fasyslog 1.0.1

A fast syslog client written in Rust.
Documentation 
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// Copyright 2024 FastLabs Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

macro_rules! impl_syslog_sender_common {
    ($sender:ident) => {
        impl $sender {
            /// Send a message with the given severity as defined in RFC-3164.
            pub fn send_rfc3164<M: std::fmt::Display>(
                &mut self,
                severity: $crate::Severity,
                message: M,
            ) -> std::io::Result<()> {
                let message = self.context.format_rfc3164(severity, Some(message));
                self.send_formatted(message.to_string().as_bytes())
            }

            /// Send a message with the given severity as defined in RFC-5424.
            pub fn send_rfc5424<S: Into<String>, M: std::fmt::Display>(
                &mut self,
                severity: $crate::Severity,
                msgid: Option<S>,
                elements: Vec<$crate::SDElement>,
                message: M,
            ) -> std::io::Result<()> {
                let message = self
                    .context
                    .format_rfc5424(severity, msgid, elements, Some(message));
                self.send_formatted(message.to_string().as_bytes())
            }
        }
    };
}

pub(crate) use impl_syslog_sender_common;

macro_rules! impl_syslog_stream_send_formatted {
    ($sender:ident) => {
        impl $sender {
            /// Send a formatted message to the stream.
            pub fn send_formatted(&mut self, message: &[u8]) -> std::io::Result<()> {
                use std::io::Write;
                self.writer.write_all(message)?;
                self.writer.write_all(self.postfix.as_bytes())?;
                Ok(())
            }

            /// Flush the stream.
            pub fn flush(&mut self) -> std::io::Result<()> {
                use std::io::Write;
                self.writer.flush()
            }
        }
    };
}

pub(crate) use impl_syslog_stream_send_formatted;