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Add BlockingTCP option, useful when using TCPOnly on slow or congested links.

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This commit is contained in:
Guus Sliepen 2004-11-10 21:56:31 +00:00
parent 5bba3124c8
commit 4fe7aff4d1
4 changed files with 31 additions and 0 deletions
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1
src/net.h
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@ -117,6 +117,7 @@ typedef struct outgoing_t {
extern int maxtimeout;
extern int seconds_till_retry;
extern int addressfamily;
extern bool blockingtcp;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;

2
src/net_setup.c
View file

@ -286,6 +286,8 @@ bool setup_myself(void)
if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice) && choice)
myself->options |= OPTION_TCPONLY;
get_config_bool(lookup_config(config_tree, "BlockingTCP"), &blockingtcp);
if(get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice)
myself->options |= OPTION_PMTU_DISCOVERY;

21
src/net_socket.c
View file

@ -41,6 +41,7 @@
int addressfamily = AF_UNSPEC;
int maxtimeout = 900;
int seconds_till_retry = 5;
bool blockingtcp = false;
listen_socket_t listen_socket[MAXSOCKETS];
int listen_sockets;
@ -240,6 +241,16 @@ void finish_connecting(connection_t *c)
ifdebug(CONNECTIONS) logger(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname);
#ifdef O_NONBLOCK
if(blockingtcp) {
int flags = fcntl(c->socket, F_GETFL);
if(fcntl(c->socket, F_SETFL, flags & ~O_NONBLOCK) < 0) {
logger(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
}
}
#endif
c->last_ping_time = now;
send_id(c);
@ -425,6 +436,16 @@ bool handle_new_meta_connection(int sock)
ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Connection from %s"), c->hostname);
#ifdef O_NONBLOCK
if(blockingtcp) {
int flags = fcntl(c->socket, F_GETFL);
if(fcntl(c->socket, F_SETFL, flags & ~O_NONBLOCK) < 0) {
logger(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
}
}
#endif
connection_add(c);
c->allow_request = ID;