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sws.c: improve proxy mode torture testing support - followup to 18c6c8a5

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This commit is contained in:
Yang Tse 2012-01-16 19:00:57 +01:00
parent 21401840fa
commit b15024be4d
1 changed files with 41 additions and 31 deletions
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72
tests/server/sws.c
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@ -1184,8 +1184,7 @@ static curl_socket_t connect_to(const char *ipaddr, unsigned short port)
const char *op_br = ""; const char *op_br = "";
const char *cl_br = ""; const char *cl_br = "";
#ifdef TCP_NODELAY #ifdef TCP_NODELAY
curl_socklen_t flag = 1; curl_socklen_t flag;
int level = IPPROTO_TCP;
#endif #endif
#ifdef ENABLE_IPV6 #ifdef ENABLE_IPV6
@ -1218,9 +1217,12 @@ static curl_socket_t connect_to(const char *ipaddr, unsigned short port)
#ifdef TCP_NODELAY #ifdef TCP_NODELAY
/* Disable the Nagle algorithm */ /* Disable the Nagle algorithm */
if(setsockopt(serverfd, level, TCP_NODELAY, flag = 1;
(void *)&flag, sizeof(flag)) < 0) if(0 != setsockopt(serverfd, IPPROTO_TCP, TCP_NODELAY,
(void *)&flag, sizeof(flag)))
logmsg("====> TCP_NODELAY for server conection failed"); logmsg("====> TCP_NODELAY for server conection failed");
else
logmsg("TCP_NODELAY set for server conection");
#endif #endif
#ifdef ENABLE_IPV6 #ifdef ENABLE_IPV6
@ -1304,8 +1306,7 @@ static void http_connect(curl_socket_t *infdp,
bool poll_client_wr[2] = { TRUE, TRUE }; bool poll_client_wr[2] = { TRUE, TRUE };
bool poll_server_wr[2] = { TRUE, TRUE }; bool poll_server_wr[2] = { TRUE, TRUE };
#ifdef TCP_NODELAY #ifdef TCP_NODELAY
curl_socklen_t flag = 1; curl_socklen_t flag;
int level = IPPROTO_TCP;
#endif #endif
bool primary = FALSE; bool primary = FALSE;
bool secondary = FALSE; bool secondary = FALSE;
@ -1319,7 +1320,7 @@ static void http_connect(curl_socket_t *infdp,
/* Sleep here to make sure the client reads CONNECT response's /* Sleep here to make sure the client reads CONNECT response's
'end of headers' separate from the server data that follows. 'end of headers' separate from the server data that follows.
This is done to prevent triggering libcurl known bug #39. */ This is done to prevent triggering libcurl known bug #39. */
for(loop = 2; loop && !got_exit_signal; loop--) for(loop = 2; (loop > 0) && !got_exit_signal; loop--)
wait_ms(250); wait_ms(250);
if(got_exit_signal) if(got_exit_signal)
goto http_connect_cleanup; goto http_connect_cleanup;
@ -1417,29 +1418,37 @@ static void http_connect(curl_socket_t *infdp,
logmsg("====> Client connect DATA"); logmsg("====> Client connect DATA");
#ifdef TCP_NODELAY #ifdef TCP_NODELAY
/* Disable the Nagle algorithm */ /* Disable the Nagle algorithm */
if(setsockopt(datafd, level, TCP_NODELAY, flag = 1;
(void *)&flag, sizeof(flag)) < 0) if(0 != setsockopt(datafd, IPPROTO_TCP, TCP_NODELAY,
logmsg("====> TCP_NODELAY for client conection failed"); (void *)&flag, sizeof(flag)))
logmsg("====> TCP_NODELAY for client DATA conection failed");
else
logmsg("TCP_NODELAY set for client DATA conection");
#endif #endif
req2.pipelining = FALSE; req2.pipelining = FALSE;
err = get_request(datafd, &req2); err = get_request(datafd, &req2);
if(!err) { if(!err) {
err = send_doc(datafd, &req2); err = send_doc(datafd, &req2);
if(!err && (req2.testno == DOCNUMBER_CONNECT)) { if(!err && (req2.testno == DOCNUMBER_CONNECT)) {
/* connect to the server */ /* sleep to prevent triggering libcurl known bug #39. */
serverfd[DATA] = connect_to(ipaddr, req2.connect_port); for(loop = 2; (loop > 0) && !got_exit_signal; loop--)
if(serverfd[DATA] != CURL_SOCKET_BAD) { wait_ms(250);
/* secondary tunnel established, now we have two connections */ if(!got_exit_signal) {
poll_client_rd[DATA] = TRUE; /* connect to the server */
poll_client_wr[DATA] = TRUE; serverfd[DATA] = connect_to(ipaddr, req2.connect_port);
poll_server_rd[DATA] = TRUE; if(serverfd[DATA] != CURL_SOCKET_BAD) {
poll_server_wr[DATA] = TRUE; /* secondary tunnel established, now we have two connections */
max_tunnel_idx = DATA; poll_client_rd[DATA] = TRUE;
secondary = TRUE; poll_client_wr[DATA] = TRUE;
toc[DATA] = 0; poll_server_rd[DATA] = TRUE;
tos[DATA] = 0; poll_server_wr[DATA] = TRUE;
clientfd[DATA] = datafd; max_tunnel_idx = DATA;
datafd = CURL_SOCKET_BAD; secondary = TRUE;
toc[DATA] = 0;
tos[DATA] = 0;
clientfd[DATA] = datafd;
datafd = CURL_SOCKET_BAD;
}
} }
} }
} }
@ -1542,7 +1551,7 @@ static void http_connect(curl_socket_t *infdp,
/* endpoint read/write disabling, endpoint closing and tunnel teardown */ /* endpoint read/write disabling, endpoint closing and tunnel teardown */
for(i = 0; i <= max_tunnel_idx; i++) { for(i = 0; i <= max_tunnel_idx; i++) {
for(loop = 2; loop; loop--) { for(loop = 2; loop > 0; loop--) {
/* loop twice to satisfy condition interdependencies without /* loop twice to satisfy condition interdependencies without
having to await select timeout or another socket event */ having to await select timeout or another socket event */
if(clientfd[i] != CURL_SOCKET_BAD) { if(clientfd[i] != CURL_SOCKET_BAD) {
@ -1580,7 +1589,7 @@ static void http_connect(curl_socket_t *infdp,
/* socket clearing */ /* socket clearing */
for(i = 0; i <= max_tunnel_idx; i++) { for(i = 0; i <= max_tunnel_idx; i++) {
for(loop = 2; loop; loop--) { for(loop = 2; loop > 0; loop--) {
if(clientfd[i] != CURL_SOCKET_BAD) { if(clientfd[i] != CURL_SOCKET_BAD) {
if(!poll_client_wr[i] && !poll_client_rd[i]) { if(!poll_client_wr[i] && !poll_client_rd[i]) {
logmsg("[%s] CLOSING client socket", data_or_ctrl(i)); logmsg("[%s] CLOSING client socket", data_or_ctrl(i));
@ -1791,8 +1800,8 @@ int main(int argc, char *argv[])
} }
flag = 1; flag = 1;
if (0 != setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, if(0 != setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
(void *)&flag, sizeof(flag))) { (void *)&flag, sizeof(flag))) {
error = SOCKERRNO; error = SOCKERRNO;
logmsg("setsockopt(SO_REUSEADDR) failed with error: (%d) %s", logmsg("setsockopt(SO_REUSEADDR) failed with error: (%d) %s",
error, strerror(error)); error, strerror(error));
@ -1891,10 +1900,11 @@ int main(int argc, char *argv[])
* response in many small segments to torture the clients more. * response in many small segments to torture the clients more.
*/ */
flag = 1; flag = 1;
if (setsockopt(msgsock, IPPROTO_TCP, TCP_NODELAY, if(0 != setsockopt(msgsock, IPPROTO_TCP, TCP_NODELAY,
(void *)&flag, sizeof(flag)) == -1) { (void *)&flag, sizeof(flag)))
logmsg("====> TCP_NODELAY failed"); logmsg("====> TCP_NODELAY failed");
} else
logmsg("TCP_NODELAY set");
#endif #endif
/* initialization of httprequest struct is done in get_request(), but due /* initialization of httprequest struct is done in get_request(), but due