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Use multiple output buffers to try to avoid copy on write when unnecessary

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erdgeist 2007-02-01 13:30:58 +00:00
parent 10a6586ad1
commit 62c59983cb
1 changed files with 10 additions and 1 deletions
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11
opentracker.c
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@ -32,9 +32,17 @@ static unsigned int ot_overall_successfulannounces = 0;
static time_t ot_start_time; static time_t ot_start_time;
static const size_t SUCCESS_HTTP_HEADER_LENGTH = 80; static const size_t SUCCESS_HTTP_HEADER_LENGTH = 80;
static const size_t SUCCESS_HTTP_SIZE_OFF = 17; static const size_t SUCCESS_HTTP_SIZE_OFF = 17;
/* To always have space for error messages ;) */ /* To always have space for error messages ;) */
#define static_outbuf_size 8192
#define static_outbuf_count 64
#define static_outbuf ( static_outbufs + static_outbuf_size * static_outbuf_off )
#define static_outbuf_next ( static_outbuf_off = ( static_outbuf_off + 1 ) & ( static_outbuf_count - 1 ) )
static char static_inbuf[8192]; static char static_inbuf[8192];
static char static_outbuf[8192*4]; static char static_outbufs[ static_outbuf_size * static_outbuf_count ];
static int static_outbuf_off = 0;
#ifdef _DEBUG_HTTPERROR #ifdef _DEBUG_HTTPERROR
static char debug_request[8192]; static char debug_request[8192];
@ -138,6 +146,7 @@ static void senddata( const int64 s, char *buffer, size_t size ) {
written_size = write( s, buffer, size ); written_size = write( s, buffer, size );
if( ( written_size < 0 ) || ( written_size == size ) ) { if( ( written_size < 0 ) || ( written_size == size ) ) {
static_outbuf_next;
free( h ); io_close( s ); free( h ); io_close( s );
} else { } else {
char * outbuf = malloc( size - written_size ); char * outbuf = malloc( size - written_size );