[IOMultiplexerV2] Merge branch 'v2'

[NextIRCd.git] / src / IOHandler / IOSockets.h

diff --git a/src/IOHandler/IOSockets.h b/src/IOHandler/IOSockets.h
index 2d8dd7738fac1acd0dc6beeff97f90d911a323a9..50ed268f24eb2dce363e2599b5bf21d49276e2c1 100644 (file)
--- a/src/IOHandler/IOSockets.h
+++ b/src/IOHandler/IOSockets.h
@@ -58,27 +58,39 @@ extern struct _IOSocket *iosocket_first;
 extern struct _IOSocket *iosocket_last;
 
 /* _IOSocket socket_flags */
-#define IOSOCKETFLAG_ACTIVE           0x0001
-#define IOSOCKETFLAG_LISTENING        0x0002
-#define IOSOCKETFLAG_PENDING_BINDDNS  0x0004
-#define IOSOCKETFLAG_PENDING_DESTDNS  0x0008
-#define IOSOCKETFLAG_DNSDONE_BINDDNS  0x0010
-#define IOSOCKETFLAG_DNSDONE_DESTDNS  0x0020
-#define IOSOCKETFLAG_DNSERROR         0x0040
-#define IOSOCKETFLAG_IPV6SOCKET       0x0080
-#define IOSOCKETFLAG_PARENT_PUBLIC    0x0100
-#define IOSOCKETFLAG_PARENT_DNSENGINE 0x0200
-#define IOSOCKETFLAG_SSLSOCKET        0x0400 /* use ssl after connecting */
-#define IOSOCKETFLAG_SSL_HANDSHAKE    0x0800 /* SSL Handshake in progress */
-#define IOSOCKETFLAG_SSL_WANTWRITE    0x1000\r
-#define IOSOCKETFLAG_SSL_READHS       0x2000 /* ssl read rehandshake */\r
-#define IOSOCKETFLAG_SSL_WRITEHS      0x4000 /* ssl write rehandshake */
-#define IOSOCKETFLAG_SSL_ESTABLISHED  0x8000
-#define IOSOCKETFLAG_SHUTDOWN        0x10000 /* disconnect pending */
-#define IOSOCKETFLAG_CONNECTING      0x20000
-#define IOSOCKETFLAG_INCOMING        0x40000 /* incoming (accepted) connection */
-#define IOSOCKETFLAG_DEAD            0x80000
-#define IOSOCKETFLAG_RECONNECT_IPV4 0x100000 /* possible fallback to ipv4 connect if ipv6 fails */
+#define IOSOCKETFLAG_ACTIVE           0x00000001
+#define IOSOCKETFLAG_LISTENING        0x00000002
+#define IOSOCKETFLAG_IPV6SOCKET       0x00000004
+#define IOSOCKETFLAG_INCOMING         0x00000008 /* incoming (accepted) connection */
+#define IOSOCKETFLAG_CONNECTING       0x00000010
+#define IOSOCKETFLAG_SHUTDOWN         0x00000020 /* disconnect pending */
+#define IOSOCKETFLAG_DEAD             0x00000040 /* socket dead (disconnected) */
+#define IOSOCKETFLAG_RECONNECT_IPV4   0x00000080 /* possible fallback to ipv4 connect if ipv6 fails */
+
+/* DNS Flags */
+#define IOSOCKETFLAG_PENDING_BINDDNS  0x00000100
+#define IOSOCKETFLAG_PENDING_DESTDNS  0x00000200
+#define IOSOCKETFLAG_DNSDONE_BINDDNS  0x00000400
+#define IOSOCKETFLAG_DNSDONE_DESTDNS  0x00000800
+#define IOSOCKETFLAG_DNSERROR         0x00001000
+
+/* SSL Flags */
+#define IOSOCKETFLAG_SSLSOCKET        0x00002000 /* use ssl after connecting */
+#define IOSOCKETFLAG_SSL_HANDSHAKE    0x00004000 /* SSL Handshake in progress */
+#define IOSOCKETFLAG_SSL_WANTWRITE    0x00008000 /* ssl module wants write access */
+#define IOSOCKETFLAG_SSL_READHS       0x00010000 /* ssl read rehandshake */
+#define IOSOCKETFLAG_SSL_WRITEHS      0x00020000 /* ssl write rehandshake */
+#define IOSOCKETFLAG_SSL_ESTABLISHED  0x00040000 /* ssl connection established */
+
+/* WANT_READ / WANT_WRITE override */
+#define IOSOCKETFLAG_OVERRIDE_WANT_RW 0x00080000
+#define IOSOCKETFLAG_OVERRIDE_WANT_R  0x00100000
+#define IOSOCKETFLAG_OVERRIDE_WANT_W  0x00200000
+
+/* Parent descriptors */
+#define IOSOCKETFLAG_PARENT_PUBLIC    0x10000000
+#define IOSOCKETFLAG_PARENT_DNSENGINE 0x20000000
+/* reserved flags for additional descriptor types? */
 
 struct IOSocketDNSLookup {
        unsigned int bindlookup : 1;
@@ -91,7 +103,7 @@ struct IOSocketDNSLookup {
 struct _IOSocket {
     int fd;
        
-       unsigned int socket_flags : 24;
+       unsigned int socket_flags : 32;
        
        struct {
                struct IODNSAddress addr;
@@ -115,11 +127,28 @@ struct _IOSocket {
 };
 
 void _init_sockets();
+struct _IOSocket *_create_socket();
+void _free_socket(struct _IOSocket *iosock);
+void iosocket_activate(struct _IOSocket *iosock);
+void iosocket_deactivate(struct _IOSocket *iosock);
+void iosocket_update(struct _IOSocket *iosock);
+
 void iosocket_loop(int usec);
 void iosocket_lookup_callback(struct IOSocketDNSLookup *lookup, struct IODNSEvent *event);
 void iosocket_events_callback(struct _IOSocket *iosock, int readable, int writeable);
-\r
-#define iosocket_wants_writes(IOSOCK) ((IOSOCK->writebuf.bufpos && !(IOSOCK->socket_flags & (IOSOCKETFLAG_SSL_READHS | IOSOCKETFLAG_SSL_WRITEHS))) || (IOSOCK->socket_flags & (IOSOCKETFLAG_CONNECTING | IOSOCKETFLAG_SSL_WANTWRITE)))
+
+#define iosocket_wants_reads(IOSOCK) \
+(\
+       ((IOSOCK->socket_flags & (IOSOCKETFLAG_SSL_READHS | IOSOCKETFLAG_SSL_WRITEHS)) && !(IOSOCK->socket_flags & IOSOCKETFLAG_SSL_WANTWRITE)) || \
+       (!(IOSOCK->socket_flags & IOSOCKETFLAG_OVERRIDE_WANT_RW)) || \
+       ((IOSOCK->socket_flags & (IOSOCKETFLAG_OVERRIDE_WANT_RW | IOSOCKETFLAG_OVERRIDE_WANT_R)) == (IOSOCKETFLAG_OVERRIDE_WANT_RW | IOSOCKETFLAG_OVERRIDE_WANT_R)) \
+)\r
+#define iosocket_wants_writes(IOSOCK) \
+(\
+       ((IOSOCK->socket_flags & (IOSOCKETFLAG_SSL_READHS | IOSOCKETFLAG_SSL_WRITEHS | IOSOCKETFLAG_SSL_WANTWRITE)) > IOSOCKETFLAG_SSL_WANTWRITE) || \
+       (!(IOSOCK->socket_flags & IOSOCKETFLAG_OVERRIDE_WANT_RW) && (IOSOCK->writebuf.bufpos || (IOSOCK->socket_flags & IOSOCKETFLAG_CONNECTING))) || \
+       ((IOSOCK->socket_flags & (IOSOCKETFLAG_OVERRIDE_WANT_RW | IOSOCKETFLAG_OVERRIDE_WANT_W)) == (IOSOCKETFLAG_OVERRIDE_WANT_RW | IOSOCKETFLAG_OVERRIDE_WANT_W)) \
+)
 
 #endif
 
@@ -146,6 +175,11 @@ enum IOSocketEventType {
        IOSOCKETEVENT_DNSFAILED /* failed to lookup DNS information (recv_str contains error message) */
 };
 
+#define IOSOCKET_ADDR_IPV4 0x01
+#define IOSOCKET_ADDR_IPV6 0x02 /* overrides IOSOCKET_ADDR_IPV4 */
+#define IOSOCKET_PROTO_UDP 0x04
+
+#if !defined IOSOCKET_CPP
 struct IOSocket {
        void *iosocket;
        
@@ -171,11 +205,6 @@ struct IOSocketEvent {
     } data;
 };
 
-
-#define IOSOCKET_ADDR_IPV4 0x01
-#define IOSOCKET_ADDR_IPV6 0x02 /* overrides IOSOCKET_ADDR_IPV4 */
-#define IOSOCKET_PROTO_UDP 0x04
-
 struct IOSocket *iosocket_connect(const char *hostname, unsigned int port, int ssl, const char *bindhost, iosocket_callback *callback);
 struct IOSocket *iosocket_connect_flags(const char *hostname, unsigned int port, int ssl, const char *bindhost, iosocket_callback *callback, int flags);
 struct IOSocket *iosocket_listen(const char *hostname, unsigned int port, iosocket_callback *callback);
@@ -188,3 +217,4 @@ void iosocket_printf(struct IOSocket *iosocket, const char *text, ...);
 void iosocket_close(struct IOSocket *iosocket);
 
 #endif
+#endif