diff options
Diffstat (limited to 'yhttpd/src/html.cpp')
| -rw-r--r-- | yhttpd/src/html.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/yhttpd/src/html.cpp b/yhttpd/src/html.cpp new file mode 100644 index 0000000..ace041a --- /dev/null +++ b/yhttpd/src/html.cpp @@ -0,0 +1,133 @@ +#ifndef HTML_CPP +#define HTML_CPP + +#include <fstream> +#include "html.h" + +using namespace std; + +html::html( ) +{ + set_name( wrap::CONF->get_elem( "httpd.templatedir" ) ); +} + +html::~html( ) +{} + +void +html::clear_cache( ) +{ + clear(); + wrap::system_message( CLRHTML ); + +#ifdef NCURSES + + print_cached( 0 ); +#endif +} + +string +html::parse( map<string,string> &map_params ) +{ + string s_file = map_params["request"]; + + // check if s_file is in the container. + string s_templ; + + // if not, read file. + if ( ! shashmap<string>::exists( s_file ) ) + { + string s_path = get_name(); + ifstream if_templ( s_path.append( s_file ).c_str(), ios::binary ); + + if ( ! if_templ ) + { + wrap::system_message( OFFFOUND + s_path ); + if(map_params["request"] == wrap::CONF->get_elem( "httpd.html.notfound" )) + return ""; + + map_params["request"] = wrap::CONF->get_elem( "httpd.html.notfound" ); + return parse( map_params ); + } + + char c_buf; + while( !if_templ.eof() ) + { + if_templ.get( c_buf ); + s_templ += c_buf; + } + + if ( map_params["content-type"].compare(0,5,"text/") == 0 ) + s_templ.erase(s_templ.end()-1); + + if_templ.close(); + + wrap::system_message( TECACHE + s_path ); + + // cache file. + shashmap<string>::add_elem(s_templ, s_file); +#ifdef NCURSES + + print_cached( shashmap<string>::size() ); +#endif + + } + else + { + s_templ = shashmap<string>::get_elem( s_file ); + } + + // find %%KEY%% token and substituate those. + unsigned pos[2]; + pos[0] = pos[1] = 0; + + for(;;) + { + pos[0] = s_templ.find( "%%", pos[1] ); + + if ( pos[0] == string::npos ) + break; + + pos[0] += 2; + pos[1] = s_templ.find( "%%", pos[0] ); + + if ( pos[0] == string::npos ) + break; + + // get key and val. + string s_key = s_templ.substr( pos[0], pos[1]-pos[0] ); + string s_val = wrap::CONF->get_elem( s_key ); + + // if s_val is empty use map_params. + if ( s_val.empty() ) + s_val = map_params[ s_key ]; + + // substituate key with val. + s_templ.replace( pos[0]-2, pos[1]-pos[0]+4, s_val ); + + // calculate the string displacement. + int i_diff = s_val.length() - ( pos[1] - pos[0] + 4); + + pos[1] += 2 + i_diff; + + }; + + return s_templ; +} + + +#ifdef NCURSES +void +html::print_cached( int i_docs ) +{ + if ( !wrap::NCUR->is_ready() ) + return; + + mvprintw( NCUR_CACHED_DOCS_X, NCUR_CACHED_DOCS_Y, "Docs: %d ", i_docs); + refresh(); +} + +#endif + +#endif + |
