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Update FFI to use error struct for message

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Jackson Coxson
2025-06-02 19:42:17 -06:00
parent 5d7aa50a7d
commit 35ba07889b
36 changed files with 1358 additions and 1135 deletions
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178
ffi/src/errors.rs
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@@ -1,147 +1,47 @@
// Jackson Coxson
use idevice::IdeviceError;
use std::ffi::{CString, c_char};
#[repr(C)]
pub enum IdeviceErrorCode {
IdeviceSuccess = 0,
// Main library
Socket = -1,
Tls = -2,
TlsBuilderFailed = -3,
Plist = -4,
Utf8 = -5,
UnexpectedResponse = -6,
GetProhibited = -7,
SessionInactive = -8,
InvalidHostID = -9,
NoEstablishedConnection = -10,
HeartbeatSleepyTime = -11,
HeartbeatTimeout = -12,
NotFound = -13,
CdtunnelPacketTooShort = -14,
CdtunnelPacketInvalidMagic = -15,
PacketSizeMismatch = -16,
Json = -17,
DeviceNotFound = -18,
DeviceLocked = -19,
UsbConnectionRefused = -20,
UsbBadCommand = -21,
UsbBadDevice = -22,
UsbBadVersion = -23,
BadBuildManifest = -24,
ImageNotMounted = -25,
Reqwest = -26,
InternalError = -27,
NsKeyedArchiveError = -29,
UnknownAuxValueType = -30,
UnknownChannel = -31,
AddrParseError = -32,
DisableMemoryLimitFailed = -33,
NotEnoughBytes = -34,
Utf8Error = -35,
InvalidArgument = -36,
UnknownErrorType = -37,
PemParseFailed = -38,
MisagentFailure = -39,
InstallationProxyOperationFailed = -40,
Afc = -41,
UnknownAfcOpcode = -42,
InvalidAfcMagic = -43,
AfcMissingAttribute = -44,
ServiceNotFound = -45,
PairingDialogResponsePending = -46,
UserDeniedPairing = -47,
PasswordProtected = -48,
CrashReportMoverBadResponse = -49,
UnknownFrame = -50,
UnknownHttpSetting = -51,
UninitializedStreamId = -52,
UnknownXpcType = -53,
MalformedXpc = -54,
InvalidXpcMagic = -55,
UnexpectedXpcVersion = -56,
InvalidCString = -57,
HttpStreamReset = -58,
HttpGoAway = -59,
// FFI specific bindings
AdapterIOFailed = -996,
BufferTooSmall = -998,
InvalidString = -999,
InvalidArg = -1000,
#[derive(Debug)]
pub struct IdeviceFfiError {
pub code: i32,
pub message: *const c_char,
}
impl From<IdeviceError> for IdeviceErrorCode {
fn from(err: IdeviceError) -> Self {
match err {
IdeviceError::Socket(_) => IdeviceErrorCode::Socket,
IdeviceError::Rustls(_) => IdeviceErrorCode::Tls,
IdeviceError::TlsBuilderFailed(_) => IdeviceErrorCode::TlsBuilderFailed,
IdeviceError::Plist(_) => IdeviceErrorCode::Plist,
IdeviceError::Utf8(_) => IdeviceErrorCode::Utf8,
IdeviceError::UnexpectedResponse => IdeviceErrorCode::UnexpectedResponse,
IdeviceError::GetProhibited => IdeviceErrorCode::GetProhibited,
IdeviceError::SessionInactive => IdeviceErrorCode::SessionInactive,
IdeviceError::InvalidHostID => IdeviceErrorCode::InvalidHostID,
IdeviceError::NoEstablishedConnection => IdeviceErrorCode::NoEstablishedConnection,
IdeviceError::HeartbeatSleepyTime => IdeviceErrorCode::HeartbeatSleepyTime,
IdeviceError::HeartbeatTimeout => IdeviceErrorCode::HeartbeatTimeout,
IdeviceError::NotFound => IdeviceErrorCode::NotFound,
IdeviceError::CdtunnelPacketTooShort => IdeviceErrorCode::CdtunnelPacketTooShort,
IdeviceError::CdtunnelPacketInvalidMagic => {
IdeviceErrorCode::CdtunnelPacketInvalidMagic
}
IdeviceError::PacketSizeMismatch => IdeviceErrorCode::PacketSizeMismatch,
IdeviceError::Json(_) => IdeviceErrorCode::Json,
IdeviceError::DeviceNotFound => IdeviceErrorCode::DeviceNotFound,
IdeviceError::DeviceLocked => IdeviceErrorCode::DeviceLocked,
IdeviceError::UsbConnectionRefused => IdeviceErrorCode::UsbConnectionRefused,
IdeviceError::UsbBadCommand => IdeviceErrorCode::UsbBadCommand,
IdeviceError::UsbBadDevice => IdeviceErrorCode::UsbBadDevice,
IdeviceError::UsbBadVersion => IdeviceErrorCode::UsbBadVersion,
IdeviceError::BadBuildManifest => IdeviceErrorCode::BadBuildManifest,
IdeviceError::ImageNotMounted => IdeviceErrorCode::ImageNotMounted,
IdeviceError::Reqwest(_) => IdeviceErrorCode::Reqwest,
IdeviceError::InternalError(_) => IdeviceErrorCode::InternalError,
IdeviceError::NsKeyedArchiveError(_) => IdeviceErrorCode::NsKeyedArchiveError,
IdeviceError::UnknownAuxValueType(_) => IdeviceErrorCode::UnknownAuxValueType,
IdeviceError::UnknownChannel(_) => IdeviceErrorCode::UnknownChannel,
IdeviceError::AddrParseError(_) => IdeviceErrorCode::AddrParseError,
IdeviceError::DisableMemoryLimitFailed => IdeviceErrorCode::DisableMemoryLimitFailed,
IdeviceError::NotEnoughBytes(_, _) => IdeviceErrorCode::NotEnoughBytes,
IdeviceError::Utf8Error => IdeviceErrorCode::Utf8Error,
IdeviceError::InvalidArgument => IdeviceErrorCode::InvalidArgument,
IdeviceError::UnknownErrorType(_) => IdeviceErrorCode::UnknownErrorType,
IdeviceError::PemParseFailed(_) => IdeviceErrorCode::PemParseFailed,
IdeviceError::MisagentFailure => IdeviceErrorCode::MisagentFailure,
IdeviceError::InstallationProxyOperationFailed(_) => {
IdeviceErrorCode::InstallationProxyOperationFailed
}
IdeviceError::Afc(_) => IdeviceErrorCode::Afc,
IdeviceError::UnknownAfcOpcode => IdeviceErrorCode::UnknownAfcOpcode,
IdeviceError::InvalidAfcMagic => IdeviceErrorCode::InvalidAfcMagic,
IdeviceError::AfcMissingAttribute => IdeviceErrorCode::AfcMissingAttribute,
IdeviceError::ServiceNotFound => IdeviceErrorCode::ServiceNotFound,
IdeviceError::PairingDialogResponsePending => {
IdeviceErrorCode::PairingDialogResponsePending
}
IdeviceError::UserDeniedPairing => IdeviceErrorCode::UserDeniedPairing,
IdeviceError::PasswordProtected => IdeviceErrorCode::PasswordProtected,
IdeviceError::CrashReportMoverBadResponse(_) => {
IdeviceErrorCode::CrashReportMoverBadResponse
}
IdeviceError::UnknownFrame(_) => IdeviceErrorCode::UnknownFrame,
IdeviceError::UnknownHttpSetting(_) => IdeviceErrorCode::UnknownHttpSetting,
IdeviceError::UninitializedStreamId => IdeviceErrorCode::UninitializedStreamId,
IdeviceError::UnknownXpcType(_) => IdeviceErrorCode::UnknownXpcType,
IdeviceError::MalformedXpc => IdeviceErrorCode::MalformedXpc,
IdeviceError::InvalidXpcMagic => IdeviceErrorCode::InvalidXpcMagic,
IdeviceError::UnexpectedXpcVersion => IdeviceErrorCode::UnexpectedXpcVersion,
IdeviceError::InvalidCString => IdeviceErrorCode::InvalidCString,
IdeviceError::HttpStreamReset => IdeviceErrorCode::HttpStreamReset,
IdeviceError::HttpGoAway(_) => IdeviceErrorCode::HttpGoAway,
_ => IdeviceErrorCode::InternalError,
}
/// Frees the IdeviceFfiError
///
/// # Safety
/// `err` must be a struct allocated by this library
#[unsafe(no_mangle)]
pub unsafe extern "C" fn idevice_error_free(err: *mut IdeviceFfiError) {
if err.is_null() {
return;
}
unsafe {
// Free the message first
let _ = CString::from_raw((*err).message as *mut c_char);
// Then free the struct itself
let _ = Box::from_raw(err);
}
}
#[macro_export]
macro_rules! ffi_err {
($err:expr) => {{
use idevice::IdeviceError;
use std::ffi::CString;
use $crate::IdeviceFfiError;
let err: IdeviceError = $err.into();
let code = err.code();
let msg = CString::new(err.to_string())
.unwrap_or_else(|_| CString::new("invalid error").unwrap());
let raw_msg = msg.into_raw();
Box::into_raw(Box::new(IdeviceFfiError {
code,
message: raw_msg,
}))
}};
}