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/* $Id: msio.i,v 1.4 2006/08/21 20:13:31 tamas Exp $ */
/* copied from mapio.h to avoid to much #ifdef swigging */
void msIO_resetHandlers(void);
void msIO_installStdoutToBuffer(void);
void msIO_installStdinFromBuffer(void);
const char *msIO_stripStdoutBufferContentType(void);
/* mapscript only extensions */
const char *msIO_getStdoutBufferString(void);
gdBuffer msIO_getStdoutBufferBytes(void);
%{
const char *msIO_getStdoutBufferString() {
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
if( ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 )
{
msSetError( MS_MISCERR, "Can't identify msIO buffer.",
"msIO_getStdoutBufferString" );
return "";
}
buf = (msIOBuffer *) ctx->cbData;
/* write one zero byte and backtrack if it isn't already there */
if( buf->data_len == 0 || buf->data[buf->data_offset] != '\0' ) {
msIO_bufferWrite( buf, "", 1 );
buf->data_offset--;
}
return (const char *) (buf->data);
}
gdBuffer msIO_getStdoutBufferBytes() {
msIOContext *ctx = msIO_getHandler( (FILE *) "stdout" );
msIOBuffer *buf;
gdBuffer gdBuf;
if( ctx == NULL || ctx->write_channel == MS_FALSE
|| strcmp(ctx->label,"buffer") != 0 )
{
msSetError( MS_MISCERR, "Can't identify msIO buffer.",
"msIO_getStdoutBufferString" );
gdBuf.data = (unsigned char*)"";
gdBuf.size = 0;
gdBuf.owns_data = MS_FALSE;
return gdBuf;
}
buf = (msIOBuffer *) ctx->cbData;
gdBuf.data = buf->data;
gdBuf.size = buf->data_offset;
gdBuf.owns_data = MS_FALSE;
/* we are seizing ownership of the buffer contents */
buf->data_offset = 0;
buf->data_len = 0;
buf->data = NULL;
return gdBuf;
}
%}
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