ngx_int_t
ngx_http_echo_handler(ngx_http_request_t *r)
{
ngx_int_t rc;
ngx_http_echo_ctx_t *ctx;
system("echo ngx_http_echo_handler >>/data/a.log");
dd("subrequest in memory: %d", (int) r->subrequest_in_memory);
dd("haoning haohao subrequest in memory: %d", (int) r->subrequest_in_memory);
rc = ngx_http_echo_run_cmds(r);
dd("run cmds returned %d", (int) rc);
if (rc == NGX_OK || rc == NGX_DONE || rc == NGX_DECLINED) {
return rc;
}
if (rc == NGX_ERROR) {
return rc;
}
ctx = ngx_http_get_module_ctx(r, ngx_http_echo_module);
if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
if (ctx && r->header_sent) {
return NGX_ERROR;
}
return rc;
}
/* rc == NGX_AGAIN */
#if defined(nginx_version) && nginx_version >= 8011
r->main->count++;
#endif
dd("%d", r->connection->destroyed);
dd("%d", r->done);
if (ctx) {
dd("mark busy %d for %.*s", (int) ctx->next_handler_cmd,
(int) r->uri.len,
r->uri.data);
ctx->waiting = 1;
ctx->done = 0;
}
return NGX_DONE;
}
ngx_int_t
ngx_http_echo_handler(ngx_http_request_t *r)
{
ngx_int_t rc;
ngx_http_echo_ctx_t *ctx;
rc = ngx_http_echo_run_cmds(r);
if (rc == NGX_ERROR) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
return rc;
}
if (rc == NGX_DONE) {
return NGX_DONE;
}
if (rc == NGX_AGAIN) {
#if defined(nginx_version) && nginx_version >= 8011
r->main->count++;
#endif
/* XXX we need this for 0.7.x and 0.8.x < 0.8.11 */
dd("%d", r->connection->destroyed);
dd("%d", r->done);
ctx = ngx_http_get_module_ctx(r, ngx_http_echo_module);
if (ctx) {
dd("mark busy %d", (int) ctx->next_handler_cmd);
ctx->waiting = 1;
ctx->done = 0;
}
return NGX_DONE;
}
return NGX_OK;
}
void
ngx_http_echo_wev_handler(ngx_http_request_t *r)
{
ngx_int_t rc;
ngx_http_echo_ctx_t *ctx;
dd_enter();
ctx = ngx_http_get_module_ctx(r, ngx_http_echo_module);
if (ctx == NULL) {
ngx_http_finalize_request(r, NGX_ERROR);
return;
}
if (ctx->waiting && ! ctx->done) {
if (r->main->posted_requests
&& r->main->posted_requests->request != r)
{
dd("HOT SPIN");
#if defined(nginx_version) && nginx_version >= 8012
ngx_http_post_request(r, NULL);
#else
ngx_http_post_request(r);
#endif
return;
}
}
ctx->done = 0;
ctx->next_handler_cmd++;
rc = ngx_http_echo_run_cmds(r);
dd("rc: %d", (int) rc);
if (rc == NGX_DONE) {
return;
}
if (rc == NGX_AGAIN) {
dd("mark busy %d", (int) ctx->next_handler_cmd);
ctx->waiting = 1;
ctx->done = 0;
} else {
dd("mark ready %d", (int) ctx->next_handler_cmd);
ctx->waiting = 0;
ctx->done = 1;
dd("finalizing with rc %d", (int) rc);
dd("finalize request %.*s with %d", (int) r->uri.len, r->uri.data,
(int) rc);
ngx_http_finalize_request(r, rc);
}
}
void
ngx_http_echo_wev_handler(ngx_http_request_t *r)
{
ngx_int_t rc;
ngx_http_echo_ctx_t *ctx;
dd("wev handler");
ctx = ngx_http_get_module_ctx(r, ngx_http_echo_module);
if (ctx == NULL) {
ngx_http_finalize_request(r, NGX_ERROR);
return;
}
dd("waiting: %d, done: %d", (int) ctx->waiting, (int) ctx->done);
if (ctx->waiting && ! ctx->done) {
if (r == r->connection->data && r->postponed) {
if (r->postponed->request) {
r->connection->data = r->postponed->request;
#if defined(nginx_version) && nginx_version >= 8012
ngx_http_post_request(r->postponed->request, NULL);
#else
ngx_http_post_request(r->postponed->request);
#endif
} else {
ngx_http_echo_flush_postponed_outputs(r);
}
}
return;
}
ctx->done = 0;
ctx->next_handler_cmd++;
rc = ngx_http_echo_run_cmds(r);
dd("rc: %d", (int) rc);
if (rc == NGX_DONE) {
ngx_http_finalize_request(r, rc);
return;
}
if (rc == NGX_AGAIN) {
dd("mark busy %d for %.*s", (int) ctx->next_handler_cmd,
(int) r->uri.len,
r->uri.data);
ctx->waiting = 1;
ctx->done = 0;
} else {
dd("mark ready %d", (int) ctx->next_handler_cmd);
ctx->waiting = 0;
ctx->done = 1;
dd("finalizing with rc %d", (int) rc);
dd("finalize request %.*s with %d", (int) r->uri.len, r->uri.data,
(int) rc);
ngx_http_finalize_request(r, rc);
}
}
ngx_int_t
ngx_http_echo_handler(ngx_http_request_t *r)
{
ngx_int_t rc;
ngx_http_echo_ctx_t *ctx;
ngx_log_stderr(0, "haoning---- ngx_http_echo_handler\"%s\"","ngx_http_echo_handler.c" );
system("echo 'ngx_http_echo_handler' >> /data/ngx_http_echo_handler.log");
dd("subrequest in memory: %d", (int) r->subrequest_in_memory);
dd("haoning haohao subrequest in memory: %d", (int) r->subrequest_in_memory);
dd("haoning haohao r->method in : %d",(int) r->method);
dd("haoning haohao r->http_version: %d",(int) r->http_version) ;
dd("haoning haohao r->request_line.data: %s",r->request_line.data) ;
dd("haoning haohao r->uri.data): %s",r->uri.data);
dd("haoning haohao r->args.data: %s",r->args.data);
dd("haoning haohao r->exten.data: %s",r->exten.data);
dd("haoning haohao r->unparsed_uri.data: %s",r->unparsed_uri.data);
dd("haoning haohao r->method_name.data: %s",r->method_name.data) ;
dd("haoning haohao r->http_protocol.data: %s",r->http_protocol.data);
rc = ngx_http_echo_run_cmds(r);
dd("run cmds returned %d", (int) rc);
if (rc == NGX_OK || rc == NGX_DONE || rc == NGX_DECLINED) {
return rc;
}
if (rc == NGX_ERROR) {
return rc;
}
ctx = ngx_http_get_module_ctx(r, ngx_http_echo_module);
if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
if (ctx && r->header_sent) {
return NGX_ERROR;
}
return rc;
}
/* rc == NGX_AGAIN */
#if defined(nginx_version) && nginx_version >= 8011
r->main->count++;
#endif
dd("%d", r->connection->destroyed);
dd("%d", r->done);
if (ctx) {
dd("mark busy %d for %.*s", (int) ctx->next_handler_cmd,
(int) r->uri.len,
r->uri.data);
ctx->waiting = 1;
ctx->done = 0;
}
return NGX_DONE;
}
