This command adds a standard string to
the specified packet.
The data will be added starting at the cursor position and the cursor will be moved forward by the size of the data added.
long long int Packet: This is the packet that the command should use.
string: This
is the string to add.
bool Prefix: Specifies whether or not to include a prefix of 4 bytes used to indicate the string's length. Set this to false if you have a means of calculating the string's length at the other end.
0 if no error occurred.
-1 if an error occurred.
C++