X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=comstack%2Ftcpip.c;h=426f3ff9f7ce3f64d809ac8e0dbef3edc5d324d0;hp=04b60133d63cc25e91aa85b728b60c30809af778;hb=214a19efbb9f3ccb3cfe678b5c9ba805774b3d12;hpb=b835ec5cc4cd3a601f589e948f3d1220f179710f

diff --git a/comstack/tcpip.c b/comstack/tcpip.c
index 04b6013..426f3ff 100644
--- a/comstack/tcpip.c
+++ b/comstack/tcpip.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: tcpip.c,v $
- * Revision 1.9  1996-02-10 12:23:11  quinn
+ * Revision 1.11  1996-02-23 10:00:39  quinn
+ * WAIS Work
+ *
+ * Revision 1.10  1996/02/20  12:52:11  quinn
+ * WAIS protocol support.
+ *
+ * Revision 1.9  1996/02/10  12:23:11  quinn
  * Enablie inetd operations fro TCP/IP stack
  *
  * Revision 1.8  1995/11/01  13:54:27  quinn
@@ -122,7 +128,11 @@ int tcpip_listen(COMSTACK h, char *addrp, int *addrlen);
 COMSTACK tcpip_accept(COMSTACK h);
 char *tcpip_addrstr(COMSTACK h);
 
-int completeBER(unsigned char *buf, int len);
+/*
+ * Determine length/completeness of incoming packages
+ */
+int completeBER(unsigned char *buf, int len); /* from the ODR module */
+int completeWAIS(unsigned char *buf, int len); /* from waislen.c */
 
 #ifdef TRACE_TCPIP
 #define TRC(x) x
@@ -140,9 +150,11 @@ typedef struct tcpip_state
 
     int written;  /* -1 if we aren't writing */
     int towrite;  /* to verify against user input */
+    int (*complete)(unsigned char *buf, int len); /* length/completeness */
 } tcpip_state;
 
 /*
+ * This function is always called through the cs_create() macro.
  * s >= 0: socket has already been established for us.
  */
 COMSTACK tcpip_type(int s, int blocking, int protocol)
@@ -218,6 +230,10 @@ COMSTACK tcpip_type(int s, int blocking, int protocol)
     state->altbuf = 0;
     state->altsize = state->altlen = 0;
     state->towrite = state->written = -1;
+    if (protocol == PROTO_WAIS)
+	state->complete = completeWAIS;
+    else
+	state->complete = completeBER;
 
     p->timeout = COMSTACK_DEFAULT_TIMEOUT;
     TRC(fprintf(stderr, "Created new TCPIP comstack\n"));
@@ -257,7 +273,8 @@ int tcpip_more(COMSTACK h)
 {
     tcpip_state *sp = h->private;
 
-    return sp->altlen && completeBER((unsigned char *) sp->altbuf, sp->altlen);
+    return sp->altlen && (*sp->complete)((unsigned char *) sp->altbuf,
+	sp->altlen);
 }
 
 /*
@@ -353,7 +370,7 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen)
 COMSTACK tcpip_accept(COMSTACK h)
 {
     COMSTACK new;
-    tcpip_state *state;
+    tcpip_state *state, *st = h->private;
 #ifdef WINDOWS
     unsigned long tru = 1;
 #endif
@@ -385,6 +402,7 @@ COMSTACK tcpip_accept(COMSTACK h)
     state->altbuf = 0;
     state->altsize = state->altlen = 0;
     state->towrite = state->written = -1;
+    state->complete = st->complete;
     new->state = CS_DATAXFER;
     h->state = CS_IDLE;
     return new;
@@ -417,7 +435,7 @@ int tcpip_get(COMSTACK h, char **buf, int *bufsize)
         sp->altbuf = tmpc;
         sp->altsize = tmpi;
     }
-    while (!(berlen = completeBER((unsigned char *)*buf, hasread)))
+    while (!(berlen = (*sp->complete)((unsigned char *)*buf, hasread)))
     {
         if (!*bufsize)
         {