From 3340a3e603389aa80b7fc1c18372d0a749730c5f Mon Sep 17 00:00:00 2001
From: wessels <>
Date: Sat, 7 Mar 1998 07:54:49 +0000
Subject: [PATCH] WIP

---
 src/htcp.cc | 65 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 57 insertions(+), 8 deletions(-)

diff --git a/src/htcp.cc b/src/htcp.cc
index 379f8c38a1..1cf2735df6 100644
--- a/src/htcp.cc
+++ b/src/htcp.cc
@@ -88,14 +88,63 @@ enum {
 };
 
 
-char *
-htpcBuildAuth(u_short * len)
+size_t
+htpcBuildAuth(char *buf, size_t buflen)
 {
-    static char buf[2];
-    u_short n_len;
+    htcpAuthHeader auth;
+    size_t copy_sz = 0;
     assert(2 == sizeof(u_short));
-    *len = (u_short) 2;
-    n_len = htons(*len);
-    xmemcpy(buf, &n_len, 2);
-    return buf;
+    auth.length = htons(2);
+    copy_sz += 2;
+    assert(buflen >= copy_sz);
+    xmemcpy(buf, &auth, copy_sz);
+    return copy_sz;
+}
+
+Specifier *
+htcpBuildSpecifier(char *buf, size_t buflen, HtcpStuff *stuff)
+{
+	off_t off = 0;
+	...
+}
+
+size_t
+htcpBuildTstOpData(char *buf, size_t buflen, HtcpStuff *stuff)
+{
+	return htcpBuildSpecifier(buf, buflen, stuff);
+}
+
+size_t
+htcpBuildOpData(char *buf, size_t buflen, HtcpStuff *stuff)
+{
+	off_t off = 0;
+	switch(stuff->op) {
+	case HTCP_TST:
+		off = htcpBuildTstOpData(buf + off, buflen, stuff);
+		break:
+	default:
+		assert(0);
+		break;
+	}
+	return off;
+}
+
+size_t
+htcpBuildData(char *buf, size_t buflen, HtcpStuff *stuff)
+{
+	off_t off = 0;
+	off += sizeof(htcpDataHeader);	/* skip! */
+	htcpBuildOpData(buf + off, buflen - off, stuff);
+	...
+}
+
+htcpBuildPacket(HtcpStuff *stuff)
+{
+	size_t buflen = 8192;
+	off_t off = 0;
+	char *buf = xcalloc(buflen, 1);
+	/* skip the header -- we don't know the overall length */
+	off += sizeof(htcpHeader);
+	off += htcpBuildData(buf + off, buflen-off, stuff);
+	...
 }
-- 
2.47.3