tagging tags

1 files changed, 158 insertions, 0 deletions

diff --git a/ychat-0.1/html.cpp b/ychat-0.1/html.cpp
new file mode 100644
index 0000000..2e6b977
--- /dev/null
+++ b/ychat-0.1/html.cpp
@@ -0,0 +1,158 @@
+// class html implementation.
+
+#ifndef HTML_CXX
+#define HTML_CXX
+
+#include <fstream>
+#include "html.h"
+#include "CHAT.h"
+#include "MUTX.h"
+
+using namespace std;
+
+html::html( )
+{
+#ifdef VERBOSE
+ pthread_mutex_lock  ( &MUTX::get().mut_stdout );
+ cout << "html::html()" << endl;
+ pthread_mutex_unlock( &MUTX::get().mut_stdout );
+#endif
+
+ set_name( CONF::get().get_val( "HTMLTEMP" ) );
+
+ pthread_mutex_init( &mut_map_vals, NULL );
+}
+
+html::~html( )
+{
+#ifdef VERBOSE
+ pthread_mutex_lock  ( &MUTX::get().mut_stdout );
+ cout << "html::~html()" << endl;
+ pthread_mutex_unlock( &MUTX::get().mut_stdout );
+#endif
+
+ 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 ) 
+{
+
+#ifdef VERBOSE_
+ pthread_mutex_lock  ( &MUTX::get().mut_stdout );
+ cout << "html::parse( map_string& )" << endl;
+ pthread_mutex_unlock( &MUTX::get().mut_stdout );
+#endif
+
+ 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() );
+
+  if ( ! fs_templ ) 
+  {
+   map_params["request"] = CONF::get().get_val( "NOTFOUND" );
+   return parse( map_params );
+  }
+
+  auto char c_buf[READBUF];
+
+  while( fs_templ.getline( c_buf, READBUF ) ) 
+   s_templ.append( string( c_buf ).append( "\n" ) ); 
+
+  fs_templ.close();
+
+#ifdef _VERBOSE
+  pthread_mutex_lock  ( &MUTX::get().mut_stdout );
+  cout << TECACHE << s_path << endl;
+  pthread_mutex_unlock( &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 = 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 )
+{
+#ifdef VERBOSE_
+ pthread_mutex_lock  ( &MUTX::get().mut_stdout );
+ cout << "html::online_list( user*, map_string& )" << endl;
+ pthread_mutex_unlock( &MUTX::get().mut_stdout );
+#endif
+
+ // 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
+