/*
** Scan the request line for METHOD, URI and VERSION
** Returns: HT_OK if 1.x request and OK
** HT_LOADED if 0.9 request and OK
** HT_ERROR if invalid request line
*/
PRIVATE int ParseRequest (HTStream * me)
{
HTRequest * client = HTList_firstObject(me->http->clients);
char * line = HTChunk_data(me->buffer);
char * method_str = HTNextField(&line);
char * request_uri = HTNextField(&line);
char * version_str = HTNextField(&line);
HTMethod method;
/* Check if method is allowed */
if (!method_str || (method = HTMethod_enum(method_str))==METHOD_INVALID) {
HTRequest_addError(client, ERR_FATAL, NO, HTERR_NOT_ALLOWED,
NULL, 0, "ParseRequest");
return HT_ERROR;
}
HTRequest_setMethod(client, method);
/* Find an anchor for the request URI */
if (request_uri) {
char * uri = HTParse(request_uri, "file:", PARSE_ALL);
HTRequest_setAnchor(client, HTAnchor_findAddress(uri));
HT_FREE(uri);
} else {
HTRequest_addError(client, ERR_FATAL, NO, HTERR_BAD_REQUEST,
NULL, 0, "ParseRequest");
return HT_ERROR;
}
/* Get ready to get the rest of the request */
if (version_str) {
me->target = HTStreamStack(WWW_MIME_HEAD,
HTRequest_debugFormat(client),
HTRequest_debugStream(client),
client, NO);
return HT_OK;
} else {
HTRequest_addError(client, ERR_FATAL, NO, HTERR_BAD_VERSION,
NULL, 0, "ParseRequest");
return HT_ERROR;
}
}
/* Partial Response MIME parser stream
** -----------------------------------
** In case we sent a Range conditional GET we may get back a partial
** response. This response must be appended to the already existing
** cache entry before presented to the user.
** We do this by continuing to load the new object into a temporary
** buffer and at the same time start the cache load of the already
** existing object. When we have loaded the cache we merge the two
** buffers.
*/
PUBLIC HTStream * HTMIMEPartial (HTRequest * request,
void * param,
HTFormat input_format,
HTFormat output_format,
HTStream * output_stream)
{
#ifndef NO_CACHE
HTParentAnchor * anchor = HTRequest_anchor(request);
HTFormat format = HTAnchor_format(anchor);
HTStream * pipe = NULL;
/*
** The merge stream is a place holder for where we can put data when it
** arrives. We have two feeds: one from the cache and one from the net.
** We call the stream stack already now to get the right output stream.
** We can do this as we already know the content type from when we got the
** first part of the object.
*/
HTStream * merge = HTMerge(HTStreamStack(format,
output_format, output_stream,
request, YES), 2);
/*
** Now we create the MIME parser stream in partial data mode. We also
** set the target to our merge stream.
*/
HTStream * me = HTMIMEConvert(request, param, input_format,
output_format, output_stream);
me->mode |= HT_MIME_PARTIAL;
me->target = merge;
#if 0
/* JK: this doesn't work because this work is repeated before */
/*
** Create the cache append stream, and a Tee stream
*/
{
HTStream * append = HTStreamStack(WWW_CACHE_APPEND, output_format,
output_stream, request, NO);
if (append) me->target = HTTee(me->target, append, NULL);
}
#endif
/*
** Create the pipe buffer stream to buffer the data that we read
** from the network
*/
if ((pipe = HTPipeBuffer(me->target, 0))) me->target = pipe;
/*
** Now start the second load from the cache. First we read this data from
** the cache and then we flush the data that we have read from the net.
*/
{
HTRequest * cache_request = HTRequest_new();
/*
** Set the output format to source and the output stream to the
** merge stream. As we have already set up the stream pipe, we just
** load it as source.
*/
HTRequest_setOutputFormat(cache_request, WWW_SOURCE);
HTRequest_setOutputStream(cache_request, merge);
/*
** Bind the anchor to the new request and also register a local
** AFTER filter to flush the pipe buffer so that we can get
** rest of the data through.
*/
HTRequest_setAnchor(cache_request, (HTAnchor *) anchor);
HTRequest_addBefore(cache_request, HTCacheLoadFilter, NULL, NULL,
HT_FILTER_FIRST, YES);
HTRequest_addAfter(cache_request, HTCacheFlushFilter, NULL, pipe,
HT_ALL, HT_FILTER_FIRST, YES);
HTTRACE(STREAM_TRACE, "Partial..... Starting cache load\n");
HTLoad(cache_request, NO);
}
return me;
#else
return NULL;
#endif
}
PRIVATE int FileEvent (SOCKET soc, void * pVoid, HTEventType type)
{
file_info *file = pVoid; /* Specific access information */
int status = HT_ERROR;
HTNet * net = file->net;
HTRequest * request = HTNet_request(net);
HTParentAnchor * anchor = HTRequest_anchor(request);
/*
** Initiate a new file structure and bind to request structure
** This is actually state FILE_BEGIN, but it can't be in the state
** machine as we need the structure first.
*/
if (type == HTEvent_CLOSE) { /* Interrupted */
HTRequest_addError(request, ERR_FATAL, NO, HTERR_INTERRUPTED,
NULL, 0, "HTLoadFile");
FileCleanup(request, HT_INTERRUPTED);
return HT_OK;
}
/* Now jump into the machine. We know the state from the previous run */
while (1) {
switch (file->state) {
case FS_BEGIN:
/* We only support safe (GET, HEAD, etc) methods for the moment */
if (!HTMethod_isSafe(HTRequest_method(request))) {
HTRequest_addError(request, ERR_FATAL, NO, HTERR_NOT_ALLOWED,
NULL, 0, "HTLoadFile");
file->state = FS_ERROR;
break;
}
/* Check whether we have access to local disk at all */
if (HTLib_secure()) {
HTTRACE(PROT_TRACE, "LoadFile.... No access to local file system\n");
file->state = FS_TRY_FTP;
break;
}
file->local = HTWWWToLocal(HTAnchor_physical(anchor), "",
HTRequest_userProfile(request));
if (!file->local) {
file->state = FS_TRY_FTP;
break;
}
/* Create a new host object and link it to the net object */
{
HTHost * host = NULL;
if ((host = HTHost_new("localhost", 0)) == NULL) return HT_ERROR;
HTNet_setHost(net, host);
if (HTHost_addNet(host, net) == HT_PENDING) {
HTTRACE(PROT_TRACE, "HTLoadFile.. Pending...\n");
/* move to the hack state */
file->state = FS_PENDING;
return HT_OK;
}
}
file->state = FS_DO_CN;
break;
case FS_PENDING:
/*
** 2000/08/10 JK : This is a funny state. Because of the
** internal libwww stacks, when doing multiple local
** requests (e.g., while using the Robot), we need to ask
** again for the host object. If we had jumped directly to
** the FS_DO_CN state, libwww would have blocked because
** of socket starvation.
** This state is similar to FS_BEGINNING, but just requests
** the host object.
** YES. THIS IS AN UGLY HACK!!
*/
{
HTHost * host = NULL;
if ((host = HTHost_new("localhost", 0)) == NULL) return HT_ERROR;
HTNet_setHost(net, host);
if (HTHost_addNet(host, net) == HT_PENDING) {
HTTRACE(PROT_TRACE, "HTLoadFile.. Pending...\n");
file->state = FS_PENDING;
return HT_OK;
}
}
file->state = FS_DO_CN;
break;
case FS_DO_CN:
/*
** If we have to do content negotiation then find the object that
** fits best into either what the client has indicated in the
** accept headers or what the client has registered on its own.
** The object chosen can in fact be a directory! However, content
** negotiation only makes sense if we can read the directory!
** We stat the file in order to find the size and to see it if
** exists.
*/
if (HTRequest_negotiation(request) &&
HTMethod_isSafe(HTRequest_method(request))) {
char * conneg = HTMulti(request, file->local,&file->stat_info);
if (conneg) {
HT_FREE(file->local);
file->local = conneg;
HTAnchor_setPhysical(anchor, conneg);
HTTRACE(PROT_TRACE, "Load File... Found `%s\'\n" _ conneg);
} else {
HTTRACE(PROT_TRACE, "Load File... Not found - even tried content negotiation\n");
HTRequest_addError(request, ERR_FATAL, NO, HTERR_NOT_FOUND,
NULL, 0, "HTLoadFile");
file->state = FS_ERROR;
break;
}
} else {
if (HT_STAT(file->local, &file->stat_info) == -1) {
HTTRACE(PROT_TRACE, "Load File... Not found `%s\'\n" _ file->local);
HTRequest_addError(request, ERR_FATAL, NO, HTERR_NOT_FOUND,
NULL, 0, "HTLoadFile");
file->state = FS_ERROR;
break;
}
}
/*
** Check to see if the 'localname' is in fact a directory.
** Note that we can't do a HEAD on a directory
*/
if (((file->stat_info.st_mode) & S_IFMT) == S_IFDIR) {
if (HTRequest_method(request) == METHOD_GET)
file->state = FS_PARSE_DIR;
else {
HTRequest_addError(request, ERR_INFO, NO, HTERR_NO_CONTENT,
NULL, 0, "HTLoadFile");
file->state = FS_NO_DATA;
}
break;
}
/*
** If empty file then only serve it if it is editable. We also get
** the bindings for the file suffixes in lack of better bindings
*/
{
BOOL editable = HTEditable(file->local, &file->stat_info);
if (file_suffix_binding) HTBind_getAnchorBindings(anchor);
if (editable) HTAnchor_appendAllow(anchor, METHOD_PUT);
/* Set the file size */
if (file->stat_info.st_size)
HTAnchor_setLength(anchor, file->stat_info.st_size);
/* Set the file last modified time stamp */
if (file->stat_info.st_mtime > 0)
HTAnchor_setLastModified(anchor, file->stat_info.st_mtime);
/* Check to see if we can edit it */
if (!editable && !file->stat_info.st_size) {
HTRequest_addError(request, ERR_INFO, NO, HTERR_NO_CONTENT,
NULL, 0, "HTLoadFile");
file->state = FS_NO_DATA;
} else {
file->state = (HTRequest_method(request)==METHOD_GET) ?
FS_NEED_OPEN_FILE : FS_GOT_DATA;
}
}
break;
case FS_NEED_OPEN_FILE:
status = HTFileOpen(net, file->local, HT_FB_RDONLY);
if (status == HT_OK) {
/*
** Create the stream pipe FROM the channel to the application.
** The target for the input stream pipe is set up using the
** stream stack.
*/
{
HTStream * rstream = HTStreamStack(HTAnchor_format(anchor),
HTRequest_outputFormat(request),
HTRequest_outputStream(request),
request, YES);
HTNet_setReadStream(net, rstream);
HTRequest_setOutputConnected(request, YES);
}
/*
** Create the stream pipe TO the channel from the application
** and hook it up to the request object
*/
{
HTOutputStream * output = HTNet_getOutput(net, NULL, 0);
HTRequest_setInputStream(request, (HTStream *) output);
}
/*
** Set up concurrent read/write if this request isn't the
** source for a PUT or POST. As source we don't start reading
** before all destinations are ready. If destination then
** register the input stream and get ready for read
*/
if (HTRequest_isSource(request) && !HTRequest_destinationsReady(request))
return HT_OK;
HTRequest_addError(request, ERR_INFO, NO, HTERR_OK, NULL, 0,
"HTLoadFile");
file->state = FS_NEED_BODY;
/* If we are _not_ using preemptive mode and we are Unix fd's
** then return here to get the same effect as when we are
** connecting to a socket. That way, HTFile acts just like any
** other protocol module even though we are in fact doing
** blocking connect
*/
if (HTEvent_isCallbacksRegistered()) {
if (!HTRequest_preemptive(request)) {
if (!HTNet_preemptive(net)) {
HTTRACE(PROT_TRACE, "HTLoadFile.. Returning\n");
HTHost_register(HTNet_host(net), net, HTEvent_READ);
} else if (!file->timer) {
HTTRACE(PROT_TRACE, "HTLoadFile.. Returning\n");
file->timer =
HTTimer_new(NULL, ReturnEvent, file, 1, YES, NO);
}
return HT_OK;
}
}
} else if (status == HT_WOULD_BLOCK || status == HT_PENDING)
return HT_OK;
else {
HTRequest_addError(request, ERR_INFO, NO, HTERR_INTERNAL,
NULL, 0, "HTLoadFile");
file->state = FS_ERROR; /* Error or interrupt */
}
break;
case FS_NEED_BODY:
status = HTHost_read(HTNet_host(net), net);
if (status == HT_WOULD_BLOCK)
return HT_OK;
else if (status == HT_LOADED || status == HT_CLOSED) {
file->state = FS_GOT_DATA;
} else {
HTRequest_addError(request, ERR_INFO, NO, HTERR_FORBIDDEN,
NULL, 0, "HTLoadFile");
file->state = FS_ERROR;
}
break;
case FS_PARSE_DIR:
status = HTFile_readDir(request, file);
if (status == HT_LOADED)
file->state = FS_GOT_DATA;
else
file->state = FS_ERROR;
break;
case FS_TRY_FTP:
{
char *url = HTAnchor_physical(anchor);
HTAnchor *anchor;
char *newname = NULL;
StrAllocCopy(newname, "ftp:");
if (!strncmp(url, "file:", 5))
StrAllocCat(newname, url+5);
else
StrAllocCat(newname, url);
anchor = HTAnchor_findAddress(newname);
HTRequest_setAnchor(request, anchor);
HT_FREE(newname);
FileCleanup(request, HT_IGNORE);
return HTLoad(request, YES);
}
break;
case FS_GOT_DATA:
FileCleanup(request, HT_LOADED);
return HT_OK;
break;
case FS_NO_DATA:
FileCleanup(request, HT_NO_DATA);
return HT_OK;
break;
case FS_RETRY:
FileCleanup(request, HT_RETRY);
return HT_OK;
break;
case FS_ERROR:
FileCleanup(request, HT_ERROR);
return HT_OK;
break;
}
} /* End of while(1) */
}
int main (int argc, char ** argv)
{
int status = 0;
int arg;
int tokencount = 0;
BOOL formdata = NO;
HTChunk * keywords = NULL; /* From command line */
HTAssocList*formfields = NULL;
HTMethod method = METHOD_GET; /* Default value */
ComLine * cl = ComLine_new();
BOOL cache = NO; /* Use persistent cache */
BOOL flush = NO; /* flush the persistent cache */
char * cache_root = NULL;
/* Starts Mac GUSI socket library */
#ifdef GUSI
GUSISetup(GUSIwithSIOUXSockets);
GUSISetup(GUSIwithInternetSockets);
#endif
#ifdef __MWERKS__ /* STR */
InitGraf((Ptr) &qd.thePort);
InitFonts();
InitWindows();
InitMenus(); TEInit();
InitDialogs(nil);
InitCursor();
SIOUXSettings.asktosaveonclose = false;
argc=ccommand(&argv);
#endif
/* Initiate W3C Reference Library with a client profile */
HTProfile_newNoCacheClient(APP_NAME, APP_VERSION);
/* Need our own trace and print functions */
HTPrint_setCallback(printer);
HTTrace_setCallback(tracer);
/*
** Delete the default Username/password handler so that we can handle
** parameters handed to us from the command line. The default is set
** by the profile.
*/
HTAlert_deleteOpcode(HT_A_USER_PW);
HTAlert_add(PromptUsernameAndPassword, HT_A_USER_PW);
/*
** Add default content decoder. We insert a through line as it doesn't
** matter that we get an encoding that we don't know.
*/
HTFormat_addCoding("*", HTIdentityCoding, HTIdentityCoding, 0.3);
/* Scan command Line for parameters */
for (arg=1; arg<argc; arg++) {
if (*argv[arg] == '-') {
/* - alone => filter */
if (argv[arg][1] == '\0') {
cl->flags |= CL_FILTER;
/* -? or -help: show the command line help page */
} else if (!strcmp(argv[arg],"-?") || !strcmp(argv[arg],"-help")) {
cl->anchor = (HTParentAnchor *) HTAnchor_findAddress(W3C_HELP);
tokencount = 1;
/* non-interactive */
} else if (!strcmp(argv[arg], "-n")) {
HTAlert_setInteractive(NO);
/* Treat the keywords as form data with a <name> "=" <value> */
} else if (!strcmp(argv[arg], "-form")) {
formdata = YES;
/* from -- Initial represntation (only with filter) */
} else if (!strcmp(argv[arg], "-from")) {
cl->format = (arg+1 < argc && *argv[arg+1] != '-') ?
HTAtom_for(argv[++arg]) : WWW_HTML;
/* to -- Final representation */
} else if (!strcmp(argv[arg], "-to")) {
HTFormat format = (arg+1 < argc && *argv[arg+1] != '-') ?
HTAtom_for(argv[++arg]) : DEFAULT_FORMAT;
HTRequest_setOutputFormat(cl->request, format);
/* destination for PUT, POST etc. */
} else if (!strcmp(argv[arg], "-dest")) {
if (arg+1 < argc && *argv[arg+1] != '-') {
char * dest = HTParse(argv[++arg], cl->cwd, PARSE_ALL);
cl->dest = (HTParentAnchor *) HTAnchor_findAddress(dest);
HT_FREE(dest);
}
/* source please */
} else if (!strcmp(argv[arg], "-source")) {
HTRequest_setOutputFormat(cl->request, WWW_RAW);
/* log file */
} else if (!strcmp(argv[arg], "-l")) {
cl->logfile = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_LOG_FILE;
/* Max forward hops in case of TRACE request */
} else if (!strcmp(argv[arg], "-hops") ||
!strcmp(argv[arg], "-maxforwards")) {
int hops = (arg+1 < argc && *argv[arg+1] != '-') ?
atoi(argv[++arg]) : DEFAULT_HOPS;
if (hops >= 0) HTRequest_setMaxForwards(cl->request, hops);
/* automated authentication of format user:password@realm */
} else if (!strncmp(argv[arg], "-auth", 5)) {
char * credentials = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : NULL;
if (credentials) ParseCredentials(cl, credentials);
/* rule file */
} else if (!strcmp(argv[arg], "-r")) {
cl->rules = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_RULE_FILE;
/* output filename */
} else if (!strcmp(argv[arg], "-o")) {
cl->outputfile = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_OUTPUT_FILE;
/* timeout -- Change the default request timeout */
} else if (!strcmp(argv[arg], "-timeout")) {
int timeout = (arg+1 < argc && *argv[arg+1] != '-') ?
atoi(argv[++arg]) : DEFAULT_TIMEOUT;
if (timeout >= 1) cl->timer = timeout*MILLIES;
/* preemptive or non-preemptive access */
} else if (!strcmp(argv[arg], "-single")) {
HTRequest_setPreemptive(cl->request, YES);
/* content Length Counter */
} else if (!strcmp(argv[arg], "-cl")) {
cl->flags |= CL_COUNT;
/* print version and exit */
} else if (!strcmp(argv[arg], "-version")) {
VersionInfo(argv[0]);
Cleanup(cl, 0);
/* run in quiet mode */
} else if (!strcmp(argv[arg], "-q")) {
cl->flags |= CL_QUIET;
/* Start the persistent cache */
} else if (!strcmp(argv[arg], "-cache")) {
cache = YES;
/* Determine the cache root */
} else if (!strcmp(argv[arg], "-cacheroot")) {
cache_root = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : NULL;
/* Persistent cache flush */
} else if (!strcmp(argv[arg], "-flush")) {
flush = YES;
/* Do a cache validation */
} else if (!strcmp(argv[arg], "-validate")) {
cl->flags |= CL_VALIDATE;
/* Do an end-to-end cache-validation */
} else if (!strcmp(argv[arg], "-endvalidate")) {
cl->flags |= CL_END_VALIDATE;
/* Force complete reload */
} else if (!strcmp(argv[arg], "-nocache")) {
cl->flags |= CL_CACHE_FLUSH;
#ifdef WWWTRACE
/* trace flags */
} else if (!strncmp(argv[arg], "-v", 2)) {
HTSetTraceMessageMask(argv[arg]+2);
#endif
/* GET method */
} else if (!strcasecomp(argv[arg], "-get")) {
method = METHOD_GET;
/* HEAD method */
} else if (!strcasecomp(argv[arg], "-head")) {
method = METHOD_HEAD;
/* DELETE method */
} else if (!strcasecomp(argv[arg], "-delete")) {
method = METHOD_DELETE;
/* POST Method */
} else if (!strcasecomp(argv[arg], "-post")) {
method = METHOD_POST;
/* PUT Method */
} else if (!strcasecomp(argv[arg], "-put")) {
method = METHOD_PUT;
/* OPTIONS Method */
} else if (!strcasecomp(argv[arg], "-options")) {
method = METHOD_OPTIONS;
/* TRACE Method */
} else if (!strcasecomp(argv[arg], "-trace")) {
method = METHOD_TRACE;
} else {
if (SHOW_MSG) HTPrint("Bad Argument (%s)\n", argv[arg]);
}
} else { /* If no leading `-' then check for URL or keywords */
if (!tokencount) {
char * ref = HTParse(argv[arg], cl->cwd, PARSE_ALL);
cl->anchor = (HTParentAnchor *) HTAnchor_findAddress(ref);
tokencount = 1;
HT_FREE(ref);
} else if (formdata) { /* Keywords are form data */
char * string = argv[arg];
if (tokencount++ <= 1) formfields = HTAssocList_new();
HTParseFormInput(formfields, string);
} else { /* keywords are search tokens */
char * escaped = HTEscape(argv[arg], URL_XALPHAS);
if (tokencount++ <= 1)
keywords = HTChunk_new(128);
else
HTChunk_putc(keywords, ' ');
HTChunk_puts(keywords, HTStrip(escaped));
HT_FREE(escaped);
}
}
}
if (!tokencount && !cl->flags & CL_FILTER) {
VersionInfo(argv[0]);
Cleanup(cl, 0);
}
/* Should we use persistent cache? */
if (cache) {
HTCacheInit(cache_root, 20);
/* Should we start by flushing? */
if (flush) HTCache_flushAll();
}
/*
** Check whether we should do some kind of cache validation on
** the load
*/
if (cl->flags & CL_VALIDATE)
HTRequest_setReloadMode(cl->request, HT_CACHE_VALIDATE);
else if (cl->flags & CL_END_VALIDATE)
HTRequest_setReloadMode(cl->request, HT_CACHE_END_VALIDATE);
else if (cl->flags & CL_CACHE_FLUSH)
HTRequest_setReloadMode(cl->request, HT_CACHE_FLUSH);
/* Add progress notification */
if (cl->flags & CL_QUIET) HTAlert_deleteOpcode(HT_A_PROGRESS);
/* Output file specified? */
if (cl->outputfile) {
if ((cl->output = fopen(cl->outputfile, "wb")) == NULL) {
if (SHOW_MSG) HTPrint("Can't open `%s'\\n",cl->outputfile);
cl->output = OUTPUT;
}
}
/*
** Set up the output. Even though we don't use this explicit, it is
** required in order to show the stream stack that we know that we are
** getting raw data output on the output stream of the request object.
*/
HTRequest_setOutputStream(cl->request,
HTFWriter_new(cl->request, cl->output, YES));
/* Setting event timeout */
HTHost_setEventTimeout(cl->timer);
/*
** Make sure that the first request is flushed immediately and not
** buffered in the output buffer
*/
HTRequest_setFlush(cl->request, YES);
/* Log file specifed? */
if (cl->logfile) {
cl->log = HTLog_open(cl->logfile, YES, YES);
if (cl->log) HTNet_addAfter(HTLogFilter, NULL, cl->log, HT_ALL, HT_FILTER_LATE);
}
/* Just convert formats */
if (cl->flags & CL_FILTER) {
#ifdef STDIN_FILENO
HTRequest_setAnchor(cl->request, (HTAnchor *) cl->anchor);
HTRequest_setPreemptive(cl->request, YES);
HTLoadSocket(STDIN_FILENO, cl->request);
#endif
Cleanup(cl, 0);
}
/* Content Length Counter */
if (cl->flags & CL_COUNT) {
HTRequest_setOutputStream(cl->request,
HTContentCounter(HTBlackHole(),
cl->request, 0x2000));
}
/* Rule file specified? */
if (cl->rules) {
char * rules = HTParse(cl->rules, cl->cwd, PARSE_ALL);
if (!HTLoadRulesAutomatically(rules))
if (SHOW_MSG) HTPrint("Can't access rules\n");
HT_FREE(rules);
}
/* Add our own filter to update the history list */
HTNet_addAfter(terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
/* Start the request */
switch (method) {
case METHOD_GET:
if (formdata)
status = HTGetFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
else if (keywords)
status = HTSearchAnchor(keywords, (HTAnchor *) cl->anchor,
cl->request);
else
status = HTLoadAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_HEAD:
if (formdata) {
HTRequest_setMethod(cl->request, METHOD_HEAD);
status = HTGetFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
} else if (keywords) {
HTRequest_setMethod(cl->request, METHOD_HEAD);
status = HTSearchAnchor(keywords, (HTAnchor *) cl->anchor,
cl->request);
} else
status = HTHeadAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_DELETE:
status = HTDeleteAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_POST:
if (formdata) {
HTParentAnchor * posted = NULL;
#if 1
posted = HTPostFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
status = posted ? YES : NO;
#else
/* If we want output to a chunk instead */
post_result = HTPostFormAnchorToChunk(formfields, (HTAnchor *) cl->anchor,
cl->request);
status = post_result ? YES : NO;
#endif
} else {
if (SHOW_MSG) HTPrint("Nothing to post to this address\n");
status = NO;
}
break;
case METHOD_PUT:
status = HTPutDocumentAnchor(cl->anchor, (HTAnchor *) cl->dest,
cl->request);
break;
case METHOD_OPTIONS:
status = HTOptionsAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_TRACE:
status = HTTraceAnchor((HTAnchor *) cl->anchor, cl->request);
break;
default:
if (SHOW_MSG) HTPrint("Don't know this method\n");
break;
}
if (keywords) HTChunk_delete(keywords);
if (formfields) HTAssocList_delete(formfields);
if (status != YES) {
if (SHOW_MSG) HTPrint("Sorry, can't access resource\n");
Cleanup(cl, -1);
}
/* Go into the event loop... */
HTEventList_loop(cl->request);
/* Only gets here if event loop fails */
Cleanup(cl, 0);
return 0;
}