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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) (unidiff)
tree0f0ef795bd175ea997941b75ef2ed5a3210b267e /lib
parentdd855cb44cb06cf630e4fe9aba09fa2e43a63aed (diff)
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prebuffering of output is controllable now.
Diffstat (limited to 'lib') (more/less context) (ignore 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
@@ -1,25 +1,51 @@
1#include <cassert> 1#include <cassert>
2#include "sitecing/sitecing_interface_cgi.h" 2#include "sitecing/sitecing_interface_cgi.h"
3 3
4namespace sitecing { 4namespace sitecing {
5 5
6 sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s) 6 sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s)
7 : sitecing_interface(&prebuffer), ss(s), cgigw(NULL) { 7 : outs(&prebuffer), sitecing_interface(&outs), ss(s), cgigw(NULL), headers_flushed(false) {
8 } 8 }
9 9
10 void sitecing_interface_cgi::prepare(kingate::cgi_gateway *cg) { 10 void sitecing_interface_cgi::prepare(kingate::cgi_gateway *cg) {
11 cgigw = cg; 11 cgigw = cg;
12 headers.clear(); 12 headers.clear();
13 headers["Content-Type"] = "text/html"; 13 headers["Content-Type"] = "text/html";
14 prebuffer.str(""); 14 prebuffer.str("");
15 headers_flushed = false;
16 set_buffering(true);
15 } 17 }
16 18
17 void sitecing_interface_cgi::flush() { 19 void sitecing_interface_cgi::flush(bool keep_buffering) {
18 assert(cgigw); 20 assert(cgigw);
21 flush_headers();
22 if(is_buffering()) {
23 streampos count = prebuffer.pubseekoff(0,ios_base::cur,ios_base::out);
24 cgigw->out().write(prebuffer.str().c_str(),count);
25 prebuffer.str("");
26 }
27 cgigw->out().flush();
28 set_buffering(keep_buffering);
29 }
30
31 void sitecing_interface_cgi::set_buffering(bool do_buffer) {
32 if(!do_buffer)
33 flush_headers();
34 outs.rdbuf(do_buffer?&prebuffer:cgigw->out().rdbuf());
35 }
36
37 bool sitecing_interface_cgi::is_buffering() {
38 return outs.rdbuf()==&prebuffer;
39 }
40
41 void sitecing_interface_cgi::flush_headers() {
42 assert(cgigw);
43 if(headers_flushed)
44 return;
19 for(headers_t::const_iterator i=headers.begin();i!=headers.end();i++) 45 for(headers_t::const_iterator i=headers.begin();i!=headers.end();i++)
20 cgigw->out() << i->first << ": " << i->second << "\n"; 46 cgigw->out() << i->first << ": " << i->second << "\n";
21 (cgigw->out() << "\n").write(prebuffer.str().c_str(),prebuffer.tellp()); 47 cgigw->out() << "\n";
22 cgigw->out().flush(); 48 headers_flushed = true;
23 } 49 }
24 50
25} 51}