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#include <cassert>
#include "sitecing/sitecing_interface_cgi.h"
namespace sitecing {
sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s)
: outs(&prebuffer), sitecing_interface(&outs), ss(s), cgigw(NULL), headers_flushed(false) {
}
void sitecing_interface_cgi::prepare(kingate::cgi_gateway *cg) {
cgigw = cg;
headers.clear();
headers["Content-Type"] = "text/html";
prebuffer.str("");
headers_flushed = false;
set_buffering(true);
}
void sitecing_interface_cgi::flush(bool keep_buffering) {
assert(cgigw);
flush_headers();
if(is_buffering()) {
streampos count = prebuffer.pubseekoff(0,ios_base::cur,ios_base::out);
if(count>0) {
cgigw->out().write(prebuffer.str().c_str(),count);
}
prebuffer.str("");
}
cgigw->out().flush();
set_buffering(keep_buffering);
}
void sitecing_interface_cgi::set_buffering(bool do_buffer) {
if(!do_buffer)
flush_headers();
outs.rdbuf(do_buffer?&prebuffer:cgigw->out().rdbuf());
}
bool sitecing_interface_cgi::is_buffering() {
return outs.rdbuf()==&prebuffer;
}
void sitecing_interface_cgi::flush_headers() {
assert(cgigw);
if(headers_flushed)
return;
for(kingate::headers::const_iterator i=headers.begin();i!=headers.end();i++)
cgigw->out() << i->first << ": " << i->second << "\n";
cgigw->out() << "\n";
headers_flushed = true;
}
}
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