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IOClass Class Reference

Inheritance diagram for IOClass:

Inheritance graph
[legend]
Collaboration diagram for IOClass:

Collaboration graph
[legend]
List of all members.

Public Member Functions

 IOClass ()
void read_text (char *, int *)
void write_text (char *, int)
void set_socket (int s)
void set_parser (Parser *p)

Private Attributes

Parser * parser
int socket

Detailed Description

Definition at line 1 of file IOClass.cpp.

Constructor & Destructor Documentation

IOClass::IOClass (   )  [inline]
 

Definition at line 4 of file IOClass.cpp.

00005         :socket(0)
00006         {}

Member Function Documentation

void IOClass::read_text (  char *  ,
int * 
)  [virtual]
 

Implements ParserIO.

Definition at line 21 of file IOClass.cpp.

References parser, and socket.

00022 {
00023         fd_set rfds;
00024         int n;
00025 
00026         FD_ZERO(&rfds);
00027         FD_SET(socket, &rfds);
00028         n = select(socket + 1, &rfds, NULL, NULL, NULL);
00029         if (n == -1)
00030         {
00031                 perror("select() failed");
00032                 parser -> m_next_line = NULL;
00033                 return;
00034         }
00035         else
00036         if (!n)         // huh
00037         {
00038                 printf("select() returns 0 (?)\n");
00039                 parser -> m_next_line = NULL;
00040                 return;
00041         }
00042         if (FD_ISSET(socket, &rfds))
00043         {
00044                 *l = read(socket, s, *l);
00045                 if (*l == -1)
00046                 {
00047                         perror("read() failed");
00048                         parser -> m_next_line = NULL;
00049                 }
00050                 else
00051                 if (*l == 0)
00052                 {
00053                         parser -> m_next_line = NULL;
00054                 }
00055                 else
00056                 {
00057                         printf("read() returns %d\n",*l);
00058                         while (s[strlen(s) - 1] == 13 || s[strlen(s) - 1] == 10)
00059                                 s[strlen(s) - 1] = 0;
00060                 }
00061         }
00062         else
00063         {
00064                 printf("socket did not release select() call\n");
00065                 parser -> m_next_line = NULL;
00066         }
00067 }

void IOClass::set_parser (  Parser *  p  )  [inline]
 

Definition at line 12 of file IOClass.cpp.

References parser.

00012                                    {
00013                 parser = p;
00014         }

void IOClass::set_socket (  int  s  )  [inline]
 

Definition at line 9 of file IOClass.cpp.

References socket.

00009                                {
00010                 socket = s;
00011         }

void IOClass::write_text (  char *  ,
int 
)  [virtual]
 

Implements ParserIO.

Definition at line 69 of file IOClass.cpp.

References socket.

00070 {
00071         if (write(socket, s, l) == -1)
00072         {
00073                 perror("write() failed");
00074         }
00075 }

Member Data Documentation

Parser* IOClass::parser [private]
 

Definition at line 17 of file IOClass.cpp.

Referenced by read_text(), and set_parser().

int IOClass::socket [private]
 

Definition at line 18 of file IOClass.cpp.

Referenced by read_text(), set_socket(), and write_text().

The documentation for this class was generated from the following file:
Page, code, and content Copyright (C) 2005 by Anders Hedström
Generated on Mon Aug 29 20:21:47 2005 for C++ Sockets by  doxygen 1.4.4