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-rw-r--r--lib/icap/response_header.cpp101
1 files changed, 101 insertions, 0 deletions
diff --git a/lib/icap/response_header.cpp b/lib/icap/response_header.cpp
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+++ b/lib/icap/response_header.cpp
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+/*
+ * C++ ICAP library
+ * Copyright (C) 2012 Uditha Atukorala
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "response_header.h"
+#include "util.h"
+#include <config.h>
+
+#include <ctime>
+#include <stdlib.h>
+
+
+namespace icap {
+
+ ResponseHeader::ResponseHeader( status_t status ) : Header() {
+
+ // FIXME: protocol shouldn't be hard-coded
+ _response.protocol = "ICAP/1.0";
+ _response.status = status;
+
+ // initialise default headers
+ init_defaults();
+
+ }
+
+ ResponseHeader::~ResponseHeader() { }
+
+
+ const std::string &ResponseHeader::protocol() const throw() {
+ return _response.protocol;
+ }
+
+
+ const ResponseHeader::status_t &ResponseHeader::status() const throw() {
+ return _response.status;
+ }
+
+
+ void ResponseHeader::init_defaults() throw() {
+
+ update_timestamp();
+ generate_istag();
+ attach( "Server", PACKAGE_STRING );
+
+ // close connection header
+ if ( _response.status != ResponseHeader::CONTINUE ) {
+ attach( "Connection" , "close" );
+ }
+
+ }
+
+
+ void ResponseHeader::update_timestamp() throw() {
+
+ time_t raw_time;
+ struct tm * time_info;
+ char buffer [80];
+
+ time( &raw_time );
+ time_info = localtime( &raw_time );
+
+ strftime ( buffer, 80, "%c %Z", time_info );
+ attach( "Date", buffer );
+
+ }
+
+
+ void ResponseHeader::generate_istag() throw() {
+
+ time_t raw_time;
+ clock_t clock_time;
+ std::string istag;
+
+ time( &raw_time );
+ clock_time = clock();
+
+ istag = "BITZ-";
+ istag.append( util::itoa( raw_time ) ).append( "-" );
+ istag.append( util::itoa( clock_time) );
+
+ attach( "ISTag", istag.substr( 0, 32 ) );
+
+ }
+
+} /* end of namespace icap */
+