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Stream: the "proxy_bind" directive.

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This commit is contained in:
Vladimir Homutov 2015-06-16 09:02:45 +03:00
parent ff0e31d7c7
commit f50f83a2cf
1 changed files with 57 additions and 0 deletions
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57
src/stream/ngx_stream_proxy_module.c
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@ -21,6 +21,7 @@ typedef struct {
size_t upstream_buf_size;
ngx_uint_t next_upstream_tries;
ngx_flag_t next_upstream;
ngx_addr_t *local;
#if (NGX_STREAM_SSL)
ngx_flag_t ssl_enable;
@ -64,6 +65,8 @@ static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent,
void *child);
static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
#if (NGX_STREAM_SSL)
@ -97,6 +100,13 @@ static ngx_command_t ngx_stream_proxy_commands[] = {
0,
NULL },
{ ngx_string("proxy_bind"),
NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
ngx_stream_proxy_bind,
NGX_STREAM_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("proxy_connect_timeout"),
NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_msec_slot,
@ -301,6 +311,8 @@ ngx_stream_proxy_handler(ngx_stream_session_t *s)
u->peer.log = c->log;
u->peer.log_error = NGX_ERROR_ERR;
u->peer.local = pscf->local;
uscf = pscf->upstream;
if (uscf->peer.init(s, uscf) != NGX_OK) {
@ -1093,6 +1105,7 @@ ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf)
conf->upstream_buf_size = NGX_CONF_UNSET_SIZE;
conf->next_upstream_tries = NGX_CONF_UNSET_UINT;
conf->next_upstream = NGX_CONF_UNSET;
conf->local = NGX_CONF_UNSET_PTR;
#if (NGX_STREAM_SSL)
conf->ssl_enable = NGX_CONF_UNSET;
@ -1133,6 +1146,8 @@ ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1);
ngx_conf_merge_ptr_value(conf->local, prev->local, NULL);
#if (NGX_STREAM_SSL)
ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0);
@ -1290,3 +1305,45 @@ ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return NGX_CONF_OK;
}
static char *
ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_stream_proxy_srv_conf_t *pscf = conf;
ngx_int_t rc;
ngx_str_t *value;
if (pscf->local != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "off") == 0) {
pscf->local = NULL;
return NGX_CONF_OK;
}
pscf->local = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
if (pscf->local == NULL) {
return NGX_CONF_ERROR;
}
rc = ngx_parse_addr(cf->pool, pscf->local, value[1].data, value[1].len);
switch (rc) {
case NGX_OK:
pscf->local->name = value[1];
return NGX_CONF_OK;
case NGX_DECLINED:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid address \"%V\"", &value[1]);
/* fall through */
default:
return NGX_CONF_ERROR;
}
}