandler_as_CustomMessageHandler(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(IgnoringMessageHandler_free_void); ret } @@ -396,7 +398,7 @@ impl ErroringMessageHandler { pub(crate) fn take_inner(mut self) -> *mut nativeErroringMessageHandler { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -413,7 +415,7 @@ impl From for crate::lightning::util::events::Mess let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = ErroringMessageHandler_as_MessageSendEventsProvider(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(ErroringMessageHandler_free_void); ret } @@ -441,7 +443,7 @@ impl From for crate::lightning::ln::msgs::ChannelM let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = ErroringMessageHandler_as_ChannelMessageHandler(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(ErroringMessageHandler_free_void); ret } @@ -589,7 +591,7 @@ impl MessageHandler { pub(crate) fn take_inner(mut self) -> *mut nativeMessageHandler { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -706,12 +708,12 @@ pub(crate) extern "C" fn SocketDescriptor_clone_fields(orig: &SocketDescriptor) free: Clone::clone(&orig.free), } } -impl std::cmp::Eq for SocketDescriptor {} -impl std::cmp::PartialEq for SocketDescriptor { +impl core::cmp::Eq for SocketDescriptor {} +impl core::cmp::PartialEq for SocketDescriptor { fn eq(&self, o: &Self) -> bool { (self.eq)(self.this_arg, o) } } -impl std::hash::Hash for SocketDescriptor { - fn hash(&self, hasher: &mut H) { hasher.write_u64((self.hash)(self.this_arg)) } +impl core::hash::Hash for SocketDescriptor { + fn hash(&self, hasher: &mut H) { hasher.write_u64((self.hash)(self.this_arg)) } } #[no_mangle] /// Creates a copy of a SocketDescriptor @@ -740,7 +742,7 @@ impl rustSocketDescriptor for SocketDescriptor { // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: -impl std::ops::Deref for SocketDescriptor { +impl core::ops::Deref for SocketDescriptor { type Target = Self; fn deref(&self) -> &Self { self @@ -805,7 +807,7 @@ impl PeerHandleError { pub(crate) fn take_inner(mut self) -> *mut nativePeerHandleError { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -833,7 +835,7 @@ pub extern "C" fn PeerHandleError_new(mut no_connection_possible_arg: bool) -> P impl Clone for PeerHandleError { fn clone(&self) -> Self { Self { - inner: if <*mut nativePeerHandleError>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativePeerHandleError>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -914,7 +916,7 @@ impl PeerManager { pub(crate) fn take_inner(mut self) -> *mut nativePeerManager { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } }