discovery: stop parser with XML_StopParser()

Signed-off-by: Michael Krelin <hacker@klever.net>

2 files changed, 16 insertions, 8 deletions

diff --git a/include/opkele/expat.h b/include/opkele/expat.h
index 60c41ac..97ed61a 100644
--- a/include/opkele/expat.h
+++ b/include/opkele/expat.h
@@ -24,6 +24,8 @@ namespace opkele {
 		inline bool parse(const char *s,int len,bool final=false) {
 		    assert(_x);
-		    return XML_Parse(_x,s,len,final);
-		}
+		    return XML_Parse(_x,s,len,final); }
+		enum XML_Status stop_parser(bool resumable=false) {
+		    assert(_x);
+		    return XML_StopParser(_x,resumable); }
 
 		virtual void start_element(const XML_Char *n,const XML_Char **a) { }
diff --git a/lib/discovery.cc b/lib/discovery.cc
index 81727c0..8729cfb 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -6,4 +6,5 @@
 #include <opkele/exception.h>
 #include <opkele/util.h>
+#include <opkele/debug.h>
 
 #include "config.h"
@@ -176,5 +177,9 @@ namespace opkele {
 		/* TODO: limit total size */
 		size_t bytes = s*nm;
-		parse((const char *)p,bytes,false);
+		bool rp = parse((const char *)p,bytes,false);
+		if(!rp) {
+		    skipping = -1;
+		    bytes = 0;
+		}
 		return bytes;
 	    }
@@ -226,5 +231,5 @@ namespace opkele {
 			html_start_element(n,a);
 		    }else{
-			skipping = -1;
+			skipping = -1; stop_parser();
 		    }
 		}else{
@@ -311,6 +316,7 @@ namespace opkele {
 			assert(cdata==&status_string);
 			pt_stack.pop_back();
-			if(status_code!=100)
-			    skipping = -1;
+			if(status_code!=100) {
+			    skipping = -1; stop_parser();
+			}
 		    }
 		}else if(is_qelement(n,NSURI_XRD "\tExpires")) {
@@ -318,5 +324,5 @@ namespace opkele {
 		    xrd->expires = util::w3c_to_time(cdata_buf);
 		}else if((xmode&xmode_html) && is_element(n,"head")) {
-		    skipping = -1;
+		    skipping = -1; stop_parser();
 		}
 		cdata = 0;
@@ -375,5 +381,5 @@ namespace opkele {
 		    }
 		}else if(is_element(n,"body")) {
-		    skipping = -1;
+		    skipping = -1; stop_parser();
 		}
 	    }