www/apache
1
0
Fork 0
mirror of https://github.com/apache/httpd.git synced 2025-08-05 16:55:50 +03:00
Code Activity

Fix some style issues, use a more persistent bucket for passing along data (and clean it up the right places), and remove in/out-put filters from the chain if need be.

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1377647 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Daniel Gruno
2012-08-27 11:58:34 +00:00
parent fd1fbe7908
commit b947d24d85
1 changed files with 22 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
modules/lua/mod_lua.c
View File

@@ -390,7 +390,6 @@ static apr_status_t lua_output_filter_handle(ap_filter_t *f, apr_bucket_brigade
lua_filter_ctx* ctx;
conn_rec *c = r->connection;
apr_bucket *pbktIn;
apr_bucket_brigade *pbbOut = NULL;
/* Set up the initial filter context and acquire the function.
* The corresponding Lua function should yield here.
@@ -402,15 +401,16 @@ static apr_status_t lua_output_filter_handle(ap_filter_t *f, apr_bucket_brigade
}
if (rc == APR_ENOENT) {
/* No filter entry found (or the script declined to filter), just pass on the buckets */
ap_remove_output_filter(f);
return ap_pass_brigade(f->next,pbbIn);
}
f->ctx = ctx;
ctx->tmpBucket = apr_brigade_create(r->pool, c->bucket_alloc);
}
ctx = (lua_filter_ctx*) f->ctx;
L = ctx->L;
/* While the Lua function is still yielding, pass in buckets to the coroutine */
if (!ctx->broken) {
pbbOut=apr_brigade_create(r->pool, c->bucket_alloc);
for (pbktIn = APR_BRIGADE_FIRST(pbbIn);
pbktIn != APR_BRIGADE_SENTINEL(pbbIn);
pbktIn = APR_BUCKET_NEXT(pbktIn))
@@ -432,11 +432,16 @@ static apr_status_t lua_output_filter_handle(ap_filter_t *f, apr_bucket_brigade
const char* output = lua_tolstring(L, 1, &olen);
pbktOut = apr_bucket_heap_create(output, olen, NULL,
c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(pbbOut,pbktOut);
APR_BRIGADE_INSERT_TAIL(ctx->tmpBucket, pbktOut);
ap_pass_brigade(f->next, ctx->tmpBucket);
apr_brigade_cleanup(ctx->tmpBucket);
}
else {
ctx->broken = 1;
ap_lua_release_state(L, ctx->spec, r);
ap_remove_output_filter(f);
apr_brigade_cleanup(pbbIn);
apr_brigade_cleanup(ctx->tmpBucket);
return HTTP_INTERNAL_SERVER_ERROR;
}
}
@@ -452,21 +457,17 @@ static apr_status_t lua_output_filter_handle(ap_filter_t *f, apr_bucket_brigade
const char* output = lua_tolstring(L, 1, &olen);
pbktOut = apr_bucket_heap_create(output, olen, NULL,
c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(pbbOut,pbktOut);
APR_BRIGADE_INSERT_TAIL(ctx->tmpBucket, pbktOut);
}
pbktEOS=apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(pbbOut,pbktEOS);
pbktEOS = apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(ctx->tmpBucket, pbktEOS);
ap_lua_release_state(L, ctx->spec, r);
ap_pass_brigade(f->next, ctx->tmpBucket);
}
}
/* Clean up and pass on the brigade to the next filter in the chain */
/* Clean up */
apr_brigade_cleanup(pbbIn);
if (pbbOut) {
return ap_pass_brigade(f->next,pbbOut);
}
else {
return ap_pass_brigade(f->next,pbbIn);
}
return APR_SUCCESS;
}
@@ -490,14 +491,18 @@ static apr_status_t lua_input_filter_handle(ap_filter_t *f,
if (!f->ctx) {
rc = lua_setup_filter_ctx(f,r,&ctx);
f->ctx = ctx;
ctx->tmpBucket = apr_brigade_create(r->pool, c->bucket_alloc);
if (rc == APR_EGENERAL) {
ctx->broken = 1;
ap_remove_input_filter(f);
return HTTP_INTERNAL_SERVER_ERROR;
}
if (rc == APR_ENOENT ) {
ap_remove_input_filter(f);
ctx->broken = 1;
}
if (rc == APR_SUCCESS) {
ctx->tmpBucket = apr_brigade_create(r->pool, c->bucket_alloc);
}
}
ctx = (lua_filter_ctx*) f->ctx;
L = ctx->L;
@@ -508,7 +513,6 @@ static apr_status_t lua_input_filter_handle(ap_filter_t *f,
if (APR_BRIGADE_EMPTY(ctx->tmpBucket)) {
ret = ap_get_brigade(f->next, ctx->tmpBucket, eMode, eBlock, nBytes);
if (eMode == AP_MODE_EATCRLF || ret != APR_SUCCESS)
return ret;
}
@@ -528,7 +532,7 @@ static apr_status_t lua_input_filter_handle(ap_filter_t *f,
}
/* read the bucket */
ret=apr_bucket_read(pbktIn, &data, &len, eBlock);
ret = apr_bucket_read(pbktIn, &data, &len, eBlock);
if(ret != APR_SUCCESS) {
return ret;
}
@@ -549,6 +553,8 @@ static apr_status_t lua_input_filter_handle(ap_filter_t *f,
else {
ctx->broken = 1;
ap_lua_release_state(L, ctx->spec, r);
ap_remove_input_filter(f);
apr_bucket_delete(pbktIn);
return HTTP_INTERNAL_SERVER_ERROR;
}
}