php-src/sapi/thttpd/thttpd_patch

diff -Nur thttpd-2.21b/Makefile.in thttpd-2.21b-cool/Makefile.in
--- thttpd-2.21b/Makefile.in	Thu Mar 29 20:36:21 2001
+++ thttpd-2.21b-cool/Makefile.in	Fri Jul 26 18:12:50 2002
@@ -46,13 +46,15 @@
 
 # You shouldn't need to edit anything below here.
 
+include php_makefile
+
 CC =		@CC@
 CCOPT =		@V_CCOPT@
 DEFS =		@DEFS@
 INCLS =		-I.
 CFLAGS =	$(CCOPT) $(DEFS) $(INCLS)
-LDFLAGS =	@LDFLAGS@
-LIBS =		@LIBS@
+LDFLAGS =	@LDFLAGS@ $(PHP_LDFLAGS)
+LIBS =		@LIBS@ $(PHP_LIBS)
 NETLIBS =	@V_NETLIBS@
 INSTALL =	@INSTALL@
 
@@ -62,7 +64,7 @@
 	@rm -f $@
 	$(CC) $(CFLAGS) -c $*.c
 
-SRC =		thttpd.c libhttpd.c fdwatch.c mmc.c timers.c match.c tdate_parse.c syslog.c
+SRC =		thttpd.c libhttpd.c fdwatch.c mmc.c timers.c match.c tdate_parse.c syslog.c php_thttpd.c
 
 OBJ =		$(SRC:.c=.o) @LIBOBJS@
 
@@ -151,6 +153,9 @@
 
 tags:
 	ctags -wtd *.c *.h
+
+php_thttpd.o: php_thttpd.c
+	$(CC) $(PHP_CFLAGS) $(CFLAGS) -c php_thttpd.c
 
 tar:
 	@name=`sed -n -e '/SERVER_SOFTWARE/!d' -e 's,.*thttpd/,thttpd-,' -e 's, .*,,p' version.h` ; \
diff -Nur thttpd-2.21b/config.h thttpd-2.21b-cool/config.h
--- thttpd-2.21b/config.h	Mon Apr  9 23:57:36 2001
+++ thttpd-2.21b-cool/config.h	Fri Jul 26 18:12:50 2002
@@ -82,6 +82,11 @@
 */
 #define IDLE_READ_TIMELIMIT 60
 
+/* CONFIGURE: How many seconds to allow for reading the subsequent requests
+** on a keep-alive connection.  Should be simiar to LINGER_TIME
+*/
+#define IDLE_KEEPALIVE_TIMELIMIT 2
+
 /* CONFIGURE: How many seconds before an idle connection gets closed.
 */
 #define IDLE_SEND_TIMELIMIT 300
@@ -316,7 +321,7 @@
 /* CONFIGURE: A list of index filenames to check.  The files are searched
 ** for in this order.
 */
-#define INDEX_NAMES "index.html", "index.htm", "Default.htm", "index.cgi"
+#define INDEX_NAMES "index.php", "index.html", "index.htm", "Default.htm", "index.cgi"
 
 /* CONFIGURE: If this is defined then thttpd will automatically generate
 ** index pages for directories that don't have an explicit index file.
diff -Nur thttpd-2.21b/fdwatch.c thttpd-2.21b-cool/fdwatch.c
--- thttpd-2.21b/fdwatch.c	Fri Apr 13 07:36:08 2001
+++ thttpd-2.21b-cool/fdwatch.c	Fri Jul 26 18:12:50 2002
@@ -460,7 +460,7 @@
 
     ridx = 0;
     for ( i = 0; i < npollfds; ++i )
-	if ( pollfds[i].revents & ( POLLIN | POLLOUT ) )
+	if ( pollfds[i].revents & ( POLLIN | POLLOUT | POLLERR | POLLHUP | POLLNVAL ) )
 	    poll_rfdidx[ridx++] = pollfds[i].fd;
 
     return r;
@@ -472,8 +472,8 @@
     {
     switch ( fd_rw[fd] )
 	{
-	case FDW_READ: return pollfds[poll_fdidx[fd]].revents & POLLIN;
-	case FDW_WRITE: return pollfds[poll_fdidx[fd]].revents & POLLOUT;
+	case FDW_READ: return pollfds[poll_fdidx[fd]].revents & ( POLLIN | POLLERR | POLLHUP | POLLNVAL );
+	case FDW_WRITE: return pollfds[poll_fdidx[fd]].revents & (  POLLOUT | POLLERR | POLLHUP | POLLNVAL );
 	default: return 0;
 	}
     }
diff -Nur thttpd-2.21b/libhttpd.c thttpd-2.21b-cool/libhttpd.c
--- thttpd-2.21b/libhttpd.c	Tue Apr 24 00:42:40 2001
+++ thttpd-2.21b-cool/libhttpd.c	Fri Jul 26 18:12:50 2002
@@ -85,6 +85,8 @@
 #include "match.h"
 #include "tdate_parse.h"
 
+#include "php_thttpd.h"
+
 #ifndef STDIN_FILENO
 #define STDIN_FILENO 0
 #endif
@@ -242,6 +244,8 @@
 	free( (void*) hs->cwd );
     if ( hs->cgi_pattern != (char*) 0 )
 	free( (void*) hs->cgi_pattern );
+    if ( hs->php_pattern != (char*) 0 )
+	free( (void*) hs->php_pattern );
     if ( hs->charset != (char*) 0 )
 	free( (void*) hs->charset );
     if ( hs->url_pattern != (char*) 0 )
@@ -249,6 +253,7 @@
     if ( hs->local_pattern != (char*) 0 )
 	free( (void*) hs->local_pattern );
     free( (void*) hs );
+    thttpd_php_shutdown();
     }
 
 
@@ -312,6 +317,7 @@
 	}
 
     hs->port = port;
+    hs->php_pattern = strdup("**.php");
     if ( cgi_pattern == (char*) 0 )
 	hs->cgi_pattern = (char*) 0;
     else
@@ -385,6 +391,8 @@
 	return (httpd_server*) 0;
 	}
 
+    thttpd_php_init();
+
     /* Done initializing. */
     if ( hs->binding_hostname == (char*) 0 )
 	syslog( LOG_INFO, "%.80s starting on port %d", SERVER_SOFTWARE, hs->port );
@@ -582,6 +590,9 @@
     /* And send it, if necessary. */
     if ( hc->responselen > 0 )
 	{
+/*
+printf("**RESPONSE [%d]** len = %d\n%*.*s\n", hc->conn_fd, hc->responselen, hc->responselen, hc->responselen, hc->response); 
+*/
 	(void) write( hc->conn_fd, hc->response, hc->responselen );
 	hc->responselen = 0;
 	}
@@ -657,9 +668,9 @@
 	(void) my_snprintf(
 	    fixed_type, sizeof(fixed_type), type, hc->hs->charset );
 	(void) my_snprintf( buf, sizeof(buf),
-	    "%.20s %d %s\r\nServer: %s\r\nContent-Type: %s\r\nDate: %s\r\nLast-Modified: %s\r\nAccept-Ranges: bytes\r\nConnection: close\r\n",
+	    "%.20s %d %s\r\nServer: %s\r\nContent-Type: %s\r\nDate: %s\r\nLast-Modified: %s\r\nAccept-Ranges: bytes\r\n",
 	    hc->protocol, status, title, EXPOSED_SERVER_SOFTWARE, fixed_type,
-	    nowbuf, modbuf );
+	    nowbuf, modbuf);
 	add_response( hc, buf );
 	if ( encodings[0] != '\0' )
 	    {
@@ -681,6 +692,14 @@
 		"Content-Length: %d\r\n", length );
 	    add_response( hc, buf );
 	    }
+	else {
+		hc->do_keep_alive = 0;
+	}
+	if (hc->do_keep_alive) {
+	    add_response( hc, "Connection: keep-alive\r\n" );
+	} else {
+	    add_response( hc, "Connection: close\r\n" );
+	}
 	if ( extraheads[0] != '\0' )
 	    add_response( hc, extraheads );
 	add_response( hc, "\r\n" );
@@ -1603,6 +1622,61 @@
 
 
 int
+httpd_request_reset(httpd_conn* hc, int preserve_read_buf )
+{
+	if (!preserve_read_buf) {
+	    hc->read_idx = 0;
+    	hc->checked_idx = 0;
+	}
+    hc->checked_state = CHST_FIRSTWORD;
+    hc->method = METHOD_UNKNOWN;
+    hc->status = 0;
+    hc->bytes_to_send = 0;
+    hc->bytes_sent = 0;
+    hc->encodedurl = "";
+    hc->decodedurl[0] = '\0';
+    hc->protocol = "UNKNOWN";
+    hc->origfilename[0] = '\0';
+    hc->expnfilename[0] = '\0';
+    hc->encodings[0] = '\0';
+    hc->pathinfo[0] = '\0';
+    hc->query[0] = '\0';
+    hc->referer = "";
+    hc->useragent = "";
+    hc->accept[0] = '\0';
+    hc->accepte[0] = '\0';
+    hc->acceptl = "";
+    hc->cookie = "";
+    hc->contenttype = "";
+    hc->reqhost[0] = '\0';
+    hc->hdrhost = "";
+    hc->hostdir[0] = '\0';
+    hc->authorization = "";
+    hc->remoteuser[0] = '\0';
+    hc->response[0] = '\0';
+#ifdef TILDE_MAP_2
+    hc->altdir[0] = '\0';
+#endif /* TILDE_MAP_2 */
+    hc->responselen = 0;
+    hc->if_modified_since = (time_t) -1;
+    hc->range_if = (time_t) -1;
+    hc->contentlength = -1;
+    hc->type = "";
+    hc->hostname = (char*) 0;
+    hc->mime_flag = 1;
+    hc->one_one = 0;
+    hc->got_range = 0;
+    hc->tildemapped = 0;
+    hc->init_byte_loc = 0;
+    hc->end_byte_loc = -1;
+    hc->keep_alive = 0;
+    hc->do_keep_alive = 0;
+    hc->should_linger = 0;
+    hc->file_address = (char*) 0;
+    return GC_OK;
+}
+
+int
 httpd_get_conn( httpd_server* hs, int listen_fd, httpd_conn* hc )
     {
     httpd_sockaddr sa;
@@ -1657,53 +1731,12 @@
     hc->hs = hs;
     memset( &hc->client_addr, 0, sizeof(hc->client_addr) );
     memcpy( &hc->client_addr, &sa, sockaddr_len( &sa ) );
-    hc->read_idx = 0;
-    hc->checked_idx = 0;
-    hc->checked_state = CHST_FIRSTWORD;
-    hc->method = METHOD_UNKNOWN;
-    hc->status = 0;
-    hc->bytes_to_send = 0;
-    hc->bytes_sent = 0;
-    hc->encodedurl = "";
-    hc->decodedurl[0] = '\0';
-    hc->protocol = "UNKNOWN";
-    hc->origfilename[0] = '\0';
-    hc->expnfilename[0] = '\0';
-    hc->encodings[0] = '\0';
-    hc->pathinfo[0] = '\0';
-    hc->query[0] = '\0';
-    hc->referer = "";
-    hc->useragent = "";
-    hc->accept[0] = '\0';
-    hc->accepte[0] = '\0';
-    hc->acceptl = "";
-    hc->cookie = "";
-    hc->contenttype = "";
-    hc->reqhost[0] = '\0';
-    hc->hdrhost = "";
-    hc->hostdir[0] = '\0';
-    hc->authorization = "";
-    hc->remoteuser[0] = '\0';
-    hc->response[0] = '\0';
-#ifdef TILDE_MAP_2
-    hc->altdir[0] = '\0';
-#endif /* TILDE_MAP_2 */
-    hc->responselen = 0;
-    hc->if_modified_since = (time_t) -1;
-    hc->range_if = (time_t) -1;
-    hc->contentlength = -1;
-    hc->type = "";
-    hc->hostname = (char*) 0;
-    hc->mime_flag = 1;
-    hc->one_one = 0;
-    hc->got_range = 0;
-    hc->tildemapped = 0;
-    hc->init_byte_loc = 0;
-    hc->end_byte_loc = -1;
-    hc->keep_alive = 0;
-    hc->should_linger = 0;
-    hc->file_address = (char*) 0;
-    return GC_OK;
+
+/*
+printf("doing httpd_get_con(%d)\n", hc->conn_fd);
+*/
+
+    return httpd_request_reset(hc, 0);
     }
 
 
@@ -1720,6 +1753,9 @@
     {
     char c;
 
+/*
+printf("**REQUEST [%d]**\n%*.*s\n", hc->conn_fd, hc->read_idx, hc->read_idx, hc->read_buf);
+*/
     for ( ; hc->checked_idx < hc->read_idx; ++hc->checked_idx )
 	{
 	c = hc->read_buf[hc->checked_idx];
@@ -1912,8 +1948,11 @@
 	    eol = strpbrk( protocol, " \t\n\r" );
 	    if ( eol != (char*) 0 )
 		*eol = '\0';
-	    if ( strcasecmp( protocol, "HTTP/1.0" ) != 0 )
+	    if ( strcasecmp( protocol, "HTTP/1.0" ) != 0 ) {
 		hc->one_one = 1;
+		hc->keep_alive = 1;
+		hc->do_keep_alive = 1;
+		}
 	    }
 	}
     /* Check for HTTP/1.1 absolute URL. */
@@ -2129,6 +2168,7 @@
 		cp = &buf[11];
 		cp += strspn( cp, " \t" );
 		if ( strcasecmp( cp, "keep-alive" ) == 0 )
+		    hc->do_keep_alive = 1;
 		    hc->keep_alive = 1;
 		}
 #ifdef LOG_UNKNOWN_HEADERS
@@ -2168,6 +2208,9 @@
 	    }
 	}
 
+/*
+printf("one_one = %d   keep_alive = %d\n", hc->one_one, hc->keep_alive);
+*/
     if ( hc->one_one )
 	{
 	/* Check that HTTP/1.1 requests specify a host, as required. */
@@ -2177,14 +2220,14 @@
 	    return -1;
 	    }
 
-	/* If the client wants to do keep-alives, it might also be doing
-	** pipelining.  There's no way for us to tell.  Since we don't
-	** implement keep-alives yet, if we close such a connection there
-	** might be unread pipelined requests waiting.  So, we have to
-	** do a lingering close.
+	/*
+	**  Disable keep alive support for bad browsers, 
+	**    list taken from Apache 1.3.19
 	*/
-	if ( hc->keep_alive )
-	    hc->should_linger = 1;
+	if ( hc->do_keep_alive && 
+	    ( strstr(hc->useragent, "Mozilla/2") != NULL ||
+	      strstr(hc->useragent, "MSIE 4.0b2;") != NULL))
+		hc->do_keep_alive = 0;
 	}
 
     /* Ok, the request has been parsed.  Now we resolve stuff that
@@ -2349,15 +2392,24 @@
 
 
 void
-httpd_close_conn( httpd_conn* hc, struct timeval* nowP )
-    {
-    make_log_entry( hc, nowP );
+httpd_complete_request( httpd_conn* hc, struct timeval* nowP, int logit )
+{
+	if (logit)
+		make_log_entry( hc, nowP );
 
-    if ( hc->file_address != (char*) 0 )
+	if ( hc->file_address == (char*) 1 )
+    {
+	thttpd_closed_conn(hc->conn_fd);
+    } else if ( hc->file_address != (char*) 0 )
 	{
 	mmc_unmap( hc->file_address, &(hc->sb), nowP );
 	hc->file_address = (char*) 0;
 	}
+	}
+
+void
+httpd_close_conn( httpd_conn* hc, struct timeval* nowP )
+{
     if ( hc->conn_fd >= 0 )
 	{
 	(void) close( hc->conn_fd );
@@ -3026,11 +3078,9 @@
 post_post_garbage_hack( httpd_conn* hc )
     {
     char buf[2];
-    int r;
 
-    r = recv( hc->conn_fd, buf, sizeof(buf), MSG_PEEK );
-    if ( r > 0 )
-	(void) read( hc->conn_fd, buf, r );
+	fcntl(hc->conn_fd, F_SETFL, O_NONBLOCK);
+	(void) read( hc->conn_fd, buf, 2 );
     }
 
 
@@ -3313,6 +3363,11 @@
     int r;
     ClientData client_data;
 
+    /*
+    **  We are not going to leave the socket open after a CGI... too hard
+    */
+    hc->do_keep_alive = 0;
+
     if ( hc->method == METHOD_GET || hc->method == METHOD_POST )
 	{
 	httpd_clear_ndelay( hc->conn_fd );
@@ -3561,6 +3616,11 @@
 	 match( hc->hs->cgi_pattern, hc->expnfilename ) )
 	return cgi( hc );
 
+	if ( hc->hs->php_pattern != (char*) 0 &&
+			match( hc->hs->php_pattern, hc->expnfilename)) {
+		return thttpd_php_request( hc );
+	}
+
     /* It's not CGI.  If it's executable or there's pathinfo, someone's
     ** trying to either serve or run a non-CGI file as CGI.   Either case
     ** is prohibited.
@@ -3611,14 +3671,18 @@
 	}
     else
 	{
+		char *extraheads = "";
 	hc->file_address = mmc_map( hc->expnfilename, &(hc->sb), nowP );
 	if ( hc->file_address == (char*) 0 )
 	    {
 	    httpd_send_err( hc, 500, err500title, "", err500form, hc->encodedurl );
 	    return -1;
 	    }
+	if (strncmp(hc->decodedurl, "/nocache/", sizeof("/nocache/")-1) == 0) 
+		extraheads = "Expires: Thu, 19 Nov 1981 08:52:00 GMT\r\nCache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0\r\nPragma: no-cache\r\n";
+
 	send_mime(
-	    hc, 200, ok200title, hc->encodings, "", hc->type, hc->sb.st_size,
+	    hc, 200, ok200title, hc->encodings, extraheads, hc->type, hc->sb.st_size,
 	    hc->sb.st_mtime );
 	}
 
diff -Nur thttpd-2.21b/libhttpd.h thttpd-2.21b-cool/libhttpd.h
--- thttpd-2.21b/libhttpd.h	Tue Apr 24 00:36:50 2001
+++ thttpd-2.21b-cool/libhttpd.h	Fri Jul 26 18:12:50 2002
@@ -69,6 +69,7 @@
     char* server_hostname;
     int port;
     char* cgi_pattern;
+    char* php_pattern;
     char* charset;
     char* cwd;
     int listen4_fd, listen6_fd;
@@ -132,7 +133,7 @@
     int got_range;
     int tildemapped;	/* this connection got tilde-mapped */
     off_t init_byte_loc, end_byte_loc;
-    int keep_alive;
+    int keep_alive, do_keep_alive;
     int should_linger;
     struct stat sb;
     int conn_fd;
@@ -229,6 +230,8 @@
 ** If you don't have a current timeval handy just pass in 0.
 */
 extern void httpd_close_conn( httpd_conn* hc, struct timeval* nowP );
+void httpd_complete_request( httpd_conn* hc, struct timeval* nowP, int logit );
+int httpd_request_reset(httpd_conn* hc,int );
 
 /* Call this to de-initialize a connection struct and *really* free the
 ** mallocced strings.
diff -Nur thttpd-2.21b/mime_encodings.txt thttpd-2.21b-cool/mime_encodings.txt
--- thttpd-2.21b/mime_encodings.txt	Wed May 10 03:22:28 2000
+++ thttpd-2.21b-cool/mime_encodings.txt	Fri Jul 26 18:12:50 2002
@@ -3,6 +3,6 @@
 # A list of file extensions followed by the corresponding MIME encoding.
 # Extensions not found in the table proceed to the mime_types table.
 
-Z	x-compress
-gz	x-gzip
+Z	compress
+gz	gzip
 uu	x-uuencode
diff -Nur thttpd-2.21b/mime_types.txt thttpd-2.21b-cool/mime_types.txt
--- thttpd-2.21b/mime_types.txt	Sat Apr 14 04:53:30 2001
+++ thttpd-2.21b-cool/mime_types.txt	Fri Jul 26 18:12:50 2002
@@ -1,135 +1,138 @@
-# mime_types.txt
-#
-# A list of file extensions followed by the corresponding MIME type.
-# Extensions not found in the table are returned as text/plain.
-
-html	text/html; charset=%s
-htm	text/html; charset=%s
-txt	text/plain; charset=%s
-rtx	text/richtext
-etx	text/x-setext
-tsv	text/tab-separated-values
-css	text/css
-xml	text/xml
-dtd	text/xml
-
-gif	image/gif
-jpg	image/jpeg
-jpeg	image/jpeg
-jpe	image/jpeg
-jfif	image/jpeg
-tif	image/tiff
-tiff	image/tiff
-pbm	image/x-portable-bitmap
-pgm	image/x-portable-graymap
-ppm	image/x-portable-pixmap
-pnm	image/x-portable-anymap
-xbm	image/x-xbitmap
-xpm	image/x-xpixmap
-xwd	image/x-xwindowdump
-ief	image/ief
-png	image/png
-
-au	audio/basic
-snd	audio/basic
-aif	audio/x-aiff
-aiff	audio/x-aiff
-aifc	audio/x-aiff
-ra	audio/x-pn-realaudio
-ram	audio/x-pn-realaudio
-rm	audio/x-pn-realaudio
-rpm	audio/x-pn-realaudio-plugin
-wav	audio/wav
-mid	audio/midi
-midi	audio/midi
-kar	audio/midi
-mpga	audio/mpeg
-mp2	audio/mpeg
-mp3	audio/mpeg
-
-mpeg	video/mpeg
-mpg	video/mpeg
-mpe	video/mpeg
-qt	video/quicktime
-mov	video/quicktime
-avi	video/x-msvideo
-movie	video/x-sgi-movie
-mv	video/x-sgi-movie
-vx	video/x-rad-screenplay
-
-a	application/octet-stream
+ez	application/andrew-inset
+hqx	application/mac-binhex40
+cpt	application/mac-compactpro
+doc	application/msword
 bin	application/octet-stream
+dms	application/octet-stream
+lha	application/octet-stream
+lzh	application/octet-stream
 exe	application/octet-stream
-dump	application/octet-stream
-o	application/octet-stream
-class	application/java
-js	application/x-javascript
+class	application/octet-stream
+so	application/octet-stream
+dll	application/octet-stream
+oda	application/oda
+pdf	application/pdf
 ai	application/postscript
 eps	application/postscript
 ps	application/postscript
-dir	application/x-director
+smi	application/smil
+smil	application/smil
+mif	application/vnd.mif
+xls	application/vnd.ms-excel
+ppt	application/vnd.ms-powerpoint
+wbxml	application/vnd.wap.wbxml
+wmlc	application/vnd.wap.wmlc
+wmlsc	application/vnd.wap.wmlscriptc
+bcpio	application/x-bcpio
+vcd	application/x-cdlink
+pgn	application/x-chess-pgn
+cpio	application/x-cpio
+csh	application/x-csh
 dcr	application/x-director
+dir	application/x-director
 dxr	application/x-director
-fgd	application/x-director
-aam	application/x-authorware-map
-aas	application/x-authorware-seg
-aab	application/x-authorware-bin
-fh4	image/x-freehand
-fh7	image/x-freehand
-fh5	image/x-freehand
-fhc	image/x-freehand
-fh	image/x-freehand
-spl	application/futuresplash
-swf	application/x-shockwave-flash
 dvi	application/x-dvi
+spl	application/x-futuresplash
 gtar	application/x-gtar
 hdf	application/x-hdf
-hqx	application/mac-binhex40
-iv	application/x-inventor
+js	application/x-javascript
+skp	application/x-koan
+skd	application/x-koan
+skt	application/x-koan
+skm	application/x-koan
 latex	application/x-latex
-man	application/x-troff-man
-me	application/x-troff-me
-mif	application/x-mif
-ms	application/x-troff-ms
-oda	application/oda
-pdf	application/pdf
-rtf	application/rtf
-bcpio	application/x-bcpio
-cpio	application/x-cpio
-sv4cpio	application/x-sv4cpio
-sv4crc	application/x-sv4crc
-sh	application/x-shar
+nc	application/x-netcdf
+cdf	application/x-netcdf
+sh	application/x-sh
 shar	application/x-shar
+swf	application/x-shockwave-flash
 sit	application/x-stuffit
+sv4cpio	application/x-sv4cpio
+sv4crc	application/x-sv4crc
 tar	application/x-tar
+tcl	application/x-tcl
 tex	application/x-tex
-texi	application/x-texinfo
 texinfo	application/x-texinfo
+texi	application/x-texinfo
+t	application/x-troff
 tr	application/x-troff
 roff	application/x-troff
 man	application/x-troff-man
 me	application/x-troff-me
 ms	application/x-troff-ms
-zip	application/x-zip-compressed
-tsp	application/dsptype
-wsrc	application/x-wais-source
 ustar	application/x-ustar
-cdf	application/x-netcdf
-nc	application/x-netcdf
-doc	application/msword
-ppt	application/powerpoint
-
-crt	application/x-x509-ca-cert
-crl	application/x-pkcs7-crl
-
+src	application/x-wais-source
+xhtml	application/xhtml+xml
+xht	application/xhtml+xml
+zip	application/zip
+au	audio/basic
+snd	audio/basic
+mid	audio/midi
+midi	audio/midi
+kar	audio/midi
+mpga	audio/mpeg
+mp2	audio/mpeg
+mp3	audio/mpeg
+aif	audio/x-aiff
+aiff	audio/x-aiff
+aifc	audio/x-aiff
+m3u	audio/x-mpegurl
+ram	audio/x-pn-realaudio
+rm	audio/x-pn-realaudio
+rpm	audio/x-pn-realaudio-plugin
+ra	audio/x-realaudio
+wav	audio/x-wav
+pdb	chemical/x-pdb
+xyz	chemical/x-xyz
+bmp	image/bmp
+gif	image/gif
+ief	image/ief
+jpeg	image/jpeg
+jpg	image/jpeg
+jpe	image/jpeg
+png	image/png
+tiff	image/tiff
+tif	image/tiff
+djvu	image/vnd.djvu
+djv	image/vnd.djvu
+wbmp	image/vnd.wap.wbmp
+ras	image/x-cmu-raster
+pnm	image/x-portable-anymap
+pbm	image/x-portable-bitmap
+pgm	image/x-portable-graymap
+ppm	image/x-portable-pixmap
+rgb	image/x-rgb
+xbm	image/x-xbitmap
+xpm	image/x-xpixmap
+xwd	image/x-xwindowdump
+igs	model/iges
+iges	model/iges
+msh	model/mesh
+mesh	model/mesh
+silo	model/mesh
 wrl	model/vrml
 vrml	model/vrml
-mime	message/rfc822
-
-pac	application/x-ns-proxy-autoconfig
-
+css	text/css
+html	text/html; charset=%s
+htm	text/html; charset=%s
+asc	text/plain; charset=%s
+txt	text/plain; charset=%s
+rtx	text/richtext
+rtf	text/rtf
+sgml	text/sgml
+sgm	text/sgml
+tsv	text/tab-separated-values
 wml	text/vnd.wap.wml
-wmlc	application/vnd.wap.wmlc
 wmls	text/vnd.wap.wmlscript
-wmlsc	application/vnd.wap.wmlscriptc
-wbmp	image/vnd.wap.wbmp
+etx	text/x-setext
+xml	text/xml
+xsl	text/xml
+mpeg	video/mpeg
+mpg	video/mpeg
+mpe	video/mpeg
+qt	video/quicktime
+mov	video/quicktime
+mxu	video/vnd.mpegurl
+avi	video/x-msvideo
+movie	video/x-sgi-movie
+ice	x-conference/x-cooltalk
diff -Nur thttpd-2.21b/thttpd.c thttpd-2.21b-cool/thttpd.c
--- thttpd-2.21b/thttpd.c	Tue Apr 24 00:41:57 2001
+++ thttpd-2.21b-cool/thttpd.c	Fri Jul 26 18:14:25 2002
@@ -95,6 +95,7 @@
     httpd_conn* hc;
     int tnums[MAXTHROTTLENUMS];         /* throttle indexes */
     int numtnums;
+    int keep_alive;
     long limit;
     time_t started_at;
     Timer* idle_read_timer;
@@ -111,12 +112,15 @@
 static int httpd_conn_count;
 
 /* The connection states. */
-#define CNST_FREE 0
-#define CNST_READING 1
-#define CNST_SENDING 2
-#define CNST_PAUSING 3
-#define CNST_LINGERING 4
-
+enum {
+	CNST_FREE = 0,
+	CNST_READING,
+	CNST_SENDING,
+	CNST_PAUSING,
+	CNST_LINGERING,
+	CNST_SENDING_RESP,
+	CNST_TOTAL_NR
+};
 
 static httpd_server* hs = (httpd_server*) 0;
 int terminate = 0;
@@ -140,11 +144,12 @@
 static int handle_newconnect( struct timeval* tvP, int listen_fd );
 static void handle_read( connecttab* c, struct timeval* tvP );
 static void handle_send( connecttab* c, struct timeval* tvP );
+static void handle_send_resp( connecttab* c, struct timeval* tvP );
 static void handle_linger( connecttab* c, struct timeval* tvP );
 static int check_throttles( connecttab* c );
 static void clear_throttles( connecttab* c, struct timeval* tvP );
 static void update_throttles( ClientData client_data, struct timeval* nowP );
-static void clear_connection( connecttab* c, struct timeval* tvP );
+static void clear_connection( connecttab* c, struct timeval* tvP, int );
 static void really_clear_connection( connecttab* c, struct timeval* tvP );
 static void idle_read_connection( ClientData client_data, struct timeval* nowP );
 static void idle_send_connection( ClientData client_data, struct timeval* nowP );
@@ -157,6 +162,12 @@
 static void logstats( struct timeval* nowP );
 static void thttpd_logstats( long secs );
 
+typedef void (*handler_func)(connecttab*, struct timeval *);
+
+handler_func handler_array[CNST_TOTAL_NR] =
+{NULL, handle_read, handle_send, NULL, handle_linger, handle_send_resp};
+
+#define RUN_HANDLER(type, c) handler_array[type](c, &tv)
 
 static void
 handle_term( int sig )
@@ -566,15 +577,17 @@
 	    if ( c == (connecttab*) 0 )
 		continue;
 	    hc = c->hc;
-	    if ( c->conn_state == CNST_READING &&
-		 fdwatch_check_fd( hc->conn_fd ) )
-		handle_read( c, &tv );
-	    else if ( c->conn_state == CNST_SENDING &&
-		 fdwatch_check_fd( hc->conn_fd ) )
-		handle_send( c, &tv );
-	    else if ( c->conn_state == CNST_LINGERING &&
-		 fdwatch_check_fd( hc->conn_fd ) )
-		handle_linger( c, &tv );
+	    switch (c->conn_state) {
+			case CNST_READING:
+			case CNST_SENDING:
+			case CNST_LINGERING:
+			case CNST_SENDING_RESP:
+				fdwatch_check_fd(hc->conn_fd);
+				RUN_HANDLER(c->conn_state, c);
+				break;
+		}
+		
+		
 	    }
 	tmr_run( &tv );
 
@@ -1196,8 +1209,10 @@
     logstats( &tv );
     for ( cnum = 0; cnum < maxconnects; ++cnum )
 	{
-	if ( connects[cnum].conn_state != CNST_FREE )
+	if ( connects[cnum].conn_state != CNST_FREE ) {
+	    httpd_complete_request( connects[cnum].hc, &tv, 1 );
 	    httpd_close_conn( connects[cnum].hc, &tv );
+	}
 	if ( connects[cnum].hc != (httpd_conn*) 0 )
 	    {
 	    httpd_destroy_conn( connects[cnum].hc );
@@ -1285,6 +1300,7 @@
 	c->linger_timer = (Timer*) 0;
 	c->bytes_sent = 0;
 	c->numtnums = 0;
+	c->keep_alive = 0;
 
 	/* Set the connection file descriptor to no-delay mode. */
 	httpd_set_ndelay( c->hc->conn_fd );
@@ -1297,12 +1313,40 @@
 	}
     }
 
+static void
+setup_sending(connecttab *c, int state, struct timeval *tvP)
+{
+	httpd_conn *hc = c->hc;
+    ClientData client_data;
+
+    c->conn_state = state;
+    c->started_at = tvP->tv_sec;
+    c->wouldblock_delay = 0;
+    client_data.p = c;
+    if (c->idle_read_timer != 0) {
+		tmr_cancel( c->idle_read_timer );
+	    c->idle_read_timer = (Timer*) 0;
+	}
+    c->idle_send_timer = tmr_create(
+	tvP, idle_send_connection, client_data, IDLE_SEND_TIMELIMIT * 1000L,
+	0 );
+    if ( c->idle_send_timer == (Timer*) 0 )
+	{
+	syslog( LOG_CRIT, "tmr_create(idle_send_connection) failed" );
+	exit( 1 );
+	}
+
+    fdwatch_del_fd( hc->conn_fd );
+    fdwatch_add_fd( hc->conn_fd, c, FDW_WRITE );
+}
+
+static void handle_request( connecttab *c, struct timeval *tvP);
+
 
 static void
 handle_read( connecttab* c, struct timeval* tvP )
     {
     int sz;
-    ClientData client_data;
     httpd_conn* hc = c->hc;
 
     /* Is there room in our buffer to read more bytes? */
@@ -1311,7 +1355,7 @@
 	if ( hc->read_size > 5000 )
 	    {
 	    httpd_send_err( hc, 400, httpd_err400title, "", httpd_err400form, "" );
-	    clear_connection( c, tvP );
+	    clear_connection( c, tvP, 0 );
 	    return;
 	    }
 	httpd_realloc_str(
@@ -1327,29 +1371,69 @@
     ** EWOULDBLOCK; however, this apparently can happen if a packet gets
     ** garbled.
     */
-    if ( sz == 0 || ( sz < 0 && ( errno != EWOULDBLOCK ) ) )
-	{
-	httpd_send_err( hc, 400, httpd_err400title, "", httpd_err400form, "" );
-	clear_connection( c, tvP );
+    if ( sz == 0 ) {
+    	if (! c->keep_alive) {
+		httpd_send_err( hc, 400, httpd_err400title, "", httpd_err400form, "" );
+	}
+	clear_connection( c, tvP, 0 );
+	return;
+    } else if ( sz < 0 ) {
+    	if (errno != EWOULDBLOCK) {
+		httpd_send_err( hc, 400, httpd_err400title, "", httpd_err400form, "" );
+		clear_connection( c, tvP, 0 );
+	} 
 	return;
+    }
+    if (sz > 0) hc->read_idx += sz;
+
+    /* 
+    ** if we start getting new data on this socket, "promote" it 
+    **  to read timeout
+    */
+    if ( hc->keep_alive ) {
+		ClientData client_data;
+
+	    if ( c->idle_read_timer != (Timer*) 0 )
+		{
+		tmr_cancel( c->idle_read_timer );
+		c->idle_read_timer = 0;
+		}
+
+	client_data.p = c;
+	c->idle_read_timer = tmr_create(
+	    tvP, idle_read_connection, client_data, IDLE_READ_TIMELIMIT * 1000L,
+	    0 );
+	if ( c->idle_read_timer == (Timer*) 0 )
+	    {
+	    syslog( LOG_CRIT, "tmr_create(idle_read_connection) failed" );
+	    exit( 1 );
+	    }
+    	
+    	hc->keep_alive = 0;
+    }
+	handle_request(c, tvP);
 	}
-    hc->read_idx += sz;
 
-    /* Do we have a complete request yet? */
+static void
+handle_request( connecttab *c, struct timeval *tvP)
+{
+    httpd_conn* hc = c->hc;
+    
+	/* Do we have a complete request yet? */
     switch ( httpd_got_request( hc ) )
 	{
 	case GR_NO_REQUEST:
 	return;
 	case GR_BAD_REQUEST:
 	httpd_send_err( hc, 400, httpd_err400title, "", httpd_err400form, "" );
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 0 );
 	return;
 	}
 
     /* Yes.  Try parsing and resolving it. */
     if ( httpd_parse_request( hc ) < 0 )
 	{
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 0 );
 	return;
 	}
 
@@ -1358,7 +1442,7 @@
 	{
 	httpd_send_err(
 	    hc, 503, httpd_err503title, "", httpd_err503form, hc->encodedurl );
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 0 );
 	return;
 	}
 
@@ -1366,7 +1450,7 @@
     if ( httpd_start_request( hc, tvP ) < 0 )
 	{
 	/* Something went wrong.  Close down the connection. */
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 0 );
 	return;
 	}
 
@@ -1384,37 +1468,26 @@
 	{
 	/* No file address means someone else is handling it. */
 	c->bytes_sent = hc->bytes_sent;
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 1 );
 	return;
 	}
+	if (hc->file_address == (char *) 1) {
+		tmr_cancel( c->idle_read_timer );
+		c->idle_read_timer = (Timer*) 0;
+		c->wouldblock_delay = 0;
+		return;
+	}
     if ( c->bytes_sent >= c->bytes_to_send )
 	{
 	/* There's nothing to send. */
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 1 );
 	return;
 	}
 
     /* Cool, we have a valid connection and a file to send to it. */
-    c->conn_state = CNST_SENDING;
-    c->started_at = tvP->tv_sec;
-    c->wouldblock_delay = 0;
-    client_data.p = c;
-    tmr_cancel( c->idle_read_timer );
-    c->idle_read_timer = (Timer*) 0;
-    c->idle_send_timer = tmr_create(
-	tvP, idle_send_connection, client_data, IDLE_SEND_TIMELIMIT * 1000L,
-	0 );
-    if ( c->idle_send_timer == (Timer*) 0 )
-	{
-	syslog( LOG_CRIT, "tmr_create(idle_send_connection) failed" );
-	exit( 1 );
-	}
-
-    fdwatch_del_fd( hc->conn_fd );
-    fdwatch_add_fd( hc->conn_fd, c, FDW_WRITE );
+	setup_sending(c, CNST_SENDING, tvP);
     }
 
-
 static void
 handle_send( connecttab* c, struct timeval* tvP )
     {
@@ -1443,6 +1516,9 @@
 	iv[1].iov_base = &(hc->file_address[c->bytes_sent]);
 	iv[1].iov_len = MIN( c->bytes_to_send - c->bytes_sent, c->limit );
 	sz = writev( hc->conn_fd, iv, 2 );
+/*
+printf("**RESPONSE2 [%d]** len = %d\n%*.*s\n", hc->conn_fd, hc->responselen, hc->responselen, hc->responselen, hc->response); 
+*/
 	}
 
     if ( sz == 0 ||
@@ -1486,7 +1562,7 @@
 	*/
 	if ( errno != EPIPE && errno != EINVAL && errno != ECONNRESET )
 	    syslog( LOG_ERR, "write - %m sending %.80s", hc->encodedurl );
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 0 );
 	return;
 	}
 
@@ -1500,7 +1576,7 @@
 	    {
 	    /* Yes; move the unwritten part to the front of the buffer. */
 	    int newlen = hc->responselen - sz;
-	    (void) memcpy( hc->response, &(hc->response[sz]), newlen );
+	    (void) memmove( hc->response, &(hc->response[sz]), newlen );
 	    hc->responselen = newlen;
 	    sz = 0;
 	    }
@@ -1519,7 +1595,7 @@
     if ( c->bytes_sent >= c->bytes_to_send )
 	{
 	/* This conection is finished! */
-	clear_connection( c, tvP );
+	clear_connection( c, tvP, 1 );
 	return;
 	}
 
@@ -1560,6 +1636,9 @@
     char buf[1024];
     int r;
 
+/*
+printf("*LINGER read\n");
+*/
     /* In lingering-close mode we just read and ignore bytes.  An error
     ** or EOF ends things, otherwise we go until a timeout.
     */
@@ -1569,6 +1648,37 @@
     }
 
 
+static void
+handle_send_resp(connecttab *c, struct timeval *tvP)
+{
+	httpd_conn* hc = c->hc;
+	int n = send(hc->conn_fd, hc->response, hc->responselen, 0);
+	int dokeep = 1;
+	
+	if (n < 0) {
+		if (errno == EAGAIN)
+			return;
+
+		dokeep = 0;
+		goto clear;
+	}
+
+	tmr_reset( tvP, c->idle_send_timer );
+
+	if (n == hc->responselen) {
+clear:
+		hc->response = realloc(hc->response, hc->maxresponse + 1);
+		hc->responselen = 0;
+
+		clear_connection(c, tvP, dokeep);
+		return;
+	}
+
+	hc->responselen -= n;
+
+	memmove(hc->response, hc->response + n, hc->responselen);
+}
+
 static int
 check_throttles( connecttab* c )
     {
@@ -1635,12 +1745,17 @@
 
 
 static void
-clear_connection( connecttab* c, struct timeval* tvP )
+clear_connection( connecttab* c, struct timeval* tvP, int doKeep )
     {
     ClientData client_data;
+    int		linger;
 
     /* If we haven't actually sent the buffered response yet, do so now. */
-    httpd_write_response( c->hc );
+    if (c->hc->responselen && c->conn_state != CNST_SENDING_RESP) {
+		setup_sending(c, CNST_SENDING_RESP, tvP);
+
+		return;
+	}
 
     if ( c->idle_read_timer != (Timer*) 0 )
 	{
@@ -1669,13 +1784,45 @@
     ** circumstances that make a lingering close necessary.  If the flag
     ** isn't set we do the real close now.
     */
-    if ( c->hc->should_linger )
+
+    if ( c->hc->do_keep_alive && doKeep)
 	{
-	c->conn_state = CNST_LINGERING;
+		httpd_conn *hc = c->hc;
+	c->conn_state = CNST_READING;
+
+	client_data.p = c;
+	c->idle_read_timer = tmr_create(
+	    tvP, idle_read_connection, client_data, IDLE_KEEPALIVE_TIMELIMIT * 1000L,
+	    0 );
+	if ( c->idle_read_timer == (Timer*) 0 )
+	    {
+	    syslog( LOG_CRIT, "tmr_create(idle_read_connection) failed" );
+	    exit( 1 );
+	    }
+
+	c->bytes_sent = 0;
+	c->numtnums = 0;
+	c->keep_alive = 1;
+
+	httpd_complete_request( c->hc, tvP, 1 );
+
 	fdwatch_del_fd( c->hc->conn_fd );
 	fdwatch_add_fd( c->hc->conn_fd, c, FDW_READ );
+
+	httpd_request_reset( c->hc, 1 );
+
+	hc->read_idx -= hc->checked_idx;
+	memmove(hc->read_buf, hc->read_buf + hc->checked_idx, hc->read_idx);
+	hc->checked_idx = 0;
+	
 	/* Make sure we are still in no-delay mode. */
 	httpd_set_ndelay( c->hc->conn_fd );
+	handle_request(c, tvP);
+	}
+    else if ( c->hc->should_linger )
+        {
+	c->conn_state = CNST_LINGERING;
+
 	client_data.p = c;
 	c->linger_timer = tmr_create(
 	    tvP, linger_clear_connection, client_data, LINGER_TIME * 1000L, 0 );
@@ -1684,9 +1831,19 @@
 	    syslog( LOG_CRIT, "tmr_create(linger_clear_connection) failed" );
 	    exit( 1 );
 	    }
+
+    	httpd_complete_request( c->hc, tvP, 1 );
+
+	fdwatch_del_fd( c->hc->conn_fd );
+	fdwatch_add_fd( c->hc->conn_fd, c, FDW_READ );
+	/* Make sure we are still in no-delay mode. */
+	httpd_set_ndelay( c->hc->conn_fd );
 	}
-    else
+     else  
+        {
+    	httpd_complete_request( c->hc, tvP, !c->keep_alive );
 	really_clear_connection( c, tvP );
+	}
     }
 
 
@@ -1716,11 +1873,13 @@
     c->idle_read_timer = (Timer*) 0;
     if ( c->conn_state != CNST_FREE )
 	{
-	syslog( LOG_INFO,
-	    "%.80s connection timed out reading",
-	    httpd_ntoa( &c->hc->client_addr ) );
-	httpd_send_err( c->hc, 408, httpd_err408title, "", httpd_err408form, "" );
-	clear_connection( c, nowP );
+	if (! c->keep_alive) {
+		syslog( LOG_INFO,
+		    "%.80s connection timed out reading",
+		    httpd_ntoa( &c->hc->client_addr ) );
+		httpd_send_err( c->hc, 408, httpd_err408title, "", httpd_err408form, "" );
+	}
+	clear_connection( c, nowP, 0 );
 	}
     }
 
@@ -1737,7 +1896,7 @@
 	syslog( LOG_INFO,
 	    "%.80s connection timed out sending",
 	    httpd_ntoa( &c->hc->client_addr ) );
-	clear_connection( c, nowP );
+	clear_connection( c, nowP, 0 );
 	}
     }