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improve proxy handling

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lxsang 2021-03-25 21:38:09 +01:00
parent 4a7a5bf632
commit 786f395139
2 changed files with 23 additions and 22 deletions
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http_server.c
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@ -762,7 +762,7 @@ static void *proxy_monitor(void *data)
rq->client->state = ANTD_CLIENT_PROXY_MONITOR; rq->client->state = ANTD_CLIENT_PROXY_MONITOR;
antd_client_t *proxy = (antd_client_t *)dvalue(rq->request, "PROXY_HANDLE"); antd_client_t *proxy = (antd_client_t *)dvalue(rq->request, "PROXY_HANDLE");
antd_task_t *task = antd_create_task(NULL, data, NULL, rq->client->last_io); antd_task_t *task = antd_create_task(NULL, data, NULL, rq->client->last_io);
int ret, sz1 = 0, sz2 = 0; int pret, ret, sz1 = 0, sz2 = 0;
char *buf = NULL; char *buf = NULL;
buf = (char *)malloc(BUFFLEN); buf = (char *)malloc(BUFFLEN);
struct pollfd pfd[1]; struct pollfd pfd[1];
@ -771,11 +771,6 @@ static void *proxy_monitor(void *data)
pfd[0].events = POLLIN; pfd[0].events = POLLIN;
ret = 1; ret = 1;
if (poll(pfd, 1, 0) < 0)
{
(void)close(proxy->sock);
return task;
}
do do
{ {
sz1 = antd_recv_upto(rq->client, buf, BUFFLEN); sz1 = antd_recv_upto(rq->client, buf, BUFFLEN);
@ -785,8 +780,27 @@ static void *proxy_monitor(void *data)
ret = 0; ret = 0;
break; break;
} }
pret = poll(pfd, 1, 0);
if ( pret < 0)
{
(void)close(proxy->sock);
return task;
}
sz2 = 0;
if(pret > 0 && (pfd[0].revents & POLLIN))
{
sz2 = antd_recv_upto(proxy, buf, BUFFLEN); sz2 = antd_recv_upto(proxy, buf, BUFFLEN);
if (sz2 < 0 || (sz2 > 0 && antd_send(rq->client, buf, sz2) != sz2)) if (sz2 <= 0 || (sz2 > 0 && antd_send(rq->client, buf, sz2) != sz2))
{
ret = 0;
break;
}
}
if ( (pret > 0) && (
pfd[0].revents & POLLERR ||
pfd[0].revents & POLLRDHUP ||
pfd[0].revents & POLLHUP ||
pfd[0].revents & POLLNVAL))
{ {
ret = 0; ret = 0;
break; break;
@ -799,19 +813,7 @@ static void *proxy_monitor(void *data)
(void)close(proxy->sock); (void)close(proxy->sock);
return task; return task;
} }
if (sz2 == 0)
{
if (
pfd[0].revents & POLLERR ||
pfd[0].revents & POLLRDHUP ||
pfd[0].revents & POLLHUP ||
pfd[0].revents & POLLNVAL) //||
//pfd[0].revents & POLLIN)
{
(void)close(proxy->sock);
return task;
}
}
if(pfd[0].revents & POLLIN) if(pfd[0].revents & POLLIN)
{ {
antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE); antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE);
@ -928,7 +930,6 @@ static void *proxify(void *data)
task->handle = proxy_monitor; task->handle = proxy_monitor;
task->access_time = rq->client->last_io; task->access_time = rq->client->last_io;
// register event // register event
antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE | TASK_EVT_ON_WRITABLE); antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE | TASK_EVT_ON_WRITABLE);
return task; return task;
} }