- From: Henrik Frystyk Nielsen <frystyk@w3.org>
- Date: Mon, 01 Jun 1998 09:02:54 -0400
- To: fil@cs.ucsd.edu (Filippo Menczer), www-lib@w3.org
- Cc: fil@cs.ucsd.edu
At 20:47 5/30/98 -0400, Filippo Menczer wrote: >Could someone help me figure out why this simple example is crashing? >Basically I am calling the code in the "chunk" example multiple times >by wrapping a loop around it. The first time it goes fine, the second >causes a segmentation fault. Try and move the profile stuff (which does all the initialization of libwww outside your loop. Henrik ***** #include "WWWLib.h" #include "WWWHTTP.h" #include "WWWInit.h" void mygetchunk(char *url) { HTRequest *request = HTRequest_new(); HTChunk *chunk = NULL; HTRequest_setOutputFormat(request, WWW_SOURCE); if (url) { char *cwd = HTGetCurrentDirectoryURL(); char *absolute_url = HTParse(url, cwd, PARSE_ALL); chunk = HTLoadToChunk(absolute_url, request); HT_FREE(absolute_url); HT_FREE(cwd); printf("%s\n", chunk ? "OK-FIRST-TIME" : "NO DATA"); } HTRequest_delete(request); } main() { /* Start libwww */ HTProfile_newPreemptiveClient("TestApp", "1.0"); HTSetTraceMessageMask("sop"); /* Do the gets */ mygetchunk("http://www.cs.ucsd.edu/~fil/agents"); mygetchunk("http://www.cs.ucsd.edu/~fil/agents"); /* any URL here */ /* Close libwww down */ HTProfile_delete(); } -- Henrik Frystyk Nielsen, World Wide Web Consortium http://www.w3.org/People/Frystyk
Received on Monday, 1 June 1998 09:02:34 UTC