Version 0.1.2 from FTP

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@150 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 64 insertions, 0 deletions

diff --git a/channels/iax.h b/channels/iax.h
new file mode 100755
index 000000000..93335da8d
--- /dev/null
+++ b/channels/iax.h
@@ -0,0 +1,64 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Implementation of Inter-Asterisk eXchange
+ * 
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+ 
+#ifndef _ASTERISK_IAX_H
+#define _ASTERISK_IAX_H
+
+/* Max version of IAX protocol we support */
+#define AST_IAX_PROTO_VERSION 1
+
+#define AST_IAX_MAX_CALLS 32768
+
+#define AST_FLAG_FULL		0x8000
+
+#define AST_FLAG_SC_LOG		0x80
+
+#define AST_MAX_SHIFT		0x1F
+
+/* Subclass for AST_FRAME_IAX */
+#define AST_IAX_COMMAND_NEW		1
+#define AST_IAX_COMMAND_PING	2
+#define AST_IAX_COMMAND_PONG	3
+#define AST_IAX_COMMAND_ACK		4
+#define AST_IAX_COMMAND_HANGUP	5
+#define AST_IAX_COMMAND_REJECT	6
+#define AST_IAX_COMMAND_ACCEPT	7
+#define AST_IAX_COMMAND_AUTHREQ	8
+#define AST_IAX_COMMAND_AUTHREP	9
+#define AST_IAX_COMMAND_INVAL	10
+#define AST_IAX_COMMAND_LAGRQ	11
+#define AST_IAX_COMMAND_LAGRP	12
+
+#define AST_DEFAULT_IAX_PORTNO	5036
+
+/* Full frames are always delivered reliably */
+struct ast_iax_full_hdr {
+	short callno;			/* Source call number -- high bit must be 1 */
+	short dcallno;			/* Destination call number */
+	unsigned int ts;		/* 32-bit timestamp in milliseconds */
+	unsigned short seqno;	/* Packet number */
+	char type;				/* Frame type */
+	unsigned char csub;		/* Compressed subclass */
+	char data[0];
+};
+
+/* Mini header is used only for voice frames -- delivered unreliably */
+struct ast_iax_mini_hdr {
+	short callno;			/* Source call number -- high bit must be 0 */
+	unsigned short ts;		/* 16-bit Timestamp (high 32 bits from last ast_iax_full_hdr) */
+							/* Frametype implicitly VOICE_FRAME */
+							/* subclass implicit from last ast_iax_full_hdr */
+	char data[0];
+};
+
+#endif