--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/net.cpp	Tue Oct 30 17:26:02 2018 +0900
@@ -0,0 +1,106 @@
+// Filename   : net.cpp
+// Last Change: 2018-10-30 火 11:08:25.
+//
+
+#include <wx/datetime.h>
+#include <wx/stream.h>
+#include <wx/zstream.h>
+#include <wx/tarstrm.h>
+#include <wx/mstream.h>
+#include "net.h"
+
+RsHttp::RsHttp()
+{
+}
+
+RsHttp::~RsHttp()
+{
+}
+
+void RsHttp::Get( wxString url, wxString file )
+{
+	wxHTTP get;
+	while ( !get.Connect( m_server, m_port ) )
+		wxSleep( 1 );
+
+	wxInputStream *httpStream = get.GetInputStream( url );
+	if ( get.GetError() == wxPROTO_NOERR ) {
+		wxFileOutputStream out_stream( file );
+		httpStream->Read( out_stream );
+	} else {
+		wxMessageBox( wxT( "Re:Searcher Error: get err" ) );
+	}
+
+	wxDELETE( httpStream );
+	get.Close();
+}
+
+void RsHttp::GetDB( void )
+{
+	Get( wxT( "/db/auth.db"), wxT( "auth.db") );
+	Get( wxT( "/db/hhs.db"),  wxT( "hhs.db") );
+	wxDateTime now = wxDateTime::Now();
+	if ( now.GetDay() % 14 == 0 ) 
+		Get( wxT( "/db/index.db"),  wxT( "index.db" ) );
+}
+
+int RsHttp::GetImagesSize( wxString hhs, wxString date )
+{
+	wxHTTP get;
+	while ( !get.Connect( m_server, m_port ) )
+		wxSleep( 1 );
+
+	wxString url = wxT( "/images/" ) + date + wxT( "/" ) + hhs + wxT( ".tgz" );
+
+	int size = -1;
+	wxInputStream *http_istream = get.GetInputStream( url );
+	if ( get.GetError() == wxPROTO_NOERR ) {
+		size = http_istream->GetSize();
+	} else {
+		wxMessageBox( wxT( "Re:Searcher Error: Cannot get file size." ) );
+	}
+
+	wxDELETE( http_istream );
+	get.Close();
+	return size;
+}
+
+void RsHttp::GetImages( wxString hhs, wxString date )
+{
+	wxHTTP get;
+	get.SetTimeout( 30 );
+	get.SetFlags( wxSOCKET_WAITALL|wxSOCKET_BLOCK );
+	while ( !get.Connect( m_server, m_port ) )
+		wxSleep( 1 );
+
+	wxString url = wxT( "/images/" ) + date + wxT( "/" ) + hhs + wxT( ".tgz" );
+
+	wxInputStream *http_istream = get.GetInputStream( url );
+	if ( get.GetError() == wxPROTO_NOERR ) {
+		//int size = http_istream->GetSize();
+		wxZlibInputStream zlib_istream( http_istream ); // 0: no cache : bad
+
+		/*
+		wxMemoryOutputStream mm_ostream; 				// 1: ok
+		http_istream->Read( mm_ostream );
+		wxMemoryInputStream mm_istream( mm_ostream );
+		wxZlibInputStream zlib_istream( mm_istream );
+		*/
+
+		wxTarEntry* entry;
+		wxTarInputStream tar_istream( zlib_istream );
+		int i = 1;
+		while ( ( entry = tar_istream.GetNextEntry() ) != NULL ) {
+			//wxString name = entry->GetName();
+			wxFileOutputStream file_ostream( wxString::Format( wxT( ".cache/%s_%d" ), date, i++ ) );
+			file_ostream.Write( tar_istream );
+			file_ostream.Close();
+		}
+	} else {
+		wxMessageBox( wxT( "Re:Searcher Error: get err" ) );
+	}
+
+	//wxDELETE( http_istream );
+	get.Close();
+}
+