enhance(API): Add source IP support to msg header

[ric-plt/lib/rmr.git] / src / rmr / common / include / rmr_agnostic.h

diff --git a/src/rmr/common/include/rmr_agnostic.h b/src/rmr/common/include/rmr_agnostic.h
index c037900..465f60a 100644 (file)
--- a/src/rmr/common/include/rmr_agnostic.h
+++ b/src/rmr/common/include/rmr_agnostic.h
@@ -44,14 +44,15 @@ typedef struct uta_ctx  uta_ctx_t;
 #define QUOTE_DEF(a) QUOTE(a)  // allow a #define value to be quoted (e.g. QUOTE(MAJOR_VERSION) )
 
 
-#define RMR_MSG_VER    2                       // message version this code was designed to handle
+#define RMR_MSG_VER    3                       // message version this code was designed to handle
 
-                                                                       // environment variable names we'll suss out
-#define ENV_BIND_IF "RMR_BIND_IF"      // the interface to bind to for both normal comma and RTG (0.0.0.0 if missing)
-#define ENV_RTG_PORT "RMR_RTG_SVC"     // the port we'll listen on for rtg connections
-#define ENV_SEED_RT    "RMR_SEED_RT"   // where we expect to find the name of the seed route table
-#define ENV_RTG_RAW "RMR_RTG_ISRAW"    // if > 0 we expect route table gen messages as raw (not sent from an RMr application)
+                                                                                       // environment variable names we'll suss out
+#define ENV_BIND_IF "RMR_BIND_IF"                      // the interface to bind to for both normal comma and RTG (0.0.0.0 if missing)
+#define ENV_RTG_PORT "RMR_RTG_SVC"                     // the port we'll listen on for rtg connections
+#define ENV_SEED_RT    "RMR_SEED_RT"                   // where we expect to find the name of the seed route table
+#define ENV_RTG_RAW "RMR_RTG_ISRAW"                    // if > 0 we expect route table gen messages as raw (not sent from an RMr application)
 #define ENV_VERBOSE_FILE "RMR_VCTL_FILE"       // file where vlevel may be managed for some (non-time critical) functions
+#define ENV_NAME_ONLY "RMR_SRC_NAMEONLY"       // src in message is name only
 
 #define NO_FLAGS       0                               // no flags to pass to a function
 
@@ -102,6 +103,8 @@ typedef struct uta_ctx  uta_ctx_t;
 #define SET_HDR_D1_LEN(h,l)    (((uta_mhdr_t *)h)->len2=htonl((int32_t)l))
 #define SET_HDR_D2_LEN(h,l)    (((uta_mhdr_t *)h)->len3=htonl((int32_t)l))
 
+#define HDR_VERSION(h) htonl((((uta_mhdr_t *)h)->rmr_ver))
+
                                                        // index of things in the d1 data space
 #define D1_CALLID_IDX  0       // the call-id to match on return
 
@@ -147,6 +150,9 @@ typedef struct {
        int32_t len2;                                           // length of data 1 (d1)
        int32_t len3;                                           // length of data 2 (d2)
        int32_t sub_id;                                         // subscription id (-1 invalid)
+
+                                                                               // v3 extension
+       unsigned char srcip[RMR_MAX_SRC];       // ip address and port of the source
 } uta_mhdr_t;
 
 
@@ -155,7 +161,7 @@ typedef struct {                                            // old (inflexible) v1 header
        int32_t plen;                                           // payload length
        int32_t rmr_ver;                                        // our internal message version number
        unsigned char xid[RMR_MAX_XID];         // space for user transaction id or somesuch
-       unsigned char sid[RMR_MAX_SID];         // sender ID for return to sender needs
+       unsigned char sid[RMR_MAX_SID];         // misc sender info/data
        unsigned char src[16];                          // name of the sender (source) (old size was 16)
        unsigned char meid[RMR_MAX_MEID];       // managed element id.
        struct timespec ts;                                     // timestamp ???
@@ -242,6 +248,7 @@ static int uta_tokenise( char* buf, char** tokens, int max, char sep );
 static char* uta_h2ip( char const* hname );
 static int uta_lookup_rtg( uta_ctx_t* ctx );
 static int uta_has_str( char const* buf, char const* str, char sep, int max );
+static char* get_default_ip( if_addrs_t* iplist );
 
 // --- message ring --------------------------
 static void* uta_mk_ring( int size );