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From s...@apache.org
Subject cvs commit: modperl-docs/src/docs/2.0/user/handlers protocols.pod
Date Thu, 08 Apr 2004 21:54:37 GMT
stas        2004/04/08 14:54:37

  Modified:    src/docs/2.0/user/handlers protocols.pod
  Log:
  mentioned the error checking that was just added
  
  Revision  Changes    Path
  1.16      +8 -3      modperl-docs/src/docs/2.0/user/handlers/protocols.pod
  
  Index: protocols.pod
  ===================================================================
  RCS file: /home/cvs/modperl-docs/src/docs/2.0/user/handlers/protocols.pod,v
  retrieving revision 1.15
  retrieving revision 1.16
  diff -u -u -r1.15 -r1.16
  --- protocols.pod	8 Apr 2004 00:21:59 -0000	1.15
  +++ protocols.pod	8 Apr 2004 21:54:37 -0000	1.16
  @@ -161,7 +161,7 @@
   
   A I<process_connection> handler accepts a connection record object as
   its only argument, a socket object can be retrieved from the
  -connection record object.
  +connection record object. Here is a simplified handler skeleton:
   
     sub handler {
         my ($c) = @_;
  @@ -175,7 +175,10 @@
   some platforms (e.g. Linux) Apache gives us a socket which is set for
   blocking, on other platforms (.e.g. Solaris) it doesn't. Unless you
   know which platforms your application will be running on, always
  -explicitly set it to the blocking mode as in the example above.
  +explicitly set it to the blocking IO mode as in the example
  +above. Alternatively, you could query whether the socket is already
  +set to a blocking IO mode with help of C<L<the opt_get()
  +method|docs::2.0::api::APR::Socket/C_opt_get_>>.
   
   Now let's look at the following two examples of connection
   handlers. The first using the connection socket to read and write the
  @@ -240,7 +243,9 @@
     sub handler {
         my $c = shift;
         my $socket = $c->client_socket;
  -      $socket->opt_set(APR::SO_NONBLOCK, 0);
  +      my $oldval = $socket->opt_set(APR::SO_NONBLOCK, 0);
  +      die "failed to set the socket to a blocking IO mode: $ARP::err"
  +          unless defined $oldval;
     
         my $buff;
         while (1) {
  
  
  

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