diff --git a/pilota/src/thrift/binary.rs b/pilota/src/thrift/binary.rs index f49cd848..86746581 100644 --- a/pilota/src/thrift/binary.rs +++ b/pilota/src/thrift/binary.rs @@ -559,189 +559,6 @@ impl TOutputProtocol for TBinaryProtocol<&mut LinkedBytes> { } } -impl<'a> TOutputProtocol for TBinaryProtocol<&'a mut [u8]> { - type BufMut = &'a mut [u8]; - - #[inline] - fn write_message_begin( - &mut self, - identifier: &TMessageIdentifier, - ) -> Result<(), ThriftException> { - let msg_type_u8: u8 = identifier.message_type.into(); - let version = (VERSION_1 | msg_type_u8 as u32) as i32; - self.write_i32(version)?; - self.write_faststr(identifier.name.clone())?; - self.write_i32(identifier.sequence_number)?; - Ok(()) - } - - #[inline] - fn write_message_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_struct_begin(&mut self, _: &TStructIdentifier) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_struct_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_field_begin(&mut self, field_type: TType, id: i16) -> Result<(), ThriftException> { - let mut data: [u8; 3] = [0; 3]; - data[0] = field_type as u8; - let id = id.to_be_bytes(); - data[1] = id[0]; - data[2] = id[1]; - self.trans.write_slice(&data); - Ok(()) - } - - #[inline] - fn write_field_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_field_stop(&mut self) -> Result<(), ThriftException> { - self.write_byte(TType::Stop as u8) - } - - #[inline] - fn write_bool(&mut self, b: bool) -> Result<(), ThriftException> { - if b { - self.write_i8(1) - } else { - self.write_i8(0) - } - } - - #[inline] - fn write_bytes(&mut self, b: Bytes) -> Result<(), ThriftException> { - self.write_i32(b.len() as i32)?; - self.write_bytes_without_len(b) - } - - #[inline] - fn write_bytes_without_len(&mut self, b: Bytes) -> Result<(), ThriftException> { - self.trans.write_slice(&b); - Ok(()) - } - - #[inline] - fn write_byte(&mut self, b: u8) -> Result<(), ThriftException> { - self.trans.write_u8(b); - Ok(()) - } - - #[inline] - fn write_uuid(&mut self, u: [u8; 16]) -> Result<(), ThriftException> { - self.trans.write_slice(&u); - Ok(()) - } - - #[inline] - fn write_i8(&mut self, i: i8) -> Result<(), ThriftException> { - self.trans.write_i8(i); - Ok(()) - } - - #[inline] - fn write_i16(&mut self, i: i16) -> Result<(), ThriftException> { - self.trans.write_i16(i); - Ok(()) - } - - #[inline] - fn write_i32(&mut self, i: i32) -> Result<(), ThriftException> { - self.trans.write_i32(i); - Ok(()) - } - - #[inline] - fn write_i64(&mut self, i: i64) -> Result<(), ThriftException> { - self.trans.write_i64(i); - Ok(()) - } - - #[inline] - fn write_double(&mut self, d: f64) -> Result<(), ThriftException> { - self.trans.write_f64(d); - Ok(()) - } - - #[inline] - fn write_string(&mut self, s: &str) -> Result<(), ThriftException> { - self.write_i32(s.len() as i32)?; - self.trans.write_slice(s.as_bytes()); - Ok(()) - } - - #[inline] - fn write_faststr(&mut self, s: FastStr) -> Result<(), ThriftException> { - self.write_i32(s.len() as i32)?; - self.trans.write_slice(s.as_ref()); - Ok(()) - } - - #[inline] - fn write_list_begin(&mut self, identifier: TListIdentifier) -> Result<(), ThriftException> { - self.write_byte(identifier.element_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_list_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_set_begin(&mut self, identifier: TSetIdentifier) -> Result<(), ThriftException> { - self.write_byte(identifier.element_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_set_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_map_begin(&mut self, identifier: TMapIdentifier) -> Result<(), ThriftException> { - let key_type = identifier.key_type; - self.write_byte(key_type.into())?; - let val_type = identifier.value_type; - self.write_byte(val_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_map_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn flush(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_bytes_vec(&mut self, b: &[u8]) -> Result<(), ThriftException> { - self.write_i32(b.len() as i32)?; - self.trans.write_slice(b); - Ok(()) - } - - #[inline] - fn buf_mut(&mut self) -> &mut Self::BufMut { - &mut self.trans - } -} - impl TInputProtocol for TBinaryProtocol<&mut Bytes> { type Buf = Bytes; diff --git a/pilota/src/thrift/binary_unsafe.rs b/pilota/src/thrift/binary_unsafe.rs index 27309e7a..a5fe080b 100644 --- a/pilota/src/thrift/binary_unsafe.rs +++ b/pilota/src/thrift/binary_unsafe.rs @@ -723,251 +723,6 @@ impl TOutputProtocol for TBinaryUnsafeOutputProtocol<&mut LinkedBytes> { } } -impl<'a> TOutputProtocol for TBinaryUnsafeOutputProtocol<&'a mut [u8]> { - type BufMut = &'a mut [u8]; - - #[inline] - fn write_message_begin( - &mut self, - identifier: &TMessageIdentifier, - ) -> Result<(), ThriftException> { - let msg_type_u8: u8 = identifier.message_type.into(); - let version = (VERSION_1 | msg_type_u8 as u32) as i32; - self.write_i32(version)?; - self.write_faststr(identifier.name.clone())?; - self.write_i32(identifier.sequence_number)?; - Ok(()) - } - - #[inline] - fn write_message_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_struct_begin(&mut self, _: &TStructIdentifier) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_struct_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_field_begin(&mut self, field_type: TType, id: i16) -> Result<(), ThriftException> { - unsafe { - *self.trans.get_unchecked_mut(self.index) = field_type as u8; - let buf: &mut [u8; 2] = self - .trans - .get_unchecked_mut(self.index + 1..self.index + 3) - .try_into() - .unwrap_unchecked(); - *buf = id.to_be_bytes(); - self.index += 3; - } - Ok(()) - } - - #[inline] - fn write_field_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_field_stop(&mut self) -> Result<(), ThriftException> { - self.write_byte(TType::Stop as u8) - } - - #[inline] - fn write_bool(&mut self, b: bool) -> Result<(), ThriftException> { - if b { - self.write_i8(1) - } else { - self.write_i8(0) - } - } - - #[inline] - fn write_bytes(&mut self, b: Bytes) -> Result<(), ThriftException> { - self.write_i32(b.len() as i32)?; - self.write_bytes_without_len(b) - } - - #[inline] - fn write_bytes_without_len(&mut self, b: Bytes) -> Result<(), ThriftException> { - unsafe { - ptr::copy_nonoverlapping(b.as_ptr(), self.trans.as_mut_ptr().add(self.index), b.len()); - self.index += b.len(); - } - Ok(()) - } - - #[inline] - fn write_byte(&mut self, b: u8) -> Result<(), ThriftException> { - unsafe { - *self.trans.get_unchecked_mut(self.index) = b; - self.index += 1; - } - Ok(()) - } - - #[inline] - fn write_uuid(&mut self, u: [u8; 16]) -> Result<(), ThriftException> { - unsafe { - let buf: &mut [u8; 16] = self - .trans - .get_unchecked_mut(self.index..self.index + 16) - .try_into() - .unwrap_unchecked(); - *buf = u; - self.index += 16; - } - Ok(()) - } - - #[inline] - fn write_i8(&mut self, i: i8) -> Result<(), ThriftException> { - unsafe { - *self.trans.get_unchecked_mut(self.index) = *i.to_be_bytes().get_unchecked(0); - self.index += 1; - } - Ok(()) - } - - #[inline] - fn write_i16(&mut self, i: i16) -> Result<(), ThriftException> { - unsafe { - let buf: &mut [u8; 2] = self - .trans - .get_unchecked_mut(self.index..self.index + 2) - .try_into() - .unwrap_unchecked(); - *buf = i.to_be_bytes(); - self.index += 2; - } - Ok(()) - } - - #[inline] - fn write_i32(&mut self, i: i32) -> Result<(), ThriftException> { - unsafe { - let buf: &mut [u8; 4] = self - .trans - .get_unchecked_mut(self.index..self.index + 4) - .try_into() - .unwrap_unchecked(); - *buf = i.to_be_bytes(); - self.index += 4; - } - Ok(()) - } - - #[inline] - fn write_i64(&mut self, i: i64) -> Result<(), ThriftException> { - unsafe { - let buf: &mut [u8; 8] = self - .trans - .get_unchecked_mut(self.index..self.index + 8) - .try_into() - .unwrap_unchecked(); - *buf = i.to_be_bytes(); - self.index += 8; - } - Ok(()) - } - - #[inline] - fn write_double(&mut self, d: f64) -> Result<(), ThriftException> { - unsafe { - let buf: &mut [u8; 8] = self - .trans - .get_unchecked_mut(self.index..self.index + 8) - .try_into() - .unwrap_unchecked(); - *buf = d.to_bits().to_be_bytes(); - self.index += 8; - } - Ok(()) - } - - #[inline] - fn write_string(&mut self, s: &str) -> Result<(), ThriftException> { - self.write_i32(s.len() as i32)?; - unsafe { - ptr::copy_nonoverlapping(s.as_ptr(), self.trans.as_mut_ptr().add(self.index), s.len()); - self.index += s.len(); - } - Ok(()) - } - - #[inline] - fn write_faststr(&mut self, s: FastStr) -> Result<(), ThriftException> { - self.write_i32(s.len() as i32)?; - unsafe { - ptr::copy_nonoverlapping(s.as_ptr(), self.trans.as_mut_ptr().add(self.index), s.len()); - self.index += s.len(); - } - Ok(()) - } - - #[inline] - fn write_list_begin(&mut self, identifier: TListIdentifier) -> Result<(), ThriftException> { - self.write_byte(identifier.element_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_list_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_set_begin(&mut self, identifier: TSetIdentifier) -> Result<(), ThriftException> { - self.write_byte(identifier.element_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_set_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_map_begin(&mut self, identifier: TMapIdentifier) -> Result<(), ThriftException> { - let key_type = identifier.key_type; - self.write_byte(key_type.into())?; - let val_type = identifier.value_type; - self.write_byte(val_type.into())?; - self.write_i32(identifier.size as i32) - } - - #[inline] - fn write_map_end(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn flush(&mut self) -> Result<(), ThriftException> { - Ok(()) - } - - #[inline] - fn write_bytes_vec(&mut self, b: &[u8]) -> Result<(), ThriftException> { - self.write_i32(b.len() as i32)?; - unsafe { - ptr::copy_nonoverlapping(b.as_ptr(), self.trans.as_mut_ptr().add(self.index), b.len()); - self.index += b.len(); - } - Ok(()) - } - - #[inline] - fn buf_mut(&mut self) -> &mut Self::BufMut { - &mut self.trans - } -} - pub struct TBinaryUnsafeInputProtocol<'a> { pub(crate) trans: &'a mut Bytes, pub(crate) buf: &'a [u8], diff --git a/pilota/src/thrift/mod.rs b/pilota/src/thrift/mod.rs index 7c679776..1af91162 100644 --- a/pilota/src/thrift/mod.rs +++ b/pilota/src/thrift/mod.rs @@ -4,6 +4,7 @@ pub mod binary_unsafe; pub mod compact; pub mod error; pub mod rw_ext; +pub mod shmipc; pub mod unknown; pub mod varint_ext; diff --git a/pilota/src/thrift/shmipc/binary.rs b/pilota/src/thrift/shmipc/binary.rs new file mode 100644 index 00000000..fd551dc8 --- /dev/null +++ b/pilota/src/thrift/shmipc/binary.rs @@ -0,0 +1,546 @@ +use std::{convert::TryInto, str}; + +use bytes::Bytes; +use faststr::FastStr; + +use crate::thrift::{ + error::ProtocolExceptionKind, + new_protocol_exception, + rw_ext::{ReadExt, WriteExt}, + ProtocolException, TFieldIdentifier, TInputProtocol, TLengthProtocol, TListIdentifier, + TMapIdentifier, TMessageIdentifier, TMessageType, TOutputProtocol, TSetIdentifier, + TStructIdentifier, TType, ThriftException, +}; + +static VERSION_1: u32 = 0x80010000; +static VERSION_MASK: u32 = 0xffff0000; + +pub struct TBinaryProtocol { + pub(crate) trans: T, +} + +impl TBinaryProtocol { + #[inline] + pub fn new(trans: T) -> Self { + Self { trans } + } +} + +#[inline] +fn field_type_from_u8(ttype: u8) -> Result { + let ttype: TType = ttype.try_into().map_err(|_| { + ProtocolException::new( + ProtocolExceptionKind::InvalidData, + format!("invalid ttype {}", ttype), + ) + })?; + + Ok(ttype) +} + +impl TLengthProtocol for TBinaryProtocol { + #[inline] + fn message_begin_len(&mut self, identifier: &TMessageIdentifier) -> usize { + self.i32_len(0) + self.faststr_len(&identifier.name) + self.i32_len(0) + } + + #[inline] + fn message_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn struct_begin_len(&mut self, _identifier: &TStructIdentifier) -> usize { + 0 + } + + #[inline] + fn struct_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_begin_len(&mut self, _field_type: TType, _id: Option) -> usize { + self.byte_len(0) + self.i16_len(0) + } + + #[inline] + fn field_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_stop_len(&mut self) -> usize { + self.byte_len(0) + } + + #[inline] + fn bool_len(&mut self, _b: bool) -> usize { + self.i8_len(0) + } + + #[inline] + fn bytes_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } + + #[inline] + fn byte_len(&mut self, _b: u8) -> usize { + 1 + } + + #[inline] + fn uuid_len(&mut self, _u: [u8; 16]) -> usize { + 16 + } + + #[inline] + fn i8_len(&mut self, _i: i8) -> usize { + 1 + } + + #[inline] + fn i16_len(&mut self, _i: i16) -> usize { + 2 + } + + #[inline] + fn i32_len(&mut self, _i: i32) -> usize { + 4 + } + + #[inline] + fn i64_len(&mut self, _i: i64) -> usize { + 8 + } + + #[inline] + fn double_len(&mut self, _d: f64) -> usize { + 8 + } + + fn string_len(&mut self, s: &str) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn faststr_len(&mut self, s: &FastStr) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn list_begin_len(&mut self, _identifier: TListIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn list_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn set_begin_len(&mut self, _identifier: TSetIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn set_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn map_begin_len(&mut self, _identifier: TMapIdentifier) -> usize { + self.byte_len(0) + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn map_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn bytes_vec_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } +} + +impl<'a> TOutputProtocol for TBinaryProtocol<&'a mut [u8]> { + type BufMut = &'a mut [u8]; + + #[inline] + fn write_message_begin( + &mut self, + identifier: &TMessageIdentifier, + ) -> Result<(), ThriftException> { + let msg_type_u8: u8 = identifier.message_type.into(); + let version = (VERSION_1 | msg_type_u8 as u32) as i32; + self.write_i32(version)?; + self.write_faststr(identifier.name.clone())?; + self.write_i32(identifier.sequence_number)?; + Ok(()) + } + + #[inline] + fn write_message_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_struct_begin(&mut self, _: &TStructIdentifier) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_struct_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_field_begin(&mut self, field_type: TType, id: i16) -> Result<(), ThriftException> { + let mut data: [u8; 3] = [0; 3]; + data[0] = field_type as u8; + let id = id.to_be_bytes(); + data[1] = id[0]; + data[2] = id[1]; + self.trans.write_slice(&data); + Ok(()) + } + + #[inline] + fn write_field_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_field_stop(&mut self) -> Result<(), ThriftException> { + self.write_byte(TType::Stop as u8) + } + + #[inline] + fn write_bool(&mut self, b: bool) -> Result<(), ThriftException> { + if b { + self.write_i8(1) + } else { + self.write_i8(0) + } + } + + #[inline] + fn write_bytes(&mut self, b: Bytes) -> Result<(), ThriftException> { + self.write_i32(b.len() as i32)?; + self.write_bytes_without_len(b) + } + + #[inline] + fn write_bytes_without_len(&mut self, b: Bytes) -> Result<(), ThriftException> { + self.trans.write_slice(&b); + Ok(()) + } + + #[inline] + fn write_byte(&mut self, b: u8) -> Result<(), ThriftException> { + self.trans.write_u8(b); + Ok(()) + } + + #[inline] + fn write_uuid(&mut self, u: [u8; 16]) -> Result<(), ThriftException> { + self.trans.write_slice(&u); + Ok(()) + } + + #[inline] + fn write_i8(&mut self, i: i8) -> Result<(), ThriftException> { + self.trans.write_i8(i); + Ok(()) + } + + #[inline] + fn write_i16(&mut self, i: i16) -> Result<(), ThriftException> { + self.trans.write_i16(i); + Ok(()) + } + + #[inline] + fn write_i32(&mut self, i: i32) -> Result<(), ThriftException> { + self.trans.write_i32(i); + Ok(()) + } + + #[inline] + fn write_i64(&mut self, i: i64) -> Result<(), ThriftException> { + self.trans.write_i64(i); + Ok(()) + } + + #[inline] + fn write_double(&mut self, d: f64) -> Result<(), ThriftException> { + self.trans.write_f64(d); + Ok(()) + } + + #[inline] + fn write_string(&mut self, s: &str) -> Result<(), ThriftException> { + self.write_i32(s.len() as i32)?; + self.trans.write_slice(s.as_bytes()); + Ok(()) + } + + #[inline] + fn write_faststr(&mut self, s: FastStr) -> Result<(), ThriftException> { + self.write_i32(s.len() as i32)?; + self.trans.write_slice(s.as_ref()); + Ok(()) + } + + #[inline] + fn write_list_begin(&mut self, identifier: TListIdentifier) -> Result<(), ThriftException> { + self.write_byte(identifier.element_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_list_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_set_begin(&mut self, identifier: TSetIdentifier) -> Result<(), ThriftException> { + self.write_byte(identifier.element_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_set_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_map_begin(&mut self, identifier: TMapIdentifier) -> Result<(), ThriftException> { + let key_type = identifier.key_type; + self.write_byte(key_type.into())?; + let val_type = identifier.value_type; + self.write_byte(val_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_map_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn flush(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_bytes_vec(&mut self, b: &[u8]) -> Result<(), ThriftException> { + self.write_i32(b.len() as i32)?; + self.trans.write_slice(b); + Ok(()) + } + + #[inline] + fn buf_mut(&mut self) -> &mut Self::BufMut { + &mut self.trans + } +} + +impl TInputProtocol for TBinaryProtocol<&mut Bytes> { + type Buf = Bytes; + + fn read_message_begin(&mut self) -> Result { + let size = self.trans.read_i32()?; + + if size > 0 { + return Err(new_protocol_exception( + ProtocolExceptionKind::BadVersion, + "Missing version in ReadMessageBegin".to_string(), + )); + } + let type_u8 = (size & 0xf) as u8; + + let message_type = TMessageType::try_from(type_u8).map_err(|_| { + new_protocol_exception( + ProtocolExceptionKind::InvalidData, + format!("invalid message type {}", type_u8), + ) + })?; + + let version = size & (VERSION_MASK as i32); + if version != (VERSION_1 as i32) { + return Err(new_protocol_exception( + ProtocolExceptionKind::BadVersion, + "Bad version in ReadMessageBegin", + )); + } + + let name = self.read_faststr()?; + + let sequence_number = self.read_i32()?; + Ok(TMessageIdentifier::new(name, message_type, sequence_number)) + } + + #[inline] + fn read_message_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_struct_begin(&mut self) -> Result, ThriftException> { + Ok(None) + } + + #[inline] + fn read_struct_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_field_begin(&mut self) -> Result { + let field_type_byte = self.read_byte()?; + let field_type = field_type_byte.try_into().map_err(|_| { + new_protocol_exception( + ProtocolExceptionKind::InvalidData, + format!("invalid ttype {}", field_type_byte), + ) + })?; + let id = match field_type { + TType::Stop => Ok(0), + _ => self.read_i16(), + }?; + Ok(TFieldIdentifier::new::, i16>( + None, field_type, id, + )) + } + + #[inline] + fn read_field_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_bool(&mut self) -> Result { + let b = self.read_i8()?; + match b { + 0 => Ok(false), + _ => Ok(true), + } + } + + #[inline] + fn read_bytes(&mut self) -> Result { + let len = self.trans.read_i32()?; + Ok(Bytes::copy_from_slice(&self.trans.split_to(len as usize))) + } + + #[inline] + fn get_bytes(&mut self, ptr: Option<*const u8>, len: usize) -> Result { + if let Some(ptr) = ptr { + Ok(Bytes::copy_from_slice(unsafe { + std::slice::from_raw_parts(ptr, len) + })) + } else { + Ok(Bytes::copy_from_slice(&self.trans.split_to(len))) + } + } + + #[inline] + fn read_uuid(&mut self) -> Result<[u8; 16], ThriftException> { + let mut u = [0; 16]; + self.trans.read_to_slice(&mut u)?; + Ok(u) + } + + #[inline] + fn read_i8(&mut self) -> Result { + Ok(self.trans.read_i8()?) + } + + #[inline] + fn read_i16(&mut self) -> Result { + Ok(self.trans.read_i16()?) + } + + #[inline] + fn read_i32(&mut self) -> Result { + Ok(self.trans.read_i32()?) + } + + #[inline] + fn read_i64(&mut self) -> Result { + Ok(self.trans.read_i64()?) + } + + #[inline] + fn read_double(&mut self) -> Result { + Ok(self.trans.read_f64()?) + } + + #[inline] + fn read_string(&mut self) -> Result { + let len = self.trans.read_i32()?; + Ok(self.trans.read_to_string(len as usize)?) + } + + #[inline] + fn read_faststr(&mut self) -> Result { + let len = self.trans.read_i32()? as usize; + let bytes = Bytes::copy_from_slice(&self.trans.split_to(len)); + unsafe { Ok(FastStr::from_bytes_unchecked(bytes)) } + } + + #[inline] + fn read_list_begin(&mut self) -> Result { + let element_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TListIdentifier::new(element_type, size as usize)) + } + + #[inline] + fn read_list_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_set_begin(&mut self) -> Result { + let element_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TSetIdentifier::new(element_type, size as usize)) + } + + #[inline] + fn read_set_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_map_begin(&mut self) -> Result { + let key_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let value_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TMapIdentifier::new(key_type, value_type, size as usize)) + } + + #[inline] + fn read_map_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_byte(&mut self) -> Result { + Ok(self.trans.read_u8()?) + } + + #[inline] + fn read_bytes_vec(&mut self) -> Result, ThriftException> { + let len = self.trans.read_i32()? as usize; + Ok(self.trans.split_to(len).into()) + } + + #[inline] + fn buf(&mut self) -> &mut Self::Buf { + self.trans + } +} diff --git a/pilota/src/thrift/shmipc/binary_unsafe.rs b/pilota/src/thrift/shmipc/binary_unsafe.rs new file mode 100644 index 00000000..58469c26 --- /dev/null +++ b/pilota/src/thrift/shmipc/binary_unsafe.rs @@ -0,0 +1,1000 @@ +use std::{convert::TryInto, ptr, slice, str}; + +use bytes::{Buf, Bytes}; +use faststr::FastStr; +use smallvec::SmallVec; + +use crate::thrift::{ + error::ProtocolExceptionKind, new_protocol_exception, ProtocolException, TFieldIdentifier, + TInputProtocol, TLengthProtocol, TListIdentifier, TMapIdentifier, TMessageIdentifier, + TMessageType, TOutputProtocol, TSetIdentifier, TStructIdentifier, TType, ThriftException, + BINARY_BASIC_TYPE_FIXED_SIZE, +}; + +static VERSION_1: u32 = 0x80010000; +static VERSION_MASK: u32 = 0xffff0000; + +const FIELD_BEGIN_LEN: usize = 3; + +pub struct TBinaryUnsafeOutputProtocol<'a> { + pub(crate) trans: &'a mut [u8], + pub(crate) index: usize, +} + +impl<'a> TBinaryUnsafeOutputProtocol<'a> { + #[inline] + pub fn new(trans: &'a mut [u8]) -> Self { + Self { trans, index: 0 } + } + + #[doc(hidden)] + pub fn index(&self) -> usize { + self.index + } +} + +#[inline] +fn field_type_from_u8(ttype: u8) -> Result { + let ttype: TType = ttype.try_into().map_err(|_| { + ProtocolException::new( + ProtocolExceptionKind::InvalidData, + format!("invalid ttype {}", ttype), + ) + })?; + + Ok(ttype) +} + +impl<'a> TLengthProtocol for TBinaryUnsafeOutputProtocol<'a> { + #[inline] + fn message_begin_len(&mut self, identifier: &TMessageIdentifier) -> usize { + self.i32_len(0) + self.faststr_len(&identifier.name) + self.i32_len(0) + } + + #[inline] + fn message_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn struct_begin_len(&mut self, _identifier: &TStructIdentifier) -> usize { + 0 + } + + #[inline] + fn struct_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_begin_len(&mut self, _field_type: TType, _id: Option) -> usize { + self.byte_len(0) + self.i16_len(0) + } + + #[inline] + fn field_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_stop_len(&mut self) -> usize { + self.byte_len(0) + } + + #[inline] + fn bool_len(&mut self, _b: bool) -> usize { + self.i8_len(0) + } + + #[inline] + fn bytes_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } + + #[inline] + fn byte_len(&mut self, _b: u8) -> usize { + 1 + } + + #[inline] + fn uuid_len(&mut self, _u: [u8; 16]) -> usize { + 16 + } + + #[inline] + fn i8_len(&mut self, _i: i8) -> usize { + 1 + } + + #[inline] + fn i16_len(&mut self, _i: i16) -> usize { + 2 + } + + #[inline] + fn i32_len(&mut self, _i: i32) -> usize { + 4 + } + + #[inline] + fn i64_len(&mut self, _i: i64) -> usize { + 8 + } + + #[inline] + fn double_len(&mut self, _d: f64) -> usize { + 8 + } + + fn string_len(&mut self, s: &str) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn faststr_len(&mut self, s: &FastStr) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn list_begin_len(&mut self, _identifier: TListIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn list_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn set_begin_len(&mut self, _identifier: TSetIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn set_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn map_begin_len(&mut self, _identifier: TMapIdentifier) -> usize { + self.byte_len(0) + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn map_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn bytes_vec_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } +} + +impl<'a> TOutputProtocol for TBinaryUnsafeOutputProtocol<'a> { + type BufMut = &'a mut [u8]; + + #[inline] + fn write_message_begin( + &mut self, + identifier: &TMessageIdentifier, + ) -> Result<(), ThriftException> { + let msg_type_u8: u8 = identifier.message_type.into(); + let version = (VERSION_1 | msg_type_u8 as u32) as i32; + self.write_i32(version)?; + self.write_faststr(identifier.name.clone())?; + self.write_i32(identifier.sequence_number)?; + Ok(()) + } + + #[inline] + fn write_message_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_struct_begin(&mut self, _: &TStructIdentifier) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_struct_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_field_begin(&mut self, field_type: TType, id: i16) -> Result<(), ThriftException> { + unsafe { + *self.trans.get_unchecked_mut(self.index) = field_type as u8; + let buf: &mut [u8; 2] = self + .trans + .get_unchecked_mut(self.index + 1..self.index + 3) + .try_into() + .unwrap_unchecked(); + *buf = id.to_be_bytes(); + self.index += 3; + } + Ok(()) + } + + #[inline] + fn write_field_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_field_stop(&mut self) -> Result<(), ThriftException> { + self.write_byte(TType::Stop as u8) + } + + #[inline] + fn write_bool(&mut self, b: bool) -> Result<(), ThriftException> { + if b { + self.write_i8(1) + } else { + self.write_i8(0) + } + } + + #[inline] + fn write_bytes(&mut self, b: Bytes) -> Result<(), ThriftException> { + self.write_i32(b.len() as i32)?; + self.write_bytes_without_len(b) + } + + #[inline] + fn write_bytes_without_len(&mut self, b: Bytes) -> Result<(), ThriftException> { + unsafe { + ptr::copy_nonoverlapping(b.as_ptr(), self.trans.as_mut_ptr().add(self.index), b.len()); + self.index += b.len(); + } + Ok(()) + } + + #[inline] + fn write_byte(&mut self, b: u8) -> Result<(), ThriftException> { + unsafe { + *self.trans.get_unchecked_mut(self.index) = b; + self.index += 1; + } + Ok(()) + } + + #[inline] + fn write_uuid(&mut self, u: [u8; 16]) -> Result<(), ThriftException> { + unsafe { + let buf: &mut [u8; 16] = self + .trans + .get_unchecked_mut(self.index..self.index + 16) + .try_into() + .unwrap_unchecked(); + *buf = u; + self.index += 16; + } + Ok(()) + } + + #[inline] + fn write_i8(&mut self, i: i8) -> Result<(), ThriftException> { + unsafe { + *self.trans.get_unchecked_mut(self.index) = *i.to_be_bytes().get_unchecked(0); + self.index += 1; + } + Ok(()) + } + + #[inline] + fn write_i16(&mut self, i: i16) -> Result<(), ThriftException> { + unsafe { + let buf: &mut [u8; 2] = self + .trans + .get_unchecked_mut(self.index..self.index + 2) + .try_into() + .unwrap_unchecked(); + *buf = i.to_be_bytes(); + self.index += 2; + } + Ok(()) + } + + #[inline] + fn write_i32(&mut self, i: i32) -> Result<(), ThriftException> { + unsafe { + let buf: &mut [u8; 4] = self + .trans + .get_unchecked_mut(self.index..self.index + 4) + .try_into() + .unwrap_unchecked(); + *buf = i.to_be_bytes(); + self.index += 4; + } + Ok(()) + } + + #[inline] + fn write_i64(&mut self, i: i64) -> Result<(), ThriftException> { + unsafe { + let buf: &mut [u8; 8] = self + .trans + .get_unchecked_mut(self.index..self.index + 8) + .try_into() + .unwrap_unchecked(); + *buf = i.to_be_bytes(); + self.index += 8; + } + Ok(()) + } + + #[inline] + fn write_double(&mut self, d: f64) -> Result<(), ThriftException> { + unsafe { + let buf: &mut [u8; 8] = self + .trans + .get_unchecked_mut(self.index..self.index + 8) + .try_into() + .unwrap_unchecked(); + *buf = d.to_bits().to_be_bytes(); + self.index += 8; + } + Ok(()) + } + + #[inline] + fn write_string(&mut self, s: &str) -> Result<(), ThriftException> { + self.write_i32(s.len() as i32)?; + unsafe { + ptr::copy_nonoverlapping(s.as_ptr(), self.trans.as_mut_ptr().add(self.index), s.len()); + self.index += s.len(); + } + Ok(()) + } + + #[inline] + fn write_faststr(&mut self, s: FastStr) -> Result<(), ThriftException> { + self.write_i32(s.len() as i32)?; + unsafe { + ptr::copy_nonoverlapping(s.as_ptr(), self.trans.as_mut_ptr().add(self.index), s.len()); + self.index += s.len(); + } + Ok(()) + } + + #[inline] + fn write_list_begin(&mut self, identifier: TListIdentifier) -> Result<(), ThriftException> { + self.write_byte(identifier.element_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_list_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_set_begin(&mut self, identifier: TSetIdentifier) -> Result<(), ThriftException> { + self.write_byte(identifier.element_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_set_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_map_begin(&mut self, identifier: TMapIdentifier) -> Result<(), ThriftException> { + let key_type = identifier.key_type; + self.write_byte(key_type.into())?; + let val_type = identifier.value_type; + self.write_byte(val_type.into())?; + self.write_i32(identifier.size as i32) + } + + #[inline] + fn write_map_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn flush(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn write_bytes_vec(&mut self, b: &[u8]) -> Result<(), ThriftException> { + self.write_i32(b.len() as i32)?; + unsafe { + ptr::copy_nonoverlapping(b.as_ptr(), self.trans.as_mut_ptr().add(self.index), b.len()); + self.index += b.len(); + } + Ok(()) + } + + #[inline] + fn buf_mut(&mut self) -> &mut Self::BufMut { + &mut self.trans + } +} + +pub struct TBinaryUnsafeInputProtocol<'a> { + pub(crate) trans: &'a mut Bytes, + pub(crate) buf: &'a [u8], + pub(crate) index: usize, +} + +impl<'a> TBinaryUnsafeInputProtocol<'a> { + /// # Safety + /// + /// The 'trans' MUST have enough capacity to read from or write to. + #[inline] + pub unsafe fn new(trans: &'a mut Bytes) -> Self { + let buf = slice::from_raw_parts(trans.as_ptr(), trans.len()); + Self { + trans, + buf, + index: 0, + } + } + + #[doc(hidden)] + pub fn index(&self) -> usize { + self.index + } +} + +impl<'a> TLengthProtocol for TBinaryUnsafeInputProtocol<'a> { + #[inline] + fn message_begin_len(&mut self, identifier: &TMessageIdentifier) -> usize { + self.i32_len(0) + self.faststr_len(&identifier.name) + self.i32_len(0) + } + + #[inline] + fn message_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn struct_begin_len(&mut self, _identifier: &TStructIdentifier) -> usize { + 0 + } + + #[inline] + fn struct_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_begin_len(&mut self, _field_type: TType, _id: Option) -> usize { + self.byte_len(0) + self.i16_len(0) + } + + #[inline] + fn field_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn field_stop_len(&mut self) -> usize { + self.byte_len(0) + } + + #[inline] + fn bool_len(&mut self, _b: bool) -> usize { + self.i8_len(0) + } + + #[inline] + fn bytes_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } + + #[inline] + fn byte_len(&mut self, _b: u8) -> usize { + 1 + } + + #[inline] + fn uuid_len(&mut self, _u: [u8; 16]) -> usize { + 16 + } + + #[inline] + fn i8_len(&mut self, _i: i8) -> usize { + 1 + } + + #[inline] + fn i16_len(&mut self, _i: i16) -> usize { + 2 + } + + #[inline] + fn i32_len(&mut self, _i: i32) -> usize { + 4 + } + + #[inline] + fn i64_len(&mut self, _i: i64) -> usize { + 8 + } + + #[inline] + fn double_len(&mut self, _d: f64) -> usize { + 8 + } + + fn string_len(&mut self, s: &str) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn faststr_len(&mut self, s: &FastStr) -> usize { + self.i32_len(0) + s.len() + } + + #[inline] + fn list_begin_len(&mut self, _identifier: TListIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn list_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn set_begin_len(&mut self, _identifier: TSetIdentifier) -> usize { + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn set_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn map_begin_len(&mut self, _identifier: TMapIdentifier) -> usize { + self.byte_len(0) + self.byte_len(0) + self.i32_len(0) + } + + #[inline] + fn map_end_len(&mut self) -> usize { + 0 + } + + #[inline] + fn bytes_vec_len(&mut self, b: &[u8]) -> usize { + self.i32_len(0) + b.len() + } +} + +struct SkipData { + pub ttype: [TType; 2], + pub len: u32, +} + +macro_rules! skip_stack_pop { + ($stack: expr) => { + let top: &mut SkipData = $stack.last_mut().unwrap(); + top.len -= 1; + if (top.len == 0) { + $stack.pop(); + } + }; +} + +impl<'a> TInputProtocol for TBinaryUnsafeInputProtocol<'a> { + type Buf = Bytes; + + fn read_message_begin(&mut self) -> Result { + let size = self.read_i32()?; + + if size > 0 { + return Err(new_protocol_exception( + ProtocolExceptionKind::BadVersion, + "Missing version in ReadMessageBegin".to_string(), + )); + } + let type_u8 = (size & 0xf) as u8; + + let message_type = TMessageType::try_from(type_u8).map_err(|_| { + new_protocol_exception( + ProtocolExceptionKind::InvalidData, + format!("invalid message type {}", type_u8), + ) + })?; + + let version = size & (VERSION_MASK as i32); + if version != (VERSION_1 as i32) { + return Err(new_protocol_exception( + ProtocolExceptionKind::BadVersion, + "Bad version in ReadMessageBegin", + )); + } + + let name = self.read_faststr()?; + + let sequence_number = self.read_i32()?; + Ok(TMessageIdentifier::new(name, message_type, sequence_number)) + } + + #[inline] + fn read_message_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_struct_begin(&mut self) -> Result, ThriftException> { + Ok(None) + } + + #[inline] + fn read_struct_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_field_begin(&mut self) -> Result { + let field_type_byte = self.read_byte()?; + let field_type = field_type_byte.try_into().map_err(|_| { + new_protocol_exception( + ProtocolExceptionKind::InvalidData, + format!("invalid ttype {}", field_type_byte), + ) + })?; + let id = match field_type { + TType::Stop => Ok(0), + _ => self.read_i16(), + }?; + Ok(TFieldIdentifier::new::, i16>( + None, field_type, id, + )) + } + + #[inline] + fn read_field_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_bool(&mut self) -> Result { + let b = self.read_i8()?; + match b { + 0 => Ok(false), + _ => Ok(true), + } + } + + #[inline] + fn read_bytes(&mut self) -> Result { + let len = self.read_i32()?; + let val = Bytes::copy_from_slice(&self.buf[self.index..self.index + len as usize]); + self.index += len as usize; + Ok(val) + } + + #[inline] + fn get_bytes( + &mut self, + ptr: Option<*const u8>, + mut len: usize, + ) -> Result { + if ptr.is_none() { + len -= self.index; + self.trans.advance(self.index); + } + self.index = 0; + let val = Bytes::copy_from_slice(&self.buf[self.index..self.index + len]); + self.trans.advance(len); + self.buf = unsafe { slice::from_raw_parts(self.trans.as_ptr(), self.trans.len()) }; + + Ok(val) + } + + #[inline] + fn read_uuid(&mut self) -> Result<[u8; 16], ThriftException> { + let u; + unsafe { + u = self + .buf + .get_unchecked(self.index..self.index + 16) + .try_into() + .unwrap_unchecked(); + self.index += 16; + } + Ok(u) + } + + #[inline] + fn read_i8(&mut self) -> Result { + unsafe { + let val = *self.buf.get_unchecked(self.index) as i8; + self.index += 1; + Ok(val) + } + } + + #[inline] + fn read_i16(&mut self) -> Result { + unsafe { + let val = self.buf.get_unchecked(self.index..self.index + 2); + self.index += 2; + Ok(i16::from_be_bytes(val.try_into().unwrap_unchecked())) + } + } + + #[inline] + fn read_i32(&mut self) -> Result { + unsafe { + let val = self.buf.get_unchecked(self.index..self.index + 4); + self.index += 4; + Ok(i32::from_be_bytes(val.try_into().unwrap_unchecked())) + } + } + + #[inline] + fn read_i64(&mut self) -> Result { + unsafe { + let val = self.buf.get_unchecked(self.index..self.index + 8); + self.index += 8; + Ok(i64::from_be_bytes(val.try_into().unwrap_unchecked())) + } + } + + #[inline] + fn read_double(&mut self) -> Result { + unsafe { + let val = self.buf.get_unchecked(self.index..self.index + 8); + self.index += 8; + Ok(f64::from_bits(u64::from_be_bytes( + val.try_into().unwrap_unchecked(), + ))) + } + } + + #[inline] + fn read_string(&mut self) -> Result { + unsafe { + let len = self.read_i32().unwrap_unchecked(); + let val = str::from_utf8_unchecked( + self.buf + .get_unchecked(self.index..self.index + len as usize), + ) + .to_string(); + self.index += len as usize; + Ok(val) + } + } + + #[inline] + fn read_faststr(&mut self) -> Result { + unsafe { + let len = self.read_i32().unwrap_unchecked() as usize; + let val = FastStr::new(str::from_utf8_unchecked( + self.buf.get_unchecked(self.index..self.index + len), + )); + self.index += len; + Ok(val) + } + } + + #[inline] + fn read_list_begin(&mut self) -> Result { + let element_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TListIdentifier::new(element_type, size as usize)) + } + + #[inline] + fn read_list_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_set_begin(&mut self) -> Result { + let element_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TSetIdentifier::new(element_type, size as usize)) + } + + #[inline] + fn read_set_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_map_begin(&mut self) -> Result { + let key_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let value_type: TType = self.read_byte().and_then(|n| Ok(field_type_from_u8(n)?))?; + let size = self.read_i32()?; + Ok(TMapIdentifier::new(key_type, value_type, size as usize)) + } + + #[inline] + fn read_map_end(&mut self) -> Result<(), ThriftException> { + Ok(()) + } + + #[inline] + fn read_byte(&mut self) -> Result { + unsafe { + let val = *self.buf.get_unchecked(self.index); + self.index += 1; + Ok(val) + } + } + + #[inline] + fn read_bytes_vec(&mut self) -> Result, ThriftException> { + let len = self.read_i32()? as usize; + let val = self.buf[self.index..self.index + len].to_vec(); + self.index += len; + Ok(val) + } + + #[inline] + fn buf(&mut self) -> &mut Self::Buf { + self.trans + } + + #[inline] + fn skip(&mut self, field_type: TType) -> Result { + debug_assert!(self.index >= FIELD_BEGIN_LEN); + + self.trans.advance(self.index - FIELD_BEGIN_LEN); + self.index = FIELD_BEGIN_LEN; + self.buf = unsafe { slice::from_raw_parts(self.trans.as_ptr(), self.trans.len()) }; + + self.skip_till_depth(field_type, crate::thrift::MAXIMUM_SKIP_DEPTH) + } + + /// Skip a field with type `field_type` iterativly. + fn skip_till_depth(&mut self, field_type: TType, _: i8) -> Result { + let mut ttype = field_type; + let mut len: usize = 0; + let mut stack: SmallVec<[SkipData; 8]> = SmallVec::<[SkipData; 8]>::new(); + + if field_type == TType::Struct { + stack.push(SkipData { + ttype: [TType::Struct, TType::Struct], + len: 1, + }); + } + + loop { + match ttype { + TType::Bool => { + self.index += 1; + len += 1; + } + TType::I8 => { + self.index += 1; + len += 1; + } + TType::I16 => { + self.index += 2; + len += 2; + } + TType::I32 => { + self.index += 4; + len += 4; + } + TType::I64 => { + self.index += 8; + len += 8; + } + TType::Double => { + self.index += 8; + len += 8; + } + TType::Binary => { + let length = unsafe { self.read_i32().unwrap_unchecked() }; + len += 4 + length as usize; + self.index += length as usize; + } + TType::Uuid => { + self.index += 16; + len += 16; + } + TType::Struct => { + let field_ident = self.read_field_begin()?; + if field_ident.field_type == TType::Stop { + len += self.field_stop_len(); + skip_stack_pop!(stack); + } else { + len += self.field_begin_len(field_ident.field_type, field_ident.id); + let fixed_size = + BINARY_BASIC_TYPE_FIXED_SIZE[field_ident.field_type as usize]; + if fixed_size > 0 { + // fastpath + self.index += fixed_size; + len += fixed_size; + continue; + } else { + stack.push(SkipData { + ttype: [field_ident.field_type, field_ident.field_type], + len: 1, + }); + } + } + } + TType::List => { + let list_ident = self.read_list_begin()?; + len += self.list_begin_len(list_ident); + if list_ident.size != 0 { + let fixed_size = + BINARY_BASIC_TYPE_FIXED_SIZE[list_ident.element_type as usize]; + if fixed_size > 0 { + // fastpath + self.index += fixed_size * list_ident.size; + len += fixed_size * list_ident.size; + } else { + // slowpath + stack.push(SkipData { + ttype: [list_ident.element_type, list_ident.element_type], + len: list_ident.size as u32, + }); + } + } + } + TType::Set => { + let set_ident = self.read_set_begin()?; + len += self.set_begin_len(set_ident); + if set_ident.size != 0 { + let fixed_size = + BINARY_BASIC_TYPE_FIXED_SIZE[set_ident.element_type as usize]; + if fixed_size > 0 { + // fastpath + self.index += fixed_size * set_ident.size; + len += fixed_size * set_ident.size; + } else { + // slowpath + stack.push(SkipData { + ttype: [set_ident.element_type, set_ident.element_type], + len: set_ident.size as u32, + }); + } + } + } + TType::Map => { + let map_ident = self.read_map_begin()?; + len += self.map_begin_len(map_ident); + if map_ident.size > 0 { + let key_fixed_size = + BINARY_BASIC_TYPE_FIXED_SIZE[map_ident.key_type as usize]; + let val_fixed_size = + BINARY_BASIC_TYPE_FIXED_SIZE[map_ident.value_type as usize]; + if key_fixed_size > 0 && val_fixed_size > 0 { + // fastpath + let skip_size = (key_fixed_size + val_fixed_size) * map_ident.size; + self.index += skip_size; + len += skip_size; + } else { + // slowpath + stack.push(SkipData { + ttype: [map_ident.key_type, map_ident.value_type], + len: (map_ident.size * 2) as u32, + }); + } + } + } + u => { + return Err(new_protocol_exception( + ProtocolExceptionKind::DepthLimit, + format!("cannot skip field type {:?}", &u), + )) + } + }; + + if stack.is_empty() { + return Ok(len); + } + + let top = stack.last().unwrap(); + ttype = top.ttype[(top.len & 1) as usize]; + if ttype != TType::Struct { + skip_stack_pop!(stack); + } + } + } +} diff --git a/pilota/src/thrift/shmipc/mod.rs b/pilota/src/thrift/shmipc/mod.rs new file mode 100644 index 00000000..b645da55 --- /dev/null +++ b/pilota/src/thrift/shmipc/mod.rs @@ -0,0 +1,2 @@ +pub mod binary; +pub mod binary_unsafe;