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// class html implementation.
#ifndef s_html_CXX
#define s_html_CXX
#include <fstream>
#include "html.h"
#include "s_chat.h"
#include "s_mutx.h"
using namespace std;
html::html( )
{
set_name( s_conf::get
().get_val( "HTMLTEMP" ) );
pthread_mutex_init( &mut_map_vals, NULL );
}
html::~html( )
{
pthread_mutex_destroy( &mut_map_vals );
}
void
html::clear_cache( )
{
pthread_mutex_lock ( &mut_map_vals );
clear_vals();
pthread_mutex_unlock( &mut_map_vals );
}
string
html::parse( map_string &map_params )
{
string s_file = map_params["request"];
// check if s_file is in the container.
pthread_mutex_lock ( &mut_map_vals );
string s_templ = get_val( s_file );
pthread_mutex_unlock( &mut_map_vals );
// if not, read file.
if ( s_templ.empty() )
{
auto string s_path = get_name();
auto ifstream fs_templ( s_path.append( s_file ).c_str(), ios::binary );
if ( ! fs_templ )
{
cerr << "File not found: " << s_file << endl;
if(map_params["request"]==s_conf::get
().get_val( "NOTFOUND" ))
return "";
map_params["request"] = s_conf::get
().get_val( "NOTFOUND" );
return parse( map_params );
}
auto char c_buf;
while( !fs_templ.eof() )
{
fs_templ.get( c_buf );
s_templ+=c_buf;
}
fs_templ.close();
#ifdef VERBOSE
pthread_mutex_lock ( &s_mutx::get
().mut_stdout );
cout << TECACHE << s_path << endl;
pthread_mutex_unlock( &s_mutx::get
().mut_stdout );
#endif
// cache file.
pthread_mutex_lock ( &mut_map_vals );
map_vals[ s_file ] = s_templ;
pthread_mutex_unlock( &mut_map_vals );
}
// find %%KEY%% token and substituate those.
auto unsigned int pos[2];
pos[0] = pos[1] = 0;
do
{
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.
auto string s_key = s_templ.substr( pos[0], pos[1]-pos[0] );
auto string s_val = s_conf::get
().get_val( 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.
auto int i_dif = s_val.length() - ( pos[1] - pos[0] + 4);
pos[1] += 2 + i_dif;
}
while( true );
return s_templ;
}
void
html::online_list( user *p_user, map_string &map_params )
{
// prepare user_list.
string s_list ( "" );
string s_seperator( "<br>" );
p_user->get_p_room()->get_user_list( s_list, s_seperator );
// use the collected data as a message in html-templates.
map_params["MESSAGE"] = s_list;
// renew the timestamp.
p_user->renew_stamp();
// send a ping to the client chat stream.
p_user->msg_post( new string("\n") );
}
#endif
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