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authorMichael Krelin <hacker@klever.net>2005-03-07 21:04:49 (UTC)
committer Michael Krelin <hacker@klever.net>2005-03-07 21:04:49 (UTC)
commitb0e2dda829db4560e2c0ed7556803124a396b89f (patch) (side-by-side diff)
tree0f0ef795bd175ea997941b75ef2ed5a3210b267e /lib
parentdd855cb44cb06cf630e4fe9aba09fa2e43a63aed (diff)
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prebuffering of output is controllable now.
Diffstat (limited to 'lib') (more/less context) (show whitespace changes)
-rw-r--r--lib/sitecing_interface_cgi.cc34
1 files changed, 30 insertions, 4 deletions
diff --git a/lib/sitecing_interface_cgi.cc b/lib/sitecing_interface_cgi.cc
index 5c3d295..f2bd093 100644
--- a/lib/sitecing_interface_cgi.cc
+++ b/lib/sitecing_interface_cgi.cc
@@ -4,7 +4,7 @@
namespace sitecing {
sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s)
- : sitecing_interface(&prebuffer), ss(s), cgigw(NULL) {
+ : outs(&prebuffer), sitecing_interface(&outs), ss(s), cgigw(NULL), headers_flushed(false) {
}
void sitecing_interface_cgi::prepare(kingate::cgi_gateway *cg) {
@@ -12,14 +12,40 @@ namespace sitecing {
headers.clear();
headers["Content-Type"] = "text/html";
prebuffer.str("");
+ headers_flushed = false;
+ set_buffering(true);
}
- void sitecing_interface_cgi::flush() {
+ 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);
+ 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(headers_t::const_iterator i=headers.begin();i!=headers.end();i++)
cgigw->out() << i->first << ": " << i->second << "\n";
- (cgigw->out() << "\n").write(prebuffer.str().c_str(),prebuffer.tellp());
- cgigw->out().flush();
+ cgigw->out() << "\n";
+ headers_flushed = true;
}
}