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This namespace covers some useful functions, which are used in several other classes. More...


Functions

int replaceStr (std::string &str, char *val, char *newval, bool all=false)
 Replace the occurence of an old-value with the new-value.
void replaceStr (std::string &str, uint from, uint to, char *newval)
 Replace the characters starting at position-1 until position-2.
template<class Ch> std::string toString (Ch arg)
 Convert any object to a string.
char * newStrCpy (char *from, uint length=0)
 Create a copy of the specified string with a specified length of characters.
char * getHostname ()
 Get name of current host.
char * formatTime (ulong msecs)
 Convert time in milliseconds to the time-format: HH:MM:SS.
char * formatTimeSecs (ulong secs)
 Convert time in seconds to the time-format: HH:MM:SS.
char * convertToString (ulong msecs)
 Convert milliseconds to a string.
string createSDPFile (string name, string url, string relpath, string abspath)
 Create a SDP file.

Detailed Description

This namespace covers some useful functions, which are used in several other classes.

Author:
Klaus Schoeffmann

Function Documentation

string createSDPFile (  string  name,
string  url,
string  relpath,
string  abspath
)  [inline]
 

Create a SDP file.

Parameters:
name name of SDP file (without '.sdp')
url Rtsp-URI to use in this file
relpath relative path (used to store SDPs)
abspath absolute path (used to store SDPs)
Returns:
web-path for that file
Definition at line 286 of file SemiGlobals.hpp.

Referenced by Movie::getHTMLRepresentation(), and SessionList::writeHTMLRepresentation().

00287   {
00288     string fname (abspath + name + ".sdp");
00289 
00290     ofstream ofile (fname.c_str(), ios::out | ios::trunc);
00291     if (ofile)
00292     {
00293       ofile << "v=0" << "\r\n";
00294       ofile << "s=" << name << "\r\n";
00295       ofile << "a=control:" << url <<"\r\n";
00296       ofile.close();
00297     } else {
00298       cerr << "no success!!!" << endl;
00299     }
00300 
00301     return relpath + name + ".sdp";
00302   }

void replaceStr (  std::string &  str,
uint  from,
uint  to,
char *  newval
)  [inline]
 

Replace the characters starting at position-1 until position-2.

Parameters:
str string to scan
from position-1
to position-2
newval string to insert
Definition at line 173 of file SemiGlobals.hpp.
00174   {
00175     //TODO: use replace() function !!!
00176     str.replace(from, to-from, newval, strlen(newval));
00177   }

int replaceStr (  std::string &  str,
char *  val,
char *  newval,
bool  all = false
)  [inline]
 

Replace the occurence of an old-value with the new-value.

Parameters:
str string to scan
val old-value
newval new value
all controls, if all occurrences of substring1 will be replaced.
Definition at line 153 of file SemiGlobals.hpp.

Referenced by SemiProxySession::forwardToClient(), and SemiDebug::operator<<().

00154   {
00155     //TODO: use replace() function !!!
00156     uint pos = str.find(val);
00157     uint lengthDiff = 0;
00158     while (pos != std::string::npos) {
00159       str.replace(pos, strlen(val), newval);
00160       lengthDiff += (strlen(val)-strlen(newval));
00161       pos = str.find(val);
00162       if (!all) break;
00163     }
00164     return lengthDiff;
00165   };