dom mar 16 23:37:23 CET 2003

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@647 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 110 insertions, 0 deletions

diff --git a/channels/iax2-parser.h b/channels/iax2-parser.h
new file mode 100755
index 000000000..903a44383
--- /dev/null
+++ b/channels/iax2-parser.h
@@ -0,0 +1,110 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Implementation of Inter-Asterisk eXchange
+ * 
+ * Copyright (C) 2003, Digium
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+ 
+#ifndef _IAX2_PARSER_H
+#define _IAX2_PARSER_H
+
+struct iax_ies {
+	char *called_number;
+	char *calling_number;
+	char *calling_ani;
+	char *calling_name;
+	char *called_context;
+	char *username;
+	char *password;
+	unsigned int capability;
+	unsigned int format;
+	char *language;
+	int version;
+	unsigned short adsicpe;
+	char *dnid;
+	unsigned int authmethods;
+	char *challenge;
+	char *md5_result;
+	char *rsa_result;
+	struct sockaddr_in *apparent_addr;
+	unsigned short refresh;
+	unsigned short dpstatus;
+	unsigned short callno;
+	char *cause;
+	unsigned char iax_unknown;
+	int msgcount;
+	int autoanswer;
+	int musiconhold;
+};
+
+#define DIRECTION_INGRESS 1
+#define DIRECTION_OUTGRESS 2
+
+struct ast_iax2_frame {
+	/* /Our/ call number */
+	unsigned short callno;
+	/* /Their/ call number */
+	unsigned short dcallno;
+	/* Start of raw frame (outgoing only) */
+	void *data;
+	/* Length of frame (outgoing only) */
+	int datalen;
+	/* How many retries so far? */
+	int retries;
+	/* Outgoing relative timestamp (ms) */
+	unsigned int ts;
+	/* How long to wait before retrying */
+	int retrytime;
+	/* Are we received out of order?  */
+	int outoforder;
+	/* Have we been sent at all yet? */
+	int sentyet;
+	/* Outgoing Packet sequence number */
+	int oseqno;
+	/* Next expected incoming packet sequence number */
+	int iseqno;
+	/* Non-zero if should be sent to transfer peer */
+	int transfer;
+	/* Non-zero if this is the final message */
+	int final;
+	/* Ingress or outgres */
+	int direction;
+	/* Retransmission ID */
+	int retrans;
+	/* Easy linking */
+	struct ast_iax2_frame *next;
+	struct ast_iax2_frame *prev;
+	/* Actual, isolated frame header */
+	struct ast_frame af;
+	unsigned char unused[AST_FRIENDLY_OFFSET];
+	unsigned char afdata[0];	/* Data for frame */
+};
+
+struct iax_ie_data {
+	unsigned char buf[1024];
+	int pos;
+};
+
+/* Choose a different function for output */
+extern void iax_set_output(void (*output)(const char *data));
+/* Choose a different function for errors */
+extern void iax_set_error(void (*output)(const char *data));
+extern void iax_showframe(struct ast_iax2_frame *f, struct ast_iax2_full_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen);
+
+extern const char *iax_ie2str(int ie);
+
+extern int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, void *data, int datalen);
+extern int iax_ie_append_addr(struct iax_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);
+extern int iax_ie_append_int(struct iax_ie_data *ied, unsigned char ie, unsigned int value);
+extern int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned short value);
+extern int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, unsigned char *str);
+extern int iax_ie_append_byte(struct iax_ie_data *ied, unsigned char ie, unsigned char dat);
+extern int iax_ie_append(struct iax_ie_data *ied, unsigned char ie);
+
+#endif