Diffstat (limited to 'lib/sitecing_interface_cgi.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | lib/sitecing_interface_cgi.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sitecing_interface_cgi.cc b/lib/sitecing_interface_cgi.cc index 59ae25a..1acb23c 100644 --- a/lib/sitecing_interface_cgi.cc +++ b/lib/sitecing_interface_cgi.cc | |||
@@ -1,48 +1,50 @@ | |||
1 | #include <cassert> | 1 | #include <cassert> |
2 | #include "sitecing/sitecing_interface_cgi.h" | 2 | #include "sitecing/sitecing_interface_cgi.h" |
3 | 3 | ||
4 | namespace sitecing { | 4 | namespace sitecing { |
5 | 5 | ||
6 | sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s) | 6 | sitecing_interface_cgi::sitecing_interface_cgi(sitespace *s) |
7 | : outs(&prebuffer), sitecing_interface(&outs), ss(s), cgigw(NULL), headers_flushed(false) { | 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; | 15 | headers_flushed = false; |
16 | set_buffering(true); | 16 | set_buffering(true); |
17 | } | 17 | } |
18 | 18 | ||
19 | void sitecing_interface_cgi::flush(bool keep_buffering) { | 19 | void sitecing_interface_cgi::flush(bool keep_buffering) { |
20 | assert(cgigw); | 20 | assert(cgigw); |
21 | flush_headers(); | 21 | flush_headers(); |
22 | if(is_buffering()) { | 22 | if(is_buffering()) { |
23 | streampos count = prebuffer.pubseekoff(0,ios_base::cur,ios_base::out); | 23 | streampos count = prebuffer.pubseekoff(0,ios_base::cur,ios_base::out); |
24 | cgigw->out().write(prebuffer.str().c_str(),count); | 24 | if(count>0) { |
25 | cgigw->out().write(prebuffer.str().c_str(),count); | ||
26 | } | ||
25 | prebuffer.str(""); | 27 | prebuffer.str(""); |
26 | } | 28 | } |
27 | cgigw->out().flush(); | 29 | cgigw->out().flush(); |
28 | set_buffering(keep_buffering); | 30 | set_buffering(keep_buffering); |
29 | } | 31 | } |
30 | 32 | ||
31 | void sitecing_interface_cgi::set_buffering(bool do_buffer) { | 33 | void sitecing_interface_cgi::set_buffering(bool do_buffer) { |
32 | if(!do_buffer) | 34 | if(!do_buffer) |
33 | flush_headers(); | 35 | flush_headers(); |
34 | outs.rdbuf(do_buffer?&prebuffer:cgigw->out().rdbuf()); | 36 | outs.rdbuf(do_buffer?&prebuffer:cgigw->out().rdbuf()); |
35 | } | 37 | } |
36 | 38 | ||
37 | bool sitecing_interface_cgi::is_buffering() { | 39 | bool sitecing_interface_cgi::is_buffering() { |
38 | return outs.rdbuf()==&prebuffer; | 40 | return outs.rdbuf()==&prebuffer; |
39 | } | 41 | } |
40 | 42 | ||
41 | void sitecing_interface_cgi::flush_headers() { | 43 | void sitecing_interface_cgi::flush_headers() { |
42 | assert(cgigw); | 44 | assert(cgigw); |
43 | if(headers_flushed) | 45 | if(headers_flushed) |
44 | return; | 46 | return; |
45 | for(kingate::headers::const_iterator i=headers.begin();i!=headers.end();i++) | 47 | for(kingate::headers::const_iterator i=headers.begin();i!=headers.end();i++) |
46 | cgigw->out() << i->first << ": " << i->second << "\n"; | 48 | cgigw->out() << i->first << ": " << i->second << "\n"; |
47 | cgigw->out() << "\n"; | 49 | cgigw->out() << "\n"; |
48 | headers_flushed = true; | 50 | headers_flushed = true; |