version 1.3, 2005/03/06 21:46:38
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version 1.13, 2005/03/08 08:45:01
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struct sockaddr_in addr; | struct sockaddr_in addr; |
struct sockaddr_in peer; | struct sockaddr_in peer; |
char *buf; | char *buf; |
int nread; |
int n_recvd; |
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int n_sent; |
} sock_info; | } sock_info; |
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/* Test parameters for both server & client */ | /* Test parameters for both server & client */ |
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return p - buf; | return p - buf; |
} | } |
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static int do_nonblocking_send ( int id, SOCKET s, char *buf, int buflen, int sendlen ) |
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{ |
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char* last = buf + buflen, *p; |
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int n = 1; |
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for ( p = buf; p < last; p += n ) |
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n = send ( s, p, min ( sendlen, last - p ), 0 ); |
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wsa_ok ( n, 0 <=, "do_synchronous_send (%lx): error %d\n" ); |
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return p - buf; |
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/* char *last = buf + buflen; |
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static char *p[MAX_CLIENTS] = { NULL, NULL }; |
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int n; |
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trace ( "id = %d\n", id ); |
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if ( p[id] == NULL ) { |
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p[id] = buf; |
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} |
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n = send ( s, p[id], min ( sendlen, last - p[id] ), 0 ); |
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p[id] += n; |
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//wsa_ok ( n, 0 <=, "do_synchronous_send (%lx): error %d\n" ); |
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return p[id] - buf;*/ |
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} |
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static int do_nonblocking_recv ( int id, SOCKET s, char *buf, int buflen, int recvlen ) |
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{ |
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char* last = buf + buflen, *p; |
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int n = 1; |
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for ( p = buf; p < last; p += n ) |
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n = recv ( s, p, min ( recvlen, last - p ), 0 ); |
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wsa_ok ( n, 0 <=, "do_synchronous_recv (%lx): error %d:\n" ); |
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return p - buf; |
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/* char *last = buf + buflen; |
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static char *p[MAX_CLIENTS] = { NULL, NULL }; |
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int n; |
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if ( p[id] == NULL ) { |
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p[id] = buf; |
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} |
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n = recv ( s, p[id], min ( recvlen, last - p[id] ), 0 ); |
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p[id] += n; |
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//wsa_ok ( n, 0 <=, "do_synchronous_recv (%lx): error %d:\n" ); |
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return p[id] - buf;*/ |
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} |
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/* | /* |
* 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. |
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{ | { |
mem->sock[i].s = INVALID_SOCKET; | mem->sock[i].s = INVALID_SOCKET; |
mem->sock[i].buf = (LPVOID) LocalAlloc ( LPTR, gen->n_chunks * gen->chunk_size ); | mem->sock[i].buf = (LPVOID) LocalAlloc ( LPTR, gen->n_chunks * gen->chunk_size ); |
mem->sock[i].nread = 0; |
mem->sock[i].n_recvd = 0; |
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mem->sock[i].n_sent = 0; |
} | } |
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if ( gen->sock_type == SOCK_STREAM ) | if ( gen->sock_type == SOCK_STREAM ) |
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{ | { |
test_params *gen = par->general; | test_params *gen = par->general; |
server_memory *mem; | server_memory *mem; |
int n_recvd, n_sent, 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, done = 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; |
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FD_ZERO ( &fds_recv ); | FD_ZERO ( &fds_recv ); |
FD_ZERO ( &fds_send ); | FD_ZERO ( &fds_send ); |
FD_ZERO ( &fds_opensend ); | FD_ZERO ( &fds_opensend ); |
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FD_SET ( mem->s, &fds_openrecv ); | FD_SET ( mem->s, &fds_openrecv ); |
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while(1) | while(1) |
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fds_recv = fds_openrecv; | fds_recv = fds_openrecv; |
fds_send = fds_opensend; | fds_send = fds_opensend; |
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select ( 0, &fds_recv, &fds_send, NULL, &zerotime ); |
wsa_ok ( select ( 0, &fds_recv, &fds_send, NULL, &zerotime ), SOCKET_ERROR !=, |
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"select_server (%lx): select() failed: %d\n" ); |
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/* check for incoming requests */ | /* check for incoming requests */ |
if ( FD_ISSET ( mem->s, &fds_recv ) ) { | if ( FD_ISSET ( mem->s, &fds_recv ) ) { |
trace ( "select_server (%x): accepting client connection\n", id ); | trace ( "select_server (%x): accepting client connection\n", id ); |
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/* accept a single connection */ | /* accept a single connection */ |
tmp = sizeof ( mem->sock[i].peer ); |
tmp = sizeof ( mem->sock[n_connections].peer ); |
mem->sock[i].s = accept ( mem->s, (struct sockaddr*) &mem->sock[i].peer, &tmp ); |
mem->sock[n_connections].s = accept ( mem->s, (struct sockaddr*) &mem->sock[n_connections].peer, &tmp ); |
wsa_ok ( mem->sock[i].s, INVALID_SOCKET !=, "select_server (%lx): accept failed: %d\n" ); |
wsa_ok ( mem->sock[n_connections].s, INVALID_SOCKET !=, "select_server (%lx): accept() failed: %d\n" ); |
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ok ( mem->sock[i].peer.sin_addr.s_addr == inet_addr ( gen->inet_addr ), |
ok ( mem->sock[n_connections].peer.sin_addr.s_addr == inet_addr ( gen->inet_addr ), |
"select_server (%x): strange peer address\n", id ); | "select_server (%x): strange peer address\n", id ); |
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/* add to list of open connections */ | /* add to list of open connections */ |
FD_SET ( mem->sock[i].s, &fds_openrecv ); |
FD_SET ( mem->sock[n_connections].s, &fds_openrecv ); |
FD_SET ( mem->sock[i].s, &fds_opensend ); |
FD_SET ( mem->sock[n_connections].s, &fds_opensend ); |
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n_connections++; | n_connections++; |
} | } |
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for ( i = 0; i < n_connections; i++ ) | for ( i = 0; i < n_connections; i++ ) |
{ | { |
if ( (mem->sock[i].nread < 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 ) ) { |
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/* more data to receive */ |
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/* Receive data & check it */ | /* Receive data & check it */ |
n_recvd = do_nonblocking_recv ( i, 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 == n_expected, |
ok ( n_recvd != SOCKET_ERROR, "select_server (%x): error in recv(): %d\n", id, WSAGetLastError() ); |
// "select_server (%x): received less data than expected: %d of %d\n", id, n_recvd, n_expected ); |
mem->sock[i].n_recvd += n_recvd; |
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if ( 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 ); |
ok ( p == NULL, "select_server (%x): test pattern error: %d\n", id, p - mem->sock[i].buf); | ok ( p == NULL, "select_server (%x): test pattern error: %d\n", id, p - mem->sock[i].buf); |
FD_CLR ( mem->sock[i].s, &fds_openrecv ); | FD_CLR ( mem->sock[i].s, &fds_openrecv ); |
} | } |
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} 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 ) ) { |
} |
/* send data */ |
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/* Echo data back */ |
if ( ( mem->sock[i].n_sent < n_expected ) && ( mem->sock[i].n_recvd == n_expected ) && FD_ISSET ( mem->sock[i].s, &fds_send ) ) { |
n_sent = do_nonblocking_send ( i, mem->sock[i].s, mem->sock[i].buf, n_expected, par->buflen ); |
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//ok ( n_sent == n_expected, |
/* Echo data back */ |
// "select_server (%x): sent less data than expected: %d of %d\n", id, n_sent, n_expected ); |
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 ); |
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ok ( n_sent != SOCKET_ERROR, "select_server (%x): error in send(): %d\n", id, WSAGetLastError() ); |
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mem->sock[i].n_sent += n_sent; |
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if ( 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 ) ) { |
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ok ( 0, "select_server (%x): too many bytes read\n", id ); |
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} |
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if ( ( fds_opensend.fd_count == 0 ) |
ok ( mem->sock[i].n_sent <= n_expected, "select_server (%x): sent too many bytes: %d\n", id, mem->sock[i].n_sent ); |
&& ( n_connections == min ( gen->n_clients, MAX_CLIENTS ) ) ) { |
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done = 1; |
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break; |
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} | } |
} | } |
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if ( done == 1 ) { |
/* check if all clients are done */ |
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if ( ( fds_opensend.fd_count == 0 ) |
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&& ( fds_openrecv.fd_count == 1 ) /* initial socket that accepts clients */ |
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&& ( n_connections == min ( gen->n_clients, MAX_CLIENTS ) ) ) { |
break; | break; |
} | } |
} | } |
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128 | 128 |
} | } |
}, | }, |
/* Test 2: event-driven client, non-blocking server via select() */ |
/* Test 2: synchronous client, non-blocking server via select() */ |
{ | { |
{ | { |
STD_STREAM_SOCKET, | STD_STREAM_SOCKET, |