Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_ssl / sslViewer / ioSock.h

diff --git a/Security/libsecurity_ssl/sslViewer/ioSock.h b/Security/libsecurity_ssl/sslViewer/ioSock.h
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+++ b/Security/libsecurity_ssl/sslViewer/ioSock.h
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+/*
+ * Copyright (c) 2006-2008,2010-2012,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * ioSock.h - socket-based I/O routines for use with Secure Transport
+ */
+
+#ifndef        _IO_SOCK_H_
+#define _IO_SOCK_H_
+
+#include <Security/SecureTransport.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Opaque reference to an Open Transport connection.
+ */
+typedef int otSocket;
+
+/*
+ * info about a peer returned from MakeServerConnection() and
+ * AcceptClientConnection().
+ */
+typedef struct
+{   UInt32      ipAddr;
+    int         port;
+} PeerSpec;
+
+/*
+ * Ont-time only init.
+ */
+void initSslOt(void);
+
+/*
+ * Connect to server.
+ */
+extern OSStatus MakeServerConnection(
+       const char *hostName,
+       int port,
+       int nonBlocking,                // 0 or 1
+       otSocket *socketNo,     // RETURNED
+       PeerSpec *peer);                // RETURNED
+
+/*
+ * Set up an otSocket to listen for client connections. Call once, then
+ * use multiple AcceptClientConnection calls.
+ */
+OSStatus ListenForClients(
+       int port,
+       int nonBlocking,                // 0 or 1
+       otSocket *socketNo);    // RETURNED
+
+/*
+ * Accept a client connection. Call endpointShutdown() for each successful;
+ * return from this function.
+ */
+OSStatus AcceptClientConnection(
+       otSocket listenSock,            // obtained from ListenForClients
+       otSocket *acceptSock,           // RETURNED
+       PeerSpec *peer);                        // RETURNED
+
+/*
+ * Shut down a connection.
+ */
+void endpointShutdown(
+       otSocket socket);
+
+/*
+ * R/W. Called out from SSL.
+ */
+OSStatus SocketRead(
+       SSLConnectionRef        connection,
+       void                            *data,                  /* owned by
+                                                                                * caller, data
+                                                                                * RETURNED */
+       size_t                          *dataLength);   /* IN/OUT */
+
+OSStatus SocketWrite(
+       SSLConnectionRef        connection,
+       const void                      *data,
+       size_t                          *dataLength);   /* IN/OUT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _IO_SOCK_H_ */