dnim/rust-postgres
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Import std io

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This commit is contained in:
Steven Fackler 2016-10-01 21:24:47 +02:00
parent 455e22cec3
commit 19156b2434
1 changed files with 17 additions and 17 deletions
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34
src/lib.rs
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@ -83,7 +83,7 @@ extern crate postgres_protocol;
use std::cell::{Cell, RefCell};
use std::collections::{VecDeque, HashMap};
use std::fmt;
use std::io::prelude::*;
use std::io;
use std::mem;
use std::result;
use std::sync::Arc;
@ -201,13 +201,13 @@ pub fn cancel_query<T>(params: T,
Ok(())
}
fn bad_response() -> std::io::Error {
std::io::Error::new(std::io::ErrorKind::InvalidInput,
fn bad_response() -> io::Error {
io::Error::new(io::ErrorKind::InvalidInput,
"the server returned an unexpected response")
}
fn desynchronized() -> std::io::Error {
std::io::Error::new(std::io::ErrorKind::Other,
fn desynchronized() -> io::Error {
io::Error::new(io::ErrorKind::Other,
"communication with the server has desynchronized due to an earlier IO \
error")
}
@ -322,7 +322,7 @@ impl InnerConnection {
Ok(conn)
}
fn read_message_with_notification(&mut self) -> std::io::Result<backend::Message> {
fn read_message_with_notification(&mut self) -> io::Result<backend::Message> {
debug_assert!(!self.desynchronized);
loop {
match try_desync!(self, self.stream.read_message()) {
@ -341,7 +341,7 @@ impl InnerConnection {
fn read_message_with_notification_timeout(&mut self,
timeout: Duration)
-> std::io::Result<Option<backend::Message>> {
-> io::Result<Option<backend::Message>> {
debug_assert!(!self.desynchronized);
loop {
match try_desync!(self, self.stream.read_message_timeout(timeout)) {
@ -359,7 +359,7 @@ impl InnerConnection {
}
fn read_message_with_notification_nonblocking(&mut self)
-> std::io::Result<Option<backend::Message>> {
-> io::Result<Option<backend::Message>> {
debug_assert!(!self.desynchronized);
loop {
match try_desync!(self, self.stream.read_message_nonblocking()) {
@ -376,7 +376,7 @@ impl InnerConnection {
}
}
fn read_message(&mut self) -> std::io::Result<backend::Message> {
fn read_message(&mut self) -> io::Result<backend::Message> {
loop {
match try!(self.read_message_with_notification()) {
backend::Message::NotificationResponse { process_id, channel, payload } => {
@ -413,7 +413,7 @@ impl InnerConnection {
backend::Message::AuthenticationSCMCredential |
backend::Message::AuthenticationGSS |
backend::Message::AuthenticationSSPI => {
return Err(ConnectError::Io(std::io::Error::new(std::io::ErrorKind::Other,
return Err(ConnectError::Io(io::Error::new(io::ErrorKind::Other,
"unsupported authentication")))
}
backend::Message::ErrorResponse { fields } => return DbError::new_connect(fields),
@ -436,7 +436,7 @@ impl InnerConnection {
try!(self.stream.write_message(|buf| frontend::parse(stmt_name, query, None, buf)));
try!(self.stream.write_message(|buf| frontend::describe(b'S', stmt_name, buf)));
try!(self.stream.write_message(|buf| Ok::<(), std::io::Error>(frontend::sync(buf))));
try!(self.stream.write_message(|buf| Ok::<(), io::Error>(frontend::sync(buf))));
try!(self.stream.flush());
match try!(self.read_message()) {
@ -497,7 +497,7 @@ impl InnerConnection {
frontend::copy_fail("COPY queries cannot be directly executed", buf)
}));
try!(self.stream
.write_message(|buf| Ok::<(), std::io::Error>(frontend::sync(buf))));
.write_message(|buf| Ok::<(), io::Error>(frontend::sync(buf))));
try!(self.stream.flush());
}
backend::Message::CopyOutResponse { .. } => {
@ -506,7 +506,7 @@ impl InnerConnection {
break;
}
}
return Err(Error::Io(std::io::Error::new(std::io::ErrorKind::InvalidInput,
return Err(Error::Io(io::Error::new(io::ErrorKind::InvalidInput,
"COPY queries cannot be directly \
executed")));
}
@ -560,7 +560,7 @@ impl InnerConnection {
}
try!(self.stream.write_message(|buf| frontend::execute(portal_name, row_limit, buf)));
try!(self.stream.write_message(|buf| Ok::<(), std::io::Error>(frontend::sync(buf))));
try!(self.stream.write_message(|buf| Ok::<(), io::Error>(frontend::sync(buf))));
try!(self.stream.flush());
match try!(self.read_message()) {
@ -616,7 +616,7 @@ impl InnerConnection {
fn close_statement(&mut self, name: &str, type_: u8) -> Result<()> {
try!(self.stream.write_message(|buf| frontend::close(type_, name, buf)));
try!(self.stream.write_message(|buf| Ok::<(), std::io::Error>(frontend::sync(buf))));
try!(self.stream.write_message(|buf| Ok::<(), io::Error>(frontend::sync(buf))));
try!(self.stream.flush());
let resp = match try!(self.read_message()) {
backend::Message::CloseComplete => Ok(()),
@ -838,7 +838,7 @@ impl InnerConnection {
frontend::copy_fail("COPY queries cannot be directly executed", buf)
}));
try!(self.stream
.write_message(|buf| Ok::<(), std::io::Error>(frontend::sync(buf))));
.write_message(|buf| Ok::<(), io::Error>(frontend::sync(buf))));
try!(self.stream.flush());
}
backend::Message::ErrorResponse { fields } => {
@ -853,7 +853,7 @@ impl InnerConnection {
fn finish_inner(&mut self) -> Result<()> {
check_desync!(self);
try!(self.stream.write_message(|buf| Ok::<(), std::io::Error>(frontend::terminate(buf))));
try!(self.stream.write_message(|buf| Ok::<(), io::Error>(frontend::terminate(buf))));
try!(self.stream.flush());
Ok(())
}