Rename recvfrom -> recv_from, sendto -> send_to.

POSIX has recvfrom(2) and sendto(2), but their name seem not to be
suitable with Rust. We already renamed getpeername(2) and
getsockname(2), so I think it makes sense.

Alternatively, `receive_from` would be fine. However, we have `.recv()`
so I chose `recv_from`.

Signed-off-by: OGINO Masanori <masanori.ogino@gmail.com>

src/libnative/io/net.rs

@@ -630,7 +630,7 @@ impl rtio::RtioSocket for UdpSocket {
 #[cfg(unix)]    type msglen_t = libc::size_t;
 
 impl rtio::RtioUdpSocket for UdpSocket {
-    fn recvfrom(&mut self, buf: &mut [u8]) -> IoResult<(uint, rtio::SocketAddr)> {
+    fn recv_from(&mut self, buf: &mut [u8]) -> IoResult<(uint, rtio::SocketAddr)> {
         let fd = self.fd();
         let mut storage: libc::sockaddr_storage = unsafe { mem::zeroed() };
         let storagep = &mut storage as *mut _ as *mut libc::sockaddr;
@@ -652,7 +652,7 @@ impl rtio::RtioUdpSocket for UdpSocket {
         })
     }
 
-    fn sendto(&mut self, buf: &[u8], dst: rtio::SocketAddr) -> IoResult<()> {
+    fn send_to(&mut self, buf: &[u8], dst: rtio::SocketAddr) -> IoResult<()> {
         let (dst, dstlen) = addr_to_sockaddr(dst);
         let dstp = &dst as *const _ as *const libc::sockaddr;
         let dstlen = dstlen as libc::socklen_t;

src/librustrt/rtio.rs

@@ -269,8 +269,8 @@ pub trait RtioSocket {
 }
 
 pub trait RtioUdpSocket : RtioSocket {
-    fn recvfrom(&mut self, buf: &mut [u8]) -> IoResult<(uint, SocketAddr)>;
-    fn sendto(&mut self, buf: &[u8], dst: SocketAddr) -> IoResult<()>;
+    fn recv_from(&mut self, buf: &mut [u8]) -> IoResult<(uint, SocketAddr)>;
+    fn send_to(&mut self, buf: &[u8], dst: SocketAddr) -> IoResult<()>;
 
     fn join_multicast(&mut self, multi: IpAddr) -> IoResult<()>;
     fn leave_multicast(&mut self, multi: IpAddr) -> IoResult<()>;

src/librustuv/homing.rs

@@ -197,13 +197,13 @@ mod test {
             let listener = UdpWatcher::bind(local_loop(), addr2);
             tx.send((listener.unwrap(), addr1));
             let mut listener = UdpWatcher::bind(local_loop(), addr1).unwrap();
-            listener.sendto([1, 2, 3, 4], addr2).ok().unwrap();
+            listener.send_to([1, 2, 3, 4], addr2).ok().unwrap();
         });
 
         let task = pool.task(TaskOpts::new(), proc() {
             let (mut watcher, addr) = rx.recv();
             let mut buf = [0, ..10];
-            assert!(watcher.recvfrom(buf).ok().unwrap() == (4, addr));
+            assert!(watcher.recv_from(buf).ok().unwrap() == (4, addr));
         });
         pool.spawn_sched().send(sched::TaskFromFriend(task));
 

src/librustuv/net.rs

@@ -540,7 +540,7 @@ impl rtio::RtioSocket for UdpWatcher {
 }
 
 impl rtio::RtioUdpSocket for UdpWatcher {
-    fn recvfrom(&mut self, buf: &mut [u8])
+    fn recv_from(&mut self, buf: &mut [u8])
         -> Result<(uint, rtio::SocketAddr), IoError>
     {
         let loop_ = self.uv_loop();
@@ -607,7 +607,7 @@ impl rtio::RtioUdpSocket for UdpWatcher {
         }
     }
 
-    fn sendto(&mut self, buf: &[u8], dst: rtio::SocketAddr) -> Result<(), IoError> {
+    fn send_to(&mut self, buf: &[u8], dst: rtio::SocketAddr) -> Result<(), IoError> {
         let m = self.fire_homing_missile();
         let loop_ = self.uv_loop();
         let guard = try!(self.write_access.grant(m));
@@ -960,7 +960,7 @@ mod test {
                 Ok(mut w) => {
                     tx.send(());
                     let mut buf = [0u8, ..10];
-                    match w.recvfrom(buf) {
+                    match w.recv_from(buf) {
                         Ok((10, addr)) => assert!(addr == client),
                         e => fail!("{:?}", e),
                     }
@@ -976,7 +976,7 @@ mod test {
         let mut w = match UdpWatcher::bind(local_loop(), client) {
             Ok(w) => w, Err(e) => fail!("{:?}", e)
         };
-        match w.sendto([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], server) {
+        match w.send_to([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], server) {
             Ok(()) => {}, Err(e) => fail!("{:?}", e)
         }
     }
@@ -992,7 +992,7 @@ mod test {
                 Ok(mut w) => {
                     tx.send(());
                     let mut buf = [0u8, ..10];
-                    match w.recvfrom(buf) {
+                    match w.recv_from(buf) {
                         Ok((10, addr)) => assert!(addr == client),
                         e => fail!("{:?}", e),
                     }
@@ -1008,7 +1008,7 @@ mod test {
         let mut w = match UdpWatcher::bind(local_loop(), client) {
             Ok(w) => w, Err(e) => fail!("{:?}", e)
         };
-        match w.sendto([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], server) {
+        match w.send_to([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], server) {
             Ok(()) => {}, Err(e) => fail!("{:?}", e)
         }
     }
@@ -1057,16 +1057,16 @@ mod test {
         spawn(proc() {
             let mut client = UdpWatcher::bind(local_loop(), client_addr).unwrap();
             rx.recv();
-            assert!(client.sendto([1], server_addr).is_ok());
-            assert!(client.sendto([2], server_addr).is_ok());
+            assert!(client.send_to([1], server_addr).is_ok());
+            assert!(client.send_to([2], server_addr).is_ok());
         });
 
         let mut server = UdpWatcher::bind(local_loop(), server_addr).unwrap();
         tx.send(());
         let mut buf1 = [0];
         let mut buf2 = [0];
-        let (nread1, src1) = server.recvfrom(buf1).ok().unwrap();
-        let (nread2, src2) = server.recvfrom(buf2).ok().unwrap();
+        let (nread1, src1) = server.recv_from(buf1).ok().unwrap();
+        let (nread2, src2) = server.recv_from(buf2).ok().unwrap();
         assert_eq!(nread1, 1);
         assert_eq!(nread2, 1);
         assert!(src1 == client_addr);
@@ -1098,10 +1098,10 @@ mod test {
             let mut buf = [1];
             while buf[0] == 1 {
                 // send more data
-                assert!(server_out.sendto(msg, client_in_addr).is_ok());
+                assert!(server_out.send_to(msg, client_in_addr).is_ok());
                 total_bytes_sent += msg.len();
                 // check if the client has received enough
-                let res = server_in.recvfrom(buf);
+                let res = server_in.recv_from(buf);
                 assert!(res.is_ok());
                 let (nread, src) = res.ok().unwrap();
                 assert_eq!(nread, 1);
@@ -1120,9 +1120,9 @@ mod test {
         let mut buf = [0, .. 2048];
         while total_bytes_recv < MAX {
             // ask for more
-            assert!(client_out.sendto([1], server_in_addr).is_ok());
+            assert!(client_out.send_to([1], server_in_addr).is_ok());
             // wait for data
-            let res = client_in.recvfrom(buf);
+            let res = client_in.recv_from(buf);
             assert!(res.is_ok());
             let (nread, src) = res.ok().unwrap();
             assert!(src == server_out_addr);
@@ -1132,7 +1132,7 @@ mod test {
             }
         }
         // tell the server we're done
-        assert!(client_out.sendto([0], server_in_addr).is_ok());
+        assert!(client_out.send_to([0], server_in_addr).is_ok());
     }
 
     #[test]

src/libstd/io/net/udp.rs

@@ -45,12 +45,12 @@ use rt::rtio;
 /// };
 ///
 /// let mut buf = [0, ..10];
-/// match socket.recvfrom(buf) {
+/// match socket.recv_from(buf) {
 ///     Ok((amt, src)) => {
 ///         // Send a reply to the socket we received data from
 ///         let buf = buf.mut_slice_to(amt);
 ///         buf.reverse();
-///         socket.sendto(buf, src);
+///         socket.send_to(buf, src);
 ///     }
 ///     Err(e) => println!("couldn't receive a datagram: {}", e)
 /// }
@@ -72,9 +72,9 @@ impl UdpSocket {
 
     /// Receives data from the socket. On success, returns the number of bytes
     /// read and the address from whence the data came.
-    pub fn recvfrom(&mut self, buf: &mut [u8])
+    pub fn recv_from(&mut self, buf: &mut [u8])
                     -> IoResult<(uint, SocketAddr)> {
-        match self.obj.recvfrom(buf) {
+        match self.obj.recv_from(buf) {
             Ok((amt, rtio::SocketAddr { ip, port })) => {
                 Ok((amt, SocketAddr { ip: super::from_rtio(ip), port: port }))
             }
@@ -84,8 +84,8 @@ impl UdpSocket {
 
     /// Sends data on the socket to the given address. Returns nothing on
     /// success.
-    pub fn sendto(&mut self, buf: &[u8], dst: SocketAddr) -> IoResult<()> {
-        self.obj.sendto(buf, rtio::SocketAddr {
+    pub fn send_to(&mut self, buf: &[u8], dst: SocketAddr) -> IoResult<()> {
+        self.obj.send_to(buf, rtio::SocketAddr {
             ip: super::to_rtio(dst.ip),
             port: dst.port,
         }).map_err(IoError::from_rtio_error)
@@ -225,7 +225,7 @@ impl Reader for UdpStream {
     fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> {
         let peer = self.connected_to;
         self.as_socket(|sock| {
-            match sock.recvfrom(buf) {
+            match sock.recv_from(buf) {
                 Ok((_nread, src)) if src != peer => Ok(0),
                 Ok((nread, _src)) => Ok(nread),
                 Err(e) => Err(e),
@@ -237,7 +237,7 @@ impl Reader for UdpStream {
 impl Writer for UdpStream {
     fn write(&mut self, buf: &[u8]) -> IoResult<()> {
         let connected_to = self.connected_to;
-        self.as_socket(|sock| sock.sendto(buf, connected_to))
+        self.as_socket(|sock| sock.send_to(buf, connected_to))
     }
 }
 
@@ -266,7 +266,7 @@ mod test {
             match UdpSocket::bind(client_ip) {
                 Ok(ref mut client) => {
                     rx1.recv();
-                    client.sendto([99], server_ip).unwrap()
+                    client.send_to([99], server_ip).unwrap()
                 }
                 Err(..) => fail!()
             }
@@ -277,7 +277,7 @@ mod test {
             Ok(ref mut server) => {
                 tx1.send(());
                 let mut buf = [0];
-                match server.recvfrom(buf) {
+                match server.recv_from(buf) {
                     Ok((nread, src)) => {
                         assert_eq!(nread, 1);
                         assert_eq!(buf[0], 99);
@@ -300,7 +300,7 @@ mod test {
             match UdpSocket::bind(client_ip) {
                 Ok(ref mut client) => {
                     rx.recv();
-                    client.sendto([99], server_ip).unwrap()
+                    client.send_to([99], server_ip).unwrap()
                 }
                 Err(..) => fail!()
             }
@@ -310,7 +310,7 @@ mod test {
             Ok(ref mut server) => {
                 tx.send(());
                 let mut buf = [0];
-                match server.recvfrom(buf) {
+                match server.recv_from(buf) {
                     Ok((nread, src)) => {
                         assert_eq!(nread, 1);
                         assert_eq!(buf[0], 99);
@@ -429,9 +429,9 @@ mod test {
         spawn(proc() {
             let mut sock2 = sock2;
             let mut buf = [0, 0];
-            assert_eq!(sock2.recvfrom(buf), Ok((1, addr1)));
+            assert_eq!(sock2.recv_from(buf), Ok((1, addr1)));
             assert_eq!(buf[0], 1);
-            sock2.sendto([2], addr1).unwrap();
+            sock2.send_to([2], addr1).unwrap();
         });
 
         let sock3 = sock1.clone();
@@ -441,12 +441,12 @@ mod test {
         spawn(proc() {
             let mut sock3 = sock3;
             rx1.recv();
-            sock3.sendto([1], addr2).unwrap();
+            sock3.send_to([1], addr2).unwrap();
             tx2.send(());
         });
         tx1.send(());
         let mut buf = [0, 0];
-        assert_eq!(sock1.recvfrom(buf), Ok((1, addr2)));
+        assert_eq!(sock1.recv_from(buf), Ok((1, addr2)));
         rx2.recv();
     })
 
@@ -460,9 +460,9 @@ mod test {
 
         spawn(proc() {
             let mut sock2 = sock2;
-            sock2.sendto([1], addr1).unwrap();
+            sock2.send_to([1], addr1).unwrap();
             rx.recv();
-            sock2.sendto([2], addr1).unwrap();
+            sock2.send_to([2], addr1).unwrap();
             rx.recv();
         });
 
@@ -472,12 +472,12 @@ mod test {
         spawn(proc() {
             let mut sock3 = sock3;
             let mut buf = [0, 0];
-            sock3.recvfrom(buf).unwrap();
+            sock3.recv_from(buf).unwrap();
             tx2.send(());
             done.send(());
         });
         let mut buf = [0, 0];
-        sock1.recvfrom(buf).unwrap();
+        sock1.recv_from(buf).unwrap();
         tx1.send(());
 
         rx.recv();
@@ -497,7 +497,7 @@ mod test {
             let mut buf = [0, 1];
 
             rx.recv();
-            match sock2.recvfrom(buf) {
+            match sock2.recv_from(buf) {
                 Ok(..) => {}
                 Err(e) => fail!("failed receive: {}", e),
             }
@@ -510,13 +510,13 @@ mod test {
         let tx2 = tx.clone();
         spawn(proc() {
             let mut sock3 = sock3;
-            match sock3.sendto([1], addr2) {
+            match sock3.send_to([1], addr2) {
                 Ok(..) => { let _ = tx2.send_opt(()); }
                 Err(..) => {}
             }
             done.send(());
         });
-        match sock1.sendto([2], addr2) {
+        match sock1.send_to([2], addr2) {
             Ok(..) => { let _ = tx.send_opt(()); }
             Err(..) => {}
         }
@@ -526,7 +526,7 @@ mod test {
         serv_rx.recv();
     })
 
-    iotest!(fn recvfrom_timeout() {
+    iotest!(fn recv_from_timeout() {
         let addr1 = next_test_ip4();
         let addr2 = next_test_ip4();
         let mut a = UdpSocket::bind(addr1).unwrap();
@@ -535,42 +535,42 @@ mod test {
         let (tx2, rx2) = channel();
         spawn(proc() {
             let mut a = UdpSocket::bind(addr2).unwrap();
-            assert_eq!(a.recvfrom([0]), Ok((1, addr1)));
-            assert_eq!(a.sendto([0], addr1), Ok(()));
+            assert_eq!(a.recv_from([0]), Ok((1, addr1)));
+            assert_eq!(a.send_to([0], addr1), Ok(()));
             rx.recv();
-            assert_eq!(a.sendto([0], addr1), Ok(()));
+            assert_eq!(a.send_to([0], addr1), Ok(()));
 
             tx2.send(());
         });
 
         // Make sure that reads time out, but writes can continue
         a.set_read_timeout(Some(20));
-        assert_eq!(a.recvfrom([0]).err().unwrap().kind, TimedOut);
-        assert_eq!(a.recvfrom([0]).err().unwrap().kind, TimedOut);
-        assert_eq!(a.sendto([0], addr2), Ok(()));
+        assert_eq!(a.recv_from([0]).err().unwrap().kind, TimedOut);
+        assert_eq!(a.recv_from([0]).err().unwrap().kind, TimedOut);
+        assert_eq!(a.send_to([0], addr2), Ok(()));
 
         // Cloned handles should be able to block
         let mut a2 = a.clone();
-        assert_eq!(a2.recvfrom([0]), Ok((1, addr2)));
+        assert_eq!(a2.recv_from([0]), Ok((1, addr2)));
 
         // Clearing the timeout should allow for receiving
         a.set_timeout(None);
         tx.send(());
-        assert_eq!(a2.recvfrom([0]), Ok((1, addr2)));
+        assert_eq!(a2.recv_from([0]), Ok((1, addr2)));
 
         // Make sure the child didn't die
         rx2.recv();
     })
 
-    iotest!(fn sendto_timeout() {
+    iotest!(fn send_to_timeout() {
         let addr1 = next_test_ip4();
         let addr2 = next_test_ip4();
         let mut a = UdpSocket::bind(addr1).unwrap();
         let _b = UdpSocket::bind(addr2).unwrap();
 
         a.set_write_timeout(Some(1000));
         for _ in range(0u, 100) {
-            match a.sendto([0, ..4*1024], addr2) {
+            match a.send_to([0, ..4*1024], addr2) {
                 Ok(()) | Err(IoError { kind: ShortWrite(..), .. }) => {},
                 Err(IoError { kind: TimedOut, .. }) => break,
                 Err(e) => fail!("other error: {}", e),