iax2-parser.h
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00018 #ifndef _IAX2_PARSER_H
00019 #define _IAX2_PARSER_H
00020
00021 #include "asterisk/linkedlists.h"
00022
00023 struct iax_ies {
00024 char *called_number;
00025 char *calling_number;
00026 char *calling_ani;
00027 char *calling_name;
00028 int calling_ton;
00029 int calling_tns;
00030 int calling_pres;
00031 char *called_context;
00032 char *username;
00033 char *password;
00034 unsigned int capability;
00035 unsigned int format;
00036 char *codec_prefs;
00037 char *language;
00038 int version;
00039 unsigned short adsicpe;
00040 char *dnid;
00041 char *rdnis;
00042 unsigned int authmethods;
00043 unsigned int encmethods;
00044 char *challenge;
00045 char *md5_result;
00046 char *rsa_result;
00047 struct sockaddr_in *apparent_addr;
00048 unsigned short refresh;
00049 unsigned short dpstatus;
00050 unsigned short callno;
00051 char *cause;
00052 unsigned char causecode;
00053 unsigned char iax_unknown;
00054 int msgcount;
00055 int autoanswer;
00056 int musiconhold;
00057 unsigned int transferid;
00058 unsigned int datetime;
00059 char *devicetype;
00060 char *serviceident;
00061 int firmwarever;
00062 unsigned int fwdesc;
00063 unsigned char *fwdata;
00064 unsigned char fwdatalen;
00065 unsigned char *enckey;
00066 unsigned char enckeylen;
00067 unsigned int provver;
00068 unsigned short samprate;
00069 int provverpres;
00070 unsigned int rr_jitter;
00071 unsigned int rr_loss;
00072 unsigned int rr_pkts;
00073 unsigned short rr_delay;
00074 unsigned int rr_dropped;
00075 unsigned int rr_ooo;
00076 };
00077
00078 #define DIRECTION_INGRESS 1
00079 #define DIRECTION_OUTGRESS 2
00080
00081 struct iax_frame {
00082 #ifdef LIBIAX
00083 struct iax_session *session;
00084 struct iax_event *event;
00085 #else
00086 int sockfd;
00087 #endif
00088
00089
00090 unsigned short callno;
00091
00092 unsigned short dcallno;
00093
00094 void *data;
00095
00096 int datalen;
00097
00098 int retries;
00099
00100 unsigned int ts;
00101
00102 int retrytime;
00103
00104 unsigned int outoforder:1;
00105
00106 unsigned int sentyet:1;
00107
00108 unsigned int transfer:1;
00109
00110 unsigned int final:1;
00111
00112 unsigned int direction:2;
00113
00114 unsigned int cacheable:1;
00115
00116 int oseqno;
00117
00118 int iseqno;
00119
00120 int retrans;
00121
00122 AST_LIST_ENTRY(iax_frame) list;
00123
00124 struct ast_frame af;
00125
00126 size_t afdatalen;
00127 unsigned char unused[AST_FRIENDLY_OFFSET];
00128 unsigned char afdata[0];
00129 };
00130
00131 struct iax_ie_data {
00132 unsigned char buf[1024];
00133 int pos;
00134 };
00135
00136
00137 void iax_set_output(void (*output)(const char *data));
00138
00139 void iax_set_error(void (*output)(const char *data));
00140 void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen);
00141
00142 const char *iax_ie2str(int ie);
00143
00144 int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, const void *data, int datalen);
00145 int iax_ie_append_addr(struct iax_ie_data *ied, unsigned char ie, const struct sockaddr_in *sin);
00146 int iax_ie_append_int(struct iax_ie_data *ied, unsigned char ie, unsigned int value);
00147 int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned short value);
00148 int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, const char *str);
00149 int iax_ie_append_byte(struct iax_ie_data *ied, unsigned char ie, unsigned char dat);
00150 int iax_ie_append(struct iax_ie_data *ied, unsigned char ie);
00151 int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen);
00152
00153 int iax_get_frames(void);
00154 int iax_get_iframes(void);
00155 int iax_get_oframes(void);
00156
00157 void iax_frame_wrap(struct iax_frame *fr, struct ast_frame *f);
00158 struct iax_frame *iax_frame_new(int direction, int datalen, unsigned int cacheable);
00159 void iax_frame_free(struct iax_frame *fr);
00160 #endif