C++ (Cpp) msIO_installHandlers Examples

Example #1

File: mapio.c Project: GI-Santana/mapserver

void msIO_resetHandlers()

{
  msIOContextGroup *group = msIO_GetContextGroup();

  if( group == NULL )
    return;

  if( strcmp(group->stdin_context.label,"buffer") == 0 ) {
    msIOBuffer *buf = (msIOBuffer *) group->stdin_context.cbData;

    if( buf->data != NULL )
      free( buf->data );
    free( buf );
  }

  if( strcmp(group->stdout_context.label,"buffer") == 0 ) {
    msIOBuffer *buf = (msIOBuffer *) group->stdout_context.cbData;

    if( buf->data != NULL )
      free( buf->data );
    free( buf );
  }

  if( strcmp(group->stderr_context.label,"buffer") == 0 ) {
    msIOBuffer *buf = (msIOBuffer *) group->stderr_context.cbData;

    if( buf->data != NULL )
      free( buf->data );
    free( buf );
  }

  msIO_installHandlers( NULL, NULL, NULL );
}

Example #2

File: mapserv.c Project: mapserver/mapserver-import

void msCleanupOnSignal( int nInData )
{
  /* For some reason, the fastcgi message code does not seem to work */
  /* from within the signal handler on Unix.  So we force output through */
  /* normal stdio functions. */
  msIO_installHandlers( NULL, NULL, NULL );
  msIO_fprintf( stderr, "In msCleanupOnSignal.\n" );
  exitSignal = 1;
}

Example #3

File: mapio.c Project: GI-Santana/mapserver

void msIO_installStdinFromBuffer()

{
  msIOContextGroup *group = msIO_GetContextGroup();
  msIOContext  context;

  context.label = "buffer";
  context.write_channel = MS_FALSE;
  context.readWriteFunc = msIO_bufferRead;
  context.cbData = calloc(sizeof(msIOBuffer),1);

  msIO_installHandlers( &context,
                        &group->stdout_context,
                        &group->stderr_context );
}

Example #4

File: mod_mapserver.c Project: BentleySystems/mapserver

int
msIO_installApacheRedirect (request_rec *r)
{
  msIOContext stdout_ctx, stderr_ctx;

  stdout_ctx.label         = "apache";
  stdout_ctx.write_channel = MS_TRUE;
  stdout_ctx.readWriteFunc = msIO_apacheWrite;
  stdout_ctx.cbData        = (void*) r;

  stderr_ctx.label         = "apache";
  stderr_ctx.write_channel = MS_TRUE;
  stderr_ctx.readWriteFunc = msIO_apacheError;
  stderr_ctx.cbData        = (void*) r;

  msIO_installHandlers (NULL, &stdout_ctx, &stderr_ctx);

  return MS_TRUE;
}

Example #5

File: mapio.c Project: GI-Santana/mapserver

void msIO_restoreOldStdoutContext(msIOContext *context_to_restore)
{
  msIOContextGroup *group = msIO_GetContextGroup();
  msIOContext *prev_context = &group->stdout_context;
  msIOBuffer* buffer;
  
  /* Free memory associated to our temporary context */
  assert( strcmp(prev_context->label, "buffer") == 0 );

  buffer = (msIOBuffer* )prev_context->cbData;
  msFree(buffer->data);
  msFree(buffer);

  /* Restore old context */
  msIO_installHandlers( &group->stdin_context,
                        context_to_restore,
                        &group->stderr_context );

  msFree(context_to_restore);
}

Example #6

File: mapio.c Project: codeforeurope/gim

int msIO_installFastCGIRedirect()

{
    msIOContext stdin_ctx, stdout_ctx, stderr_ctx;

    stdin_ctx.label = "fcgi";
    stdin_ctx.write_channel = MS_FALSE;
    stdin_ctx.readWriteFunc = msIO_fcgiRead;
    stdin_ctx.cbData = (void *) FCGI_stdin;

    stdout_ctx.label = "fcgi";
    stdout_ctx.write_channel = MS_TRUE;
    stdout_ctx.readWriteFunc = msIO_fcgiWrite;
    stdout_ctx.cbData = (void *) FCGI_stdout;

    stderr_ctx.label = "fcgi";
    stderr_ctx.write_channel = MS_TRUE;
    stderr_ctx.readWriteFunc = msIO_fcgiWrite;
    stderr_ctx.cbData = (void *) FCGI_stderr;

    msIO_installHandlers( &stdin_ctx, &stdout_ctx, &stderr_ctx );

    return MS_TRUE;
}