RetroZilla/rdf/opendir/opendir.c

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <sys/types.h>
#include "ONEiiop.h"
#include "rdf.h"
#if !defined(WIN32)
extern "C" int gethostname(char *name, int namelen);
#endif
void
WriteClient (void* obj, char* buffer) {
size_t len = strlen(buffer);
WAIWriteClient((ServerSession_t)obj, (const unsigned char *) buffer, len);
}
void AnswerOpenDirQuery(WriteClientProc callBack, void* obj, char* query, char* cookie);
void AnswerSearchQuery (WriteClientProc callBack, void* obj, char *query, char* cookie) ;
#define PREFIX "<html><body><a href=\"/\"><center><img src=\"http://directory.mozilla.org/img/opendir.gif\" width=396 height=79 border=\"0\"></center></a>"
#define POSTFIX "</body><html>"
long
Run(ServerSession_t obj)
{
char* query = (char*) malloc(300);
char* val;
char* cookie;
WAIgetRequestInfo(obj, "QUERY", &query);
WAIgetCookie(obj, &cookie);
if (!query) return 0;
printf("Query = %s. Cookie = %s\n", query, cookie);
val = strchr(query, '=');
if (!val) return 0;
val++;
*(val -1) = '\0';
WAIStartResponse(obj);
/* WriteClient(obj, PREFIX); */
if (strcmp(query, "browse") == 0) {
AnswerOpenDirQuery(WriteClient, obj, val, cookie);
} else if (strcmp(query, "search") == 0) {
AnswerSearchQuery(WriteClient, obj, val, cookie);
} else if (strcmp(query, "query") == 0) {
char** ans = processRDFQuery(val);
if (ans) {
int n = 0;
for (n = 0; ans[n] != 0; n++) {
WriteClient(obj, ans[n]);
}
}
}
/* WriteClient(obj, POSTFIX); */
return 0;
}
#if defined(WIN32)
int WINAPI WinMain(
HINSTANCE hInstance, // handle to current instance
HINSTANCE hPrevInstance, // handle to previous instance
LPSTR lpCmdLine, // pointer to command line
int nCmdShow // show state of window
)
{
int argc = 0;
char **argv = NULL;
#else
int main(int argc, char **argv)
{
#endif
char localhost[256];
char *host;
RDF_Resource u;
int n = 2;
IIOPWebAppService_t obj;
//
// Normally we expect to see a hostname:port as
// our one and only argument. If we are started by
// the OAD we will see an extra argument which should
// be ignored.
// The recommended registration with the OAD should
// specify the hostname:port as an argument to the
// object provider.
//
// So try to ferrit out the hostname:port
#ifndef WIN32
// Easier if we just have a normal main.
if (argc > 1){
if (argc == 1)
host = argv[1];
else if (*argv[1] != '-')
host = argv[1];
#else
// Windows command line drops the program name
// that appears as argv[0].
// GetCommandLine can be used to retrieve the
// whole thing.
n = 1;
if (lpCmdLine && *lpCmdLine){
if (*lpCmdLine != '-'){
char *sep = strchr(lpCmdLine, ' ');
if (sep)
*sep = '\0';
host = lpCmdLine;
}
#endif
}else{
gethostname(localhost, sizeof(localhost));
host = localhost;
}
//
// Pass in argc/argv if we have 'em.
#ifndef WIN32
obj = WAIcreateWebAppService("OpenDir", Run, argc, argv);
#else
/* obj = WAIcreateWebAppService("OpenDir", Run, 0, 0); */
#endif
/* WAIregisterService(obj, host); */
RDF_Initialize();
printf("RDF Initialized!\n");
if (argc == 0) {
char** ans;
RDF_ReadFile("s1");
RDF_ReadFile("s2");
} else {
while (n < argc) {
char* name = argv[n++];
printf("Reading %s\n", name);
RDF_ReadFile(name);
}
}
printf("done");
WAIimplIsReady();
return 0;
}