Adding pseudotcp implementation, copied from libjingle 0.4

agent/Makefile.am

@@ -57,6 +57,8 @@ libagent_la_SOURCES = \
 	discovery.h \
 	interfaces.c \
 	interfaces.h \
+	pseudotcp.h \
+	pseudotcp.c \
 	$(BUILT_SOURCES)
 
 libagent_la_LIBADD = \
@@ -68,4 +70,4 @@ libagent_la_DEPENDENCIES = \
 	$(top_builddir)/socket/libsocket.la \
 	$(top_builddir)/stun/libstun.la
 
-pkginclude_HEADERS = agent.h candidate.h debug.h address.h interfaces.h
+pkginclude_HEADERS = agent.h candidate.h debug.h address.h interfaces.h pseudotcp.h

agent/pseudotcp.h

+/*
+ * This file is part of the Nice GLib ICE library.
+ *
+ * (C) 2010 Collabora Ltd.
+ *  Contact: Youness Alaoui
+ * (C) 20010 Nokia Corporation. All rights reserved.
+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Nice GLib ICE library.
+ *
+ * The Initial Developers of the Original Code are Collabora Ltd and Nokia
+ * Corporation. All Rights Reserved.
+ *
+ * Contributors:
+ *   Youness Alaoui, Collabora Ltd.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
+ * case the provisions of LGPL are applicable instead of those above. If you
+ * wish to allow use of your version of this file only under the terms of the
+ * LGPL and not to allow others to use your version of this file under the
+ * MPL, indicate your decision by deleting the provisions above and replace
+ * them with the notice and other provisions required by the LGPL. If you do
+ * not delete the provisions above, a recipient may use your version of this
+ * file under either the MPL or the LGPL.
+ */
+
+#ifndef _PSEUDOTCP_H
+#define _PSEUDOTCP_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+typedef struct _PseudoTcpSocket PseudoTcpSocket;
+
+typedef struct _PseudoTcpSocketClass PseudoTcpSocketClass;
+
+GType pseudo_tcp_socket_get_type (void);
+
+/* TYPE MACROS */
+#define PSEUDO_TCP_SOCKET_TYPE \
+  (pseudo_tcp_socket_get_type ())
+#define PSEUDO_TCP_SOCKET(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), PSEUDO_TCP_SOCKET_TYPE, \
+                              PseudoTcpSocket))
+#define PSEUDO_TCP_SOCKET_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), PSEUDO_TCP_SOCKET_TYPE, \
+                           PseudoTcpSocketClass))
+#define IS_PSEUDO_TCP_SOCKET(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), PSEUDO_TCP_SOCKET_TYPE))
+#define IS_PSEUDO_TCP_SOCKET_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), PSEUDO_TCP_SOCKET_TYPE))
+#define PSEUDOTCP_SOCKET_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), PSEUDO_TCP_SOCKET_TYPE, \
+                              PseudoTcpSocketClass))
+
+struct _PseudoTcpSocketClass {
+    GObjectClass parent_class;
+};
+
+typedef struct _PseudoTcpSocketPrivate PseudoTcpSocketPrivate;
+
+struct _PseudoTcpSocket {
+    GObject parent;
+    PseudoTcpSocketPrivate *priv;
+};
+
+typedef enum {
+  TCP_LISTEN,
+  TCP_SYN_SENT,
+  TCP_SYN_RECEIVED,
+  TCP_ESTABLISHED,
+  TCP_CLOSED
+} PseudoTcpState;
+
+typedef enum {
+  WR_SUCCESS,
+  WR_TOO_LARGE,
+  WR_FAIL
+} PseudoTcpWriteResult;
+
+typedef struct {
+  gpointer user_data;
+  void  (*PseudoTcpOpened) (PseudoTcpSocket *tcp, gpointer data);
+  void  (*PseudoTcpReadable) (PseudoTcpSocket *tcp, gpointer data);
+  void  (*PseudoTcpWritable) (PseudoTcpSocket *tcp, gpointer data);
+  void  (*PseudoTcpClosed) (PseudoTcpSocket *tcp, guint32 error, gpointer data);
+  PseudoTcpWriteResult (*WritePacket) (PseudoTcpSocket *tcp,
+      const gchar * buffer, guint32 len, gpointer data);
+} PseudoTcpCallbacks;
+
+PseudoTcpSocket *pseudo_tcp_socket_new (guint32 conversation,
+    PseudoTcpCallbacks *callbacks);
+gint pseudo_tcp_socket_connect(PseudoTcpSocket *self);
+gint  pseudo_tcp_socket_recv(PseudoTcpSocket *self, char * buffer, size_t len);
+gint pseudo_tcp_socket_send(PseudoTcpSocket *self, const char * buffer,
+    guint32 len);
+void pseudo_tcp_socket_close(PseudoTcpSocket *self, gboolean force);
+int pseudo_tcp_socket_get_error(PseudoTcpSocket *self);
+
+gboolean pseudo_tcp_socket_get_next_clock(PseudoTcpSocket *self, long *timeout);
+void pseudo_tcp_socket_notify_clock(PseudoTcpSocket *self);
+void pseudo_tcp_socket_notify_mtu(PseudoTcpSocket *self, guint16 mtu);
+gboolean pseudo_tcp_socket_notify_packet(PseudoTcpSocket *self,
+    const gchar * buffer, guint32 len);
+
+
+G_END_DECLS
+
+#endif /* _PSEUDOTCP_H */
+