Added the .net plug-in. This allows the reading of files by

specifying <host>:file.<ext>.net for example: osgviewer osgcvs.no-ip.com:OSGModels/cow.osg.net
2004-08-28 07:25:21 +00:00
parent f2f1543a88
commit 2a3f7b2799
6 changed files with 2039 additions and 0 deletions
--- a/src/osgPlugins/net/ReaderWriterNET.cpp
+++ b/src/osgPlugins/net/ReaderWriterNET.cpp
@@ -0,0 +1,76 @@
+#include <stdio.h>
+
+#include <iostream>
+#include <fstream>
+#include <osgDB/Input>
+
+#include <osgDB/Registry>
+#include <osgDB/FileNameUtils>
+#include <osgDB/ReadFile>
+#include <osgDB/FileUtils>
+#include <osg/MatrixTransform>
+#include <osg/Group>
+
+#include "sockinet.h"
+
+extern bool goGetTheFile(const std::string &host, const std::string & file, const std::string &saveDir );
+
+class NetReader : public osgDB::ReaderWriter
+{
+    public:
+        NetReader() {}
+                                                                                            
+        virtual const char* className() { return "Network Reader"; }
+                                                                                            
+        virtual bool acceptsExtension(const std::string& extension)
+        {
+            return osgDB::equalCaseInsensitive(extension,"net");
+        }
+                                                                                            
+        virtual ReadResult readObject(const std::string& fileName, const Options* opt)
+        { return readNode(fileName,opt); }
+                                                                                            
+        virtual ReadResult readNode(const std::string& fileName, const Options* )
+        {
+            std::string ext = osgDB::getFileExtension(fileName);
+            if (!acceptsExtension(ext))
+                return ReadResult::FILE_NOT_HANDLED;
+
+            int index = fileName.find(":");
+            if( index == -1 )
+                return ReadResult::FILE_NOT_HANDLED;
+
+            std::string host = fileName.substr( 0, index);
+            int rindex = fileName.rfind( "." );
+            std::string file = fileName.substr( index+1, rindex-index-1 );
+
+            iosockinet  sio (sockbuf::sock_stream);
+            sio->connect( host.c_str(), 80 );
+                                                                                                           
+            sio << "GET /" << file << " HTTP/1.1\n" << "Host:\n\n";
+            sio.flush();
+                                                                                                           
+            char linebuff[256];
+            do
+            {
+                sio.getline( linebuff, sizeof( linebuff ));
+            } while( linebuff[0] != '\r' );
+                                                                                                           
+            osgDB::ReaderWriter *reader = 
+                    osgDB::Registry::instance()->getReaderWriterForExtension( osgDB::getFileExtension(file));
+
+            ReadResult readResult = ReadResult::FILE_NOT_HANDLED;
+            if( reader == 0L )
+                return ReadResult::FILE_NOT_HANDLED;
+            else
+                readResult = reader->readNode( sio );
+
+            return readResult;
+        }
+};
+
+osgDB::RegisterReaderWriterProxy<NetReader> g_netReader_Proxy;
+
+                
+
+