Changeset 7389 for code/branches/ipv6/src

Timestamp:

Sep 9, 2010, 1:09:09 AM (14 years ago)

Author:

adrfried

Message:

fix some stuff

Location:

code/branches/ipv6/src/external/enet

Files:

• host.c (modified) (3 diffs)
• include/enet/enet.h (modified) (1 diff)
• patches/0003-using-address-family-in-functions.patch (modified) (3 diffs)
• patches/0004-using-two-separate-sockets-for-IPv4-and-IPv6.patch (modified) (15 diffs)
• protocol.c (modified) (3 diffs)
• unix.c (modified) (4 diffs)

code/branches/ipv6/src/external/enet/host.c

@@ -7 +7 @@
 #include <time.h>
 #include "enet/enet.h"
+
+static ENetSocket
+enet_socket_create_bind (const ENetAddress * address, ENetAddressFamily family)
+{
+    ENetSocket socket = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, family);
+    if (socket == ENET_SOCKET_NULL)
+        return ENET_SOCKET_NULL;
+
+    if (address != NULL && enet_socket_bind (socket, address, family) < 0)
+    {
+        enet_socket_destroy (socket);
+        return ENET_SOCKET_NULL;
+    }
+
+    enet_socket_set_option (socket, ENET_SOCKOPT_NONBLOCK, 1);
+    enet_socket_set_option (socket, ENET_SOCKOPT_BROADCAST, 1);
+    enet_socket_set_option (socket, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
+    enet_socket_set_option (socket, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
+
+    return socket;
+}
 
 /** @defgroup host ENet host functions
@@ -49 +70 @@
     memset (host -> peers, 0, peerCount * sizeof (ENetPeer));
 
-
-    // FIXME: check address for ANY_ADRESS if not only bind to specific protocol
-    // FIXME: allow to fail one of the two protocols
-    /* IPv4 */
-    host -> socket4 = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, ENET_IPV4);
-    if (host -> socket4 == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket4, address, ENET_IPV4) < 0))
-    {
-       if (host -> socket4 != ENET_SOCKET_NULL)
-         enet_socket_destroy (host -> socket4);
-
-       enet_free (host -> peers);
-       enet_free (host);
-
-       return NULL;
-    }
-
-    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_NONBLOCK, 1);
-    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_BROADCAST, 1);
-    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
-    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
-
-    /* IPv6 */
-    host -> socket6 = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, ENET_IPV6);
-    if (host -> socket6 == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket6, address, ENET_IPV6) < 0))
-    {
-       if (host -> socket6 != ENET_SOCKET_NULL)
-       {
-           enet_socket_destroy (host -> socket4);
-           enet_socket_destroy (host -> socket6);
-       }
-
-       enet_free (host -> peers);
-       enet_free (host);
-
-       return NULL;
-    }
-
-    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_NONBLOCK, 1);
-    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_BROADCAST, 1);
-    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
-    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
-
+    int family = (address == NULL || !memcmp (& address -> host, & ENET_HOST_ANY, sizeof (ENetHostAddress))) ?
+        ENET_IPV4 | ENET_IPV6 :
+        enet_get_address_family (address);
+
+    host -> socket4 = (family & ENET_IPV4) ?
+      enet_socket_create_bind (address, ENET_IPV4) :
+      ENET_SOCKET_NULL;
+    host -> socket6 = (family & ENET_IPV6) ?
+      enet_socket_create_bind (address, ENET_IPV6) :
+      ENET_SOCKET_NULL;
+
+    if (host -> socket4 == ENET_SOCKET_NULL && host -> socket6 == ENET_SOCKET_NULL)
+    {
+        enet_free (host -> peers);
+        enet_free (host);
+        return NULL;
+    }
 
     if (address != NULL)
@@ -160 +156 @@
     ENetPeer * currentPeer;
 
-    enet_socket_destroy (host -> socket4);
-    enet_socket_destroy (host -> socket6);
+    if (host -> socket4 != ENET_SOCKET_NULL)
+      enet_socket_destroy (host -> socket4);
+    if (host -> socket6 != ENET_SOCKET_NULL)
+      enet_socket_destroy (host -> socket6);
 
     for (currentPeer = host -> peers;

code/branches/ipv6/src/external/enet/include/enet/enet.h

@@ -88 +88 @@
 {
     ENET_NO_ADDRESS_FAMILY = 0,
-    ENET_IPV4 = 1,
-    ENET_IPV6 = 2
+    ENET_IPV4 = (1 << 0),
+    ENET_IPV6 = (1 << 1)
 } ENetAddressFamily;
 

code/branches/ipv6/src/external/enet/patches/0003-using-address-family-in-functions.patch

@@ -1 @@
-From 130babc6f69e07830f73f7757222597117eb1cba Mon Sep 17 00:00:00 2001
+From af3c0910bd25d73b1a3c06bbfa4e0a3c6b96ddc5 Mon Sep 17 00:00:00 2001
 From: Adrian Friedli <adi@koalatux.ch>
 Date: Mon, 6 Sep 2010 14:58:50 +0200
@@ -27 +27 @@
           enet_socket_destroy (host -> socket);
 diff --git a/include/enet/enet.h b/include/enet/enet.h
-index d3ca971..97f0556 100644
+index d3ca971..7f5876f 100644
 --- a/include/enet/enet.h
 +++ b/include/enet/enet.h
@@ -39 +39 @@
 +{
 +    ENET_NO_ADDRESS_FAMILY = 0,
-+    ENET_IPV4 = 1,
-+    ENET_IPV6 = 2
++    ENET_IPV4 = (1 << 0),
++    ENET_IPV6 = (1 << 1)
 +} ENetAddressFamily;
 +

code/branches/ipv6/src/external/enet/patches/0004-using-two-separate-sockets-for-IPv4-and-IPv6.patch

@@ -1 @@
-From d61448922c08e6801f07c38077623d3bcc513ad4 Mon Sep 17 00:00:00 2001
+From 9801a6bcd072870248a6b07245fc09a9492f8f51 Mon Sep 17 00:00:00 2001
 From: Adrian Friedli <adi@koalatux.ch>
 Date: Wed, 8 Sep 2010 12:50:04 +0200
@@ -5 +5 @@
 
 ---
- host.c              |   45 ++++++++++++++++++++++++++++++++++++---------
- include/enet/enet.h |   11 +++++++++--
- protocol.c          |   42 ++++++++++++++++++++++++++++++++++++------
- unix.c              |   38 ++++++++++++++++++++++++++------------
- 4 files changed, 107 insertions(+), 29 deletions(-)
+ host.c              |   53 +++++++++++++++++++++++++++++++++++++-------------
+ include/enet/enet.h |   11 ++++++++-
+ protocol.c          |   47 +++++++++++++++++++++++++++++++++++++++-----
+ unix.c              |   47 ++++++++++++++++++++++++++++++++------------
+ 4 files changed, 123 insertions(+), 35 deletions(-)
 
 diff --git a/host.c b/host.c
-index 9ccf894..85dfa3c 100644
+index 9ccf894..46e52c9 100644
 --- a/host.c
 +++ b/host.c
-@@ -48,11 +48,15 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
+@@ -7,6 +7,27 @@
+ #include <time.h>
+ #include "enet/enet.h"
+ 
++static ENetSocket
++enet_socket_create_bind (const ENetAddress * address, ENetAddressFamily family)
++{
++    ENetSocket socket = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, family);
++    if (socket == ENET_SOCKET_NULL)
++        return ENET_SOCKET_NULL;
++
++    if (address != NULL && enet_socket_bind (socket, address, family) < 0)
++    {
++        enet_socket_destroy (socket);
++        return ENET_SOCKET_NULL;
++    }
++
++    enet_socket_set_option (socket, ENET_SOCKOPT_NONBLOCK, 1);
++    enet_socket_set_option (socket, ENET_SOCKOPT_BROADCAST, 1);
++    enet_socket_set_option (socket, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
++    enet_socket_set_option (socket, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
++
++    return socket;
++}
++
+ /** @defgroup host ENet host functions
+     @{
+ */
+@@ -48,23 +69,24 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
      }
      memset (host -> peers, 0, peerCount * sizeof (ENetPeer));
@@ -21 +49 @@
 -    host -> socket = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, ENET_IPV6);
 -    if (host -> socket == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket, address, ENET_IPV6) < 0))
-+
-+    // FIXME: check address for ANY_ADRESS if not only bind to specific protocol
-+    // FIXME: allow to fail one of the two protocols
-+    /* IPv4 */
-+    host -> socket4 = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, ENET_IPV4);
-+    if (host -> socket4 == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket4, address, ENET_IPV4) < 0))
-     {
+-    {
 -       if (host -> socket != ENET_SOCKET_NULL)
 -         enet_socket_destroy (host -> socket);
-+       if (host -> socket4 != ENET_SOCKET_NULL)
-+         enet_socket_destroy (host -> socket4);
- 
-        enet_free (host -> peers);
-        enet_free (host);
-@@ -60,10 +64,32 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
-        return NULL;
++    int family = (address == NULL || !memcmp (& address -> host, & ENET_HOST_ANY, sizeof (ENetHostAddress))) ?
++        ENET_IPV4 | ENET_IPV6 :
++        enet_get_address_family (address);
+ 
+-       enet_free (host -> peers);
+-       enet_free (host);
++    host -> socket4 = (family & ENET_IPV4) ?
++      enet_socket_create_bind (address, ENET_IPV4) :
++      ENET_SOCKET_NULL;
++    host -> socket6 = (family & ENET_IPV6) ?
++      enet_socket_create_bind (address, ENET_IPV6) :
++      ENET_SOCKET_NULL;
+ 
+-       return NULL;
++    if (host -> socket4 == ENET_SOCKET_NULL && host -> socket6 == ENET_SOCKET_NULL)
++    {
++        enet_free (host -> peers);
++        enet_free (host);
++        return NULL;
      }
  
@@ -43 +77 @@
 -    enet_socket_set_option (host -> socket, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
 -    enet_socket_set_option (host -> socket, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
-+    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_NONBLOCK, 1);
-+    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_BROADCAST, 1);
-+    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
-+    enet_socket_set_option (host -> socket4, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
-+
-+    /* IPv6 */
-+    host -> socket6 = enet_socket_create (ENET_SOCKET_TYPE_DATAGRAM, ENET_IPV6);
-+    if (host -> socket6 == ENET_SOCKET_NULL || (address != NULL && enet_socket_bind (host -> socket6, address, ENET_IPV6) < 0))
-+    {
-+       if (host -> socket6 != ENET_SOCKET_NULL)
-+       {
-+           enet_socket_destroy (host -> socket4);
-+           enet_socket_destroy (host -> socket6);
-+       }
-+
-+       enet_free (host -> peers);
-+       enet_free (host);
-+
-+       return NULL;
-+    }
-+
-+    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_NONBLOCK, 1);
-+    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_BROADCAST, 1);
-+    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
-+    enet_socket_set_option (host -> socket6, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
-+
- 
+-
      if (address != NULL)
        host -> address = * address;
-@@ -133,7 +159,8 @@ enet_host_destroy (ENetHost * host)
+ 
+@@ -133,7 +155,10 @@ enet_host_destroy (ENetHost * host)
  {
      ENetPeer * currentPeer;
  
 -    enet_socket_destroy (host -> socket);
-+    enet_socket_destroy (host -> socket4);
-+    enet_socket_destroy (host -> socket6);
++    if (host -> socket4 != ENET_SOCKET_NULL)
++      enet_socket_destroy (host -> socket4);
++    if (host -> socket6 != ENET_SOCKET_NULL)
++      enet_socket_destroy (host -> socket6);
  
      for (currentPeer = host -> peers;
           currentPeer < & host -> peers [host -> peerCount];
 diff --git a/include/enet/enet.h b/include/enet/enet.h
-index 97f0556..39cf93e 100644
+index 7f5876f..616fe7f 100644
 --- a/include/enet/enet.h
 +++ b/include/enet/enet.h
@@ -119 +130 @@
  ENET_API ENetPacket * enet_packet_create (const void *, size_t, enet_uint32);
 diff --git a/protocol.c b/protocol.c
-index 4c4850a..37f6387 100644
+index 4c4850a..505c684 100644
 --- a/protocol.c
 +++ b/protocol.c
@@ -170 +181 @@
         host -> receivedDataLength = receivedLength;
        
-@@ -1510,7 +1521,12 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch
+@@ -1510,7 +1521,15 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch
  
          currentPeer -> lastSendTime = host -> serviceTime;
@@ -176 +187 @@
 -        sentLength = enet_socket_send (host -> socket, & currentPeer -> address, host -> buffers, host -> bufferCount, ENET_IPV6);
 +        ENetAddressFamily family = enet_get_address_family (& currentPeer -> address);
-+        sentLength = enet_socket_send (family == ENET_IPV4 ? host -> socket4 : host -> socket6,
++        ENetSocket socket = family == ENET_IPV4 ? host -> socket4 : host -> socket6;
++        if (socket == ENET_SOCKET_NULL)
++          return -1;
++        sentLength = enet_socket_send (socket,
 +                                           & currentPeer -> address,
 +                                           host -> buffers,
@@ -184 +198 @@
          enet_protocol_remove_sent_unreliable_commands (currentPeer);
  
-@@ -1621,7 +1637,21 @@ enet_host_service (ENetHost * host, ENetEvent * event, enet_uint32 timeout)
+@@ -1621,7 +1640,23 @@ enet_host_service (ENetHost * host, ENetEvent * event, enet_uint32 timeout)
            break;
         }
  
 -       switch (enet_protocol_receive_incoming_commands (host, event))
-+       switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV4))
++       if (host -> socket4 != ENET_SOCKET_NULL)
++         switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV4))
 +       {
 +       case 1:
@@ -203 +218 @@
 +       }
 +
-+       switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV6))
++       if (host -> socket6 != ENET_SOCKET_NULL)
++         switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV6))
         {
         case 1:
            return 1;
-@@ -1673,7 +1703,7 @@ enet_host_service (ENetHost * host, ENetEvent * event, enet_uint32 timeout)
+@@ -1673,7 +1708,7 @@ enet_host_service (ENetHost * host, ENetEvent * event, enet_uint32 timeout)
  
         waitCondition = ENET_SOCKET_WAIT_RECEIVE;
@@ -217 +233 @@
         host -> serviceTime = enet_time_get ();
 diff --git a/unix.c b/unix.c
-index 13a24d8..96d17f8 100644
+index 13a24d8..22ffb76 100644
 --- a/unix.c
 +++ b/unix.c
@@ -227 +243 @@
 +    if (family == ENET_IPV4 &&
 +      (enet_get_address_family (address) == ENET_IPV4 ||
-+      !memcmp (address, & ENET_HOST_ANY, sizeof(ENetHostAddress))))
++      !memcmp (& address -> host, & ENET_HOST_ANY, sizeof(ENetHostAddress))))
      {
          ((struct sockaddr_in *) sin) -> sin_family = AF_INET;
@@ -240 +256 @@
      }
  #endif // IPV6_V6ONLY
-@@ -393,22 +395,31 @@ enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocket
+@@ -393,22 +395,38 @@ enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocket
  }
  
@@ -249 +265 @@
 -#ifdef HAS_POLL
 -    struct pollfd pollSocket;
-+    //FIXME allow only one of the sockets being available
 +//#ifdef HAS_POLL
 +    struct pollfd pollSocket[2];
      int pollCount;
-     
+-    
 -    pollSocket.fd = socket;
 -    pollSocket.events = 0;
++
 +    pollSocket[0].fd = socket4;
 +    pollSocket[1].fd = socket6;
 +    pollSocket[0].events = 0;
 +    pollSocket[1].events = 0;
++    //pollSocket[0].revents = 0;
++    pollSocket[1].revents = 0;
++
++    if (pollSocket[0].fd == ENET_SOCKET_NULL)
++    {
++        pollSocket[0].fd = pollSocket[1].fd;
++        pollSocket[1].fd = ENET_SOCKET_NULL;
++    }
  
      if (* condition & ENET_SOCKET_WAIT_SEND)
@@ -276 +300 @@
  
 -    pollCount = poll (& pollSocket, 1, timeout);
-+    pollCount = poll (pollSocket, 2, timeout);
++    pollCount = poll (pollSocket, pollSocket[1].fd != ENET_SOCKET_NULL ? 2 : 1, timeout);
  
      if (pollCount < 0)
        return -1;
-@@ -418,13 +429,15 @@ enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeou
+@@ -418,13 +436,15 @@ enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeou
      if (pollCount == 0)
        return 0;
@@ -294 +318 @@
      return 0;
 +/*
-+FIXME: implement this
++FIXME: implement or remove this
  #else
      fd_set readSet, writeSet;
      struct timeval timeVal;
-@@ -460,6 +473,7 @@ enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeou
+@@ -460,6 +480,7 @@ enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeou
  
      return 0;

code/branches/ipv6/src/external/enet/protocol.c

@@ -1523 +1523 @@
 
         ENetAddressFamily family = enet_get_address_family (& currentPeer -> address);
-        sentLength = enet_socket_send (family == ENET_IPV4 ? host -> socket4 : host -> socket6,
+        ENetSocket socket = family == ENET_IPV4 ? host -> socket4 : host -> socket6;
+        if (socket == ENET_SOCKET_NULL)
+          return -1;
+        sentLength = enet_socket_send (socket,
                                            & currentPeer -> address,
                                            host -> buffers,
@@ -1638 +1641 @@
        }
 
-       switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV4))
+       if (host -> socket4 != ENET_SOCKET_NULL)
+         switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV4))
        {
        case 1:
@@ -1652 +1656 @@
        }
 
-       switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV6))
+       if (host -> socket6 != ENET_SOCKET_NULL)
+         switch (enet_protocol_receive_incoming_commands (host, event, ENET_IPV6))
        {
        case 1:

code/branches/ipv6/src/external/enet/unix.c

@@ -120 +120 @@
     if (family == ENET_IPV4 &&
       (enet_get_address_family (address) == ENET_IPV4 ||
-      !memcmp (address, & ENET_HOST_ANY, sizeof(ENetHostAddress))))
+      !memcmp (& address -> host, & ENET_HOST_ANY, sizeof(ENetHostAddress))))
     {
         ((struct sockaddr_in *) sin) -> sin_family = AF_INET;
@@ -398 +398 @@
 enet_socket_wait (ENetSocket socket4, ENetSocket socket6, enet_uint32 * condition, enet_uint32 timeout)
 {
-    //FIXME allow only one of the sockets being available
 //#ifdef HAS_POLL
     struct pollfd pollSocket[2];
     int pollCount;
-    
+
     pollSocket[0].fd = socket4;
     pollSocket[1].fd = socket6;
     pollSocket[0].events = 0;
     pollSocket[1].events = 0;
+    //pollSocket[0].revents = 0;
+    pollSocket[1].revents = 0;
+
+    if (pollSocket[0].fd == ENET_SOCKET_NULL)
+    {
+        pollSocket[0].fd = pollSocket[1].fd;
+        pollSocket[1].fd = ENET_SOCKET_NULL;
+    }
 
     if (* condition & ENET_SOCKET_WAIT_SEND)
@@ -420 +427 @@
     }
 
-    pollCount = poll (pollSocket, 2, timeout);
+    pollCount = poll (pollSocket, pollSocket[1].fd != ENET_SOCKET_NULL ? 2 : 1, timeout);
 
     if (pollCount < 0)
@@ -438 +445 @@
     return 0;
 /*
-FIXME: implement this
+FIXME: implement or remove this
 #else
     fd_set readSet, writeSet;