//! Error types live here.
-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};
/// Indicates an error on the client's part (usually some variant of attempting to use too-low or
/// too-high values)
/// are documented, but generally indicates some precondition of a function was violated.
APIMisuseError {
/// A human-readable error message
- err: crate::c_types::derived::CVec_u8Z,
+ err: crate::c_types::Str,
},
/// Due to a high feerate, we were unable to complete the request.
/// For example, this may be returned if the feerate implies we cannot open a channel at the
/// requested value, but opening a larger channel would succeed.
FeeRateTooHigh {
/// A human-readable error message
- err: crate::c_types::derived::CVec_u8Z,
+ err: crate::c_types::Str,
/// The feerate which was too high.
feerate: u32,
},
/// peer, channel at capacity, channel shutting down, etc.
ChannelUnavailable {
/// A human-readable error message
- err: crate::c_types::derived::CVec_u8Z,
+ err: crate::c_types::Str,
},
/// An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
/// attempted action to fail.
MonitorUpdateFailed,
+ /// [`KeysInterface::get_shutdown_scriptpubkey`] returned a shutdown scriptpubkey incompatible
+ /// with the channel counterparty as negotiated in [`InitFeatures`].
+ ///
+ /// Using a SegWit v0 script should resolve this issue. If you cannot, you won't be able to open
+ /// a channel or cooperatively close one with this peer (and will have to force-close instead).
+ ///
+ /// [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey
+ /// [`InitFeatures`]: crate::ln::features::InitFeatures
+ IncompatibleShutdownScript {
+ /// The incompatible shutdown script.
+ script: crate::lightning::ln::script::ShutdownScript,
+ },
}
use lightning::util::errors::APIError as nativeAPIError;
impl APIError {
APIError::APIMisuseError {ref err, } => {
let mut err_nonref = (*err).clone();
nativeAPIError::APIMisuseError {
- err: String::from_utf8(err_nonref.into_rust()).unwrap(),
+ err: err_nonref.into_string(),
}
},
APIError::FeeRateTooHigh {ref err, ref feerate, } => {
let mut err_nonref = (*err).clone();
let mut feerate_nonref = (*feerate).clone();
nativeAPIError::FeeRateTooHigh {
- err: String::from_utf8(err_nonref.into_rust()).unwrap(),
+ err: err_nonref.into_string(),
feerate: feerate_nonref,
}
},
APIError::RouteError {ref err, } => {
let mut err_nonref = (*err).clone();
nativeAPIError::RouteError {
- err: err_nonref.into(),
+ err: err_nonref.into_str(),
}
},
APIError::ChannelUnavailable {ref err, } => {
let mut err_nonref = (*err).clone();
nativeAPIError::ChannelUnavailable {
- err: String::from_utf8(err_nonref.into_rust()).unwrap(),
+ err: err_nonref.into_string(),
}
},
APIError::MonitorUpdateFailed => nativeAPIError::MonitorUpdateFailed,
+ APIError::IncompatibleShutdownScript {ref script, } => {
+ let mut script_nonref = (*script).clone();
+ nativeAPIError::IncompatibleShutdownScript {
+ script: *unsafe { Box::from_raw(script_nonref.take_inner()) },
+ }
+ },
}
}
#[allow(unused)]
match self {
APIError::APIMisuseError {mut err, } => {
nativeAPIError::APIMisuseError {
- err: String::from_utf8(err.into_rust()).unwrap(),
+ err: err.into_string(),
}
},
APIError::FeeRateTooHigh {mut err, mut feerate, } => {
nativeAPIError::FeeRateTooHigh {
- err: String::from_utf8(err.into_rust()).unwrap(),
+ err: err.into_string(),
feerate: feerate,
}
},
APIError::RouteError {mut err, } => {
nativeAPIError::RouteError {
- err: err.into(),
+ err: err.into_str(),
}
},
APIError::ChannelUnavailable {mut err, } => {
nativeAPIError::ChannelUnavailable {
- err: String::from_utf8(err.into_rust()).unwrap(),
+ err: err.into_string(),
}
},
APIError::MonitorUpdateFailed => nativeAPIError::MonitorUpdateFailed,
+ APIError::IncompatibleShutdownScript {mut script, } => {
+ nativeAPIError::IncompatibleShutdownScript {
+ script: *unsafe { Box::from_raw(script.take_inner()) },
+ }
+ },
}
}
#[allow(unused)]
nativeAPIError::APIMisuseError {ref err, } => {
let mut err_nonref = (*err).clone();
APIError::APIMisuseError {
- err: err_nonref.into_bytes().into(),
+ err: err_nonref.into(),
}
},
nativeAPIError::FeeRateTooHigh {ref err, ref feerate, } => {
let mut err_nonref = (*err).clone();
let mut feerate_nonref = (*feerate).clone();
APIError::FeeRateTooHigh {
- err: err_nonref.into_bytes().into(),
+ err: err_nonref.into(),
feerate: feerate_nonref,
}
},
nativeAPIError::ChannelUnavailable {ref err, } => {
let mut err_nonref = (*err).clone();
APIError::ChannelUnavailable {
- err: err_nonref.into_bytes().into(),
+ err: err_nonref.into(),
}
},
nativeAPIError::MonitorUpdateFailed => APIError::MonitorUpdateFailed,
+ nativeAPIError::IncompatibleShutdownScript {ref script, } => {
+ let mut script_nonref = (*script).clone();
+ APIError::IncompatibleShutdownScript {
+ script: crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(script_nonref), is_owned: true },
+ }
+ },
}
}
#[allow(unused)]
match native {
nativeAPIError::APIMisuseError {mut err, } => {
APIError::APIMisuseError {
- err: err.into_bytes().into(),
+ err: err.into(),
}
},
nativeAPIError::FeeRateTooHigh {mut err, mut feerate, } => {
APIError::FeeRateTooHigh {
- err: err.into_bytes().into(),
+ err: err.into(),
feerate: feerate,
}
},
},
nativeAPIError::ChannelUnavailable {mut err, } => {
APIError::ChannelUnavailable {
- err: err.into_bytes().into(),
+ err: err.into(),
}
},
nativeAPIError::MonitorUpdateFailed => APIError::MonitorUpdateFailed,
+ nativeAPIError::IncompatibleShutdownScript {mut script, } => {
+ APIError::IncompatibleShutdownScript {
+ script: crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(script), is_owned: true },
+ }
+ },
}
}
}
pub extern "C" fn APIError_clone(orig: &APIError) -> APIError {
orig.clone()
}
+#[no_mangle]
+/// Utility method to constructs a new APIMisuseError-variant APIError
+pub extern "C" fn APIError_apimisuse_error(err: crate::c_types::Str) -> APIError {
+ APIError::APIMisuseError {
+ err,
+ }
+}
+#[no_mangle]
+/// Utility method to constructs a new FeeRateTooHigh-variant APIError
+pub extern "C" fn APIError_fee_rate_too_high(err: crate::c_types::Str, feerate: u32) -> APIError {
+ APIError::FeeRateTooHigh {
+ err,
+ feerate,
+ }
+}
+#[no_mangle]
+/// Utility method to constructs a new RouteError-variant APIError
+pub extern "C" fn APIError_route_error(err: crate::c_types::Str) -> APIError {
+ APIError::RouteError {
+ err,
+ }
+}
+#[no_mangle]
+/// Utility method to constructs a new ChannelUnavailable-variant APIError
+pub extern "C" fn APIError_channel_unavailable(err: crate::c_types::Str) -> APIError {
+ APIError::ChannelUnavailable {
+ err,
+ }
+}
+#[no_mangle]
+/// Utility method to constructs a new MonitorUpdateFailed-variant APIError
+pub extern "C" fn APIError_monitor_update_failed() -> APIError {
+ APIError::MonitorUpdateFailed}
+#[no_mangle]
+/// Utility method to constructs a new IncompatibleShutdownScript-variant APIError
+pub extern "C" fn APIError_incompatible_shutdown_script(script: crate::lightning::ln::script::ShutdownScript) -> APIError {
+ APIError::IncompatibleShutdownScript {
+ script,
+ }
+}
projects / ldk-c-bindings / blobdiff