feat: export more error types (#782)

Author: Sherlock-Holo

compio-quic/src/connection.rs

@@ -1014,7 +1014,7 @@ pub enum OpenStreamError {
     /// The connection was lost
     #[error("connection lost")]
     ConnectionLost(#[from] ConnectionError),
-    // The streams in the given direction are currently exhausted
+    /// The streams in the given direction are currently exhausted
     #[error("streams exhausted")]
     StreamsExhausted,
 }

compio-quic/src/lib.rs

@@ -36,7 +36,7 @@ mod socket;
 
 #[cfg(rustls)]
 pub use builder::{ClientBuilder, ServerBuilder};
-pub use connection::{Connecting, Connection, ConnectionError};
+pub use connection::{Connecting, Connection, ConnectionError, OpenStreamError, SendDatagramError};
 pub use endpoint::{Endpoint, EndpointStats};
 pub use incoming::{Incoming, IncomingFuture};
 pub use recv_stream::{ReadError, ReadExactError, RecvStream, ResetError};