version 1.7, 2005/03/06 22:25:41
|
version 1.11, 2005/03/08 00:25:02
|
|
|
return p - buf; | return p - buf; |
} | } |
| |
static int do_nonblocking_send ( int id, int first_time, SOCKET s, char *buf, int buflen, int sendlen ) |
|
{ |
|
char *last = buf + buflen; |
|
static char *p[MAX_CLIENTS]; |
|
int n; |
|
|
|
if ( first_time ) { |
|
p[id] = buf; |
|
} |
|
|
|
n = send ( s, p[id], min ( sendlen, last - p[id] ), 0 ); |
|
p[id] += n; |
|
|
|
return p[id] - buf; |
|
} |
|
|
|
static int do_nonblocking_recv ( int id, int first_time, SOCKET s, char *buf, int buflen, int recvlen ) |
|
{ |
|
char *last = buf + buflen; |
|
static char *p[MAX_CLIENTS]; |
|
int n; |
|
|
|
if ( first_time ) { |
|
p[id] = buf; |
|
} |
|
|
|
n = recv ( s, p[id], min ( recvlen, last - p[id] ), 0 ); |
|
p[id] += n; |
|
|
|
return p[id] - buf; |
|
} |
|
|
|
/* | /* |
* Call this routine right after thread startup. | * Call this routine right after thread startup. |
* SO_OPENTYPE must by 0, regardless what the server did. | * SO_OPENTYPE must by 0, regardless what the server did. |
|
|
test_params *gen = par->general; | test_params *gen = par->general; |
server_memory *mem; | server_memory *mem; |
int n_expected = gen->n_chunks * gen->chunk_size, tmp, i, | int n_expected = gen->n_chunks * gen->chunk_size, tmp, i, |
id = GetCurrentThreadId(), n_connections = 0; |
id = GetCurrentThreadId(), n_connections = 0, n_sent, n_recvd; |
char *p; | char *p; |
struct timeval zerotime = {0,0}; | struct timeval zerotime = {0,0}; |
fd_set fds_recv, fds_send, fds_openrecv, fds_opensend; | fd_set fds_recv, fds_send, fds_openrecv, fds_opensend; |
|
|
| |
for ( i = 0; i < n_connections; i++ ) | for ( i = 0; i < n_connections; i++ ) |
{ | { |
if ( (mem->sock[i].n_recvd < n_expected) |
if ( ( mem->sock[i].n_recvd < n_expected ) && FD_ISSET( mem->sock[i].s, &fds_recv ) ) { |
&& FD_ISSET( mem->sock[i].s, &fds_recv ) ) { |
|
| |
/* Receive data & check it */ | /* Receive data & check it */ |
mem->sock[i].n_recvd = do_nonblocking_recv ( i, (mem->sock[i].n_recvd == 0), mem->sock[i].s, mem->sock[i].buf, n_expected, par->buflen ); |
n_recvd = recv ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_recvd, min ( n_expected - mem->sock[i].n_recvd, par->buflen ), 0 ); |
|
ok ( n_recvd != SOCKET_ERROR, "select_server (%x): error in recv(): %d\n", id, WSAGetLastError() ); |
|
mem->sock[i].n_recvd += n_recvd; |
| |
if ( mem->sock[i].n_recvd == n_expected ) { | if ( mem->sock[i].n_recvd == n_expected ) { |
p = test_buffer ( mem->sock[i].buf, gen->chunk_size, gen->n_chunks ); | p = test_buffer ( mem->sock[i].buf, gen->chunk_size, gen->n_chunks ); |
|
|
FD_CLR ( mem->sock[i].s, &fds_openrecv ); | FD_CLR ( mem->sock[i].s, &fds_openrecv ); |
} | } |
| |
} else if ( !FD_ISSET ( mem->sock[i].s, &fds_openrecv ) |
ok ( mem->sock[i].n_recvd <= n_expected, "select_server (%x): received too many bytes: %d\n", id, mem->sock[i].n_recvd ); |
&& FD_ISSET ( mem->sock[i].s, &fds_send ) ) { |
} |
|
|
|
if ( ( mem->sock[i].n_sent < n_expected ) && FD_ISSET ( mem->sock[i].s, &fds_send ) ) { |
| |
/* Echo data back */ | /* Echo data back */ |
mem->sock[i].n_sent = do_nonblocking_send ( i, (mem->sock[i].n_sent == 0), mem->sock[i].s, mem->sock[i].buf, n_expected, par->buflen ); |
n_sent = send ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_sent, min ( n_expected - mem->sock[i].n_sent, par->buflen ), 0 ); |
|
ok ( n_sent != SOCKET_ERROR, "select_server (%x): error in send(): %d\n", id, WSAGetLastError() ); |
|
mem->sock[i].n_sent += n_sent; |
| |
if ( mem->sock[i].n_sent == n_expected ) { | if ( mem->sock[i].n_sent == n_expected ) { |
FD_CLR ( mem->sock[i].s, &fds_opensend ); | FD_CLR ( mem->sock[i].s, &fds_opensend ); |
} | } |
} else if( FD_ISSET( mem->sock[i].s, &fds_recv ) ) { |
|
ok ( 0, "select_server (%x): too many bytes read\n", id ); |
ok ( mem->sock[i].n_sent <= n_expected, "select_server (%x): sent too many bytes: %d\n", id, mem->sock[i].n_sent ); |
} | } |
} | } |
| |
/* check if all clients are done */ | /* check if all clients are done */ |
if ( ( fds_opensend.fd_count == 0 ) | if ( ( fds_opensend.fd_count == 0 ) |
|
&& ( fds_openrecv.fd_count == 1 ) /* initial socket that accepts clients */ |
&& ( n_connections == min ( gen->n_clients, MAX_CLIENTS ) ) ) { | && ( n_connections == min ( gen->n_clients, MAX_CLIENTS ) ) ) { |
break; | break; |
} | } |