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From ic...@apache.org
Subject svn commit: r1715925 - /httpd/httpd/branches/2.4-http2-alpha/modules/http2/
Date Mon, 23 Nov 2015 19:18:49 GMT
Author: icing
Date: Mon Nov 23 19:18:49 2015
New Revision: 1715925

URL: http://svn.apache.org/viewvc?rev=1715925&view=rev
Log:
update to 1.0.6-DEV of mod_http2

Modified:
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_bucket_eoc.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_config.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_h2.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_push.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_request.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.c
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_version.h
    httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_worker.c

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_bucket_eoc.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_bucket_eoc.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_bucket_eoc.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_bucket_eoc.c Mon Nov 23 19:18:49 2015
@@ -90,10 +90,11 @@ static void bucket_destroy(void *data)
 
     if (apr_bucket_shared_destroy(h)) {
         h2_session *session = h->session;
+        apr_bucket_free(h);
         if (session) {
             h2_session_eoc_callback(session);
+            /* all is gone now */
         }
-        apr_bucket_free(h);
     }
 }
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_config.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_config.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_config.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_config.c Mon Nov 23 19:18:49 2015
@@ -43,7 +43,7 @@ static h2_config defconf = {
     H2_INITIAL_WINDOW_SIZE, /* window_size */
     -1,                     /* min workers */
     -1,                     /* max workers */
-    10 * 60,                /* max workers idle secs */
+    10,                     /* max workers idle secs */
     64 * 1024,              /* stream max mem size */
     NULL,                   /* no alt-svcs */
     -1,                     /* alt-svc max age */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn.c Mon Nov 23 19:18:49 2015
@@ -177,10 +177,6 @@ apr_status_t h2_conn_process(conn_rec *c
 
     ap_log_cerror( APLOG_MARK, APLOG_DEBUG, status, session->c,
                   "h2_session(%ld): done", session->id);
-    h2_session_close(session);
-    h2_session_flush(session);
-    /* hereafter session might be gone */
-    
     /* Make sure this connection gets closed properly. */
     ap_update_child_status_from_conn(c->sbh, SERVER_CLOSING, c);
     c->keepalive = AP_CONN_CLOSE;
@@ -188,6 +184,8 @@ apr_status_t h2_conn_process(conn_rec *c
         c->cs->state = CONN_STATE_WRITE_COMPLETION;
     }
 
+    h2_session_close(session);
+    /* hereafter session will be gone */
     return status;
 }
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.c Mon Nov 23 19:18:49 2015
@@ -23,6 +23,7 @@
 #include <http_connection.h>
 
 #include "h2_private.h"
+#include "h2_bucket_eoc.h"
 #include "h2_config.h"
 #include "h2_conn_io.h"
 #include "h2_h2.h"
@@ -44,20 +45,20 @@
 
 #define WRITE_BUFFER_SIZE     (8*WRITE_SIZE_MAX)
 
-apr_status_t h2_conn_io_init(h2_conn_io *io, conn_rec *c)
+apr_status_t h2_conn_io_init(h2_conn_io *io, conn_rec *c, apr_pool_t *pool)
 {
     h2_config *cfg = h2_config_get(c);
     
     io->connection         = c;
-    io->input              = apr_brigade_create(c->pool, c->bucket_alloc);
-    io->output             = apr_brigade_create(c->pool, c->bucket_alloc);
+    io->input              = apr_brigade_create(pool, c->bucket_alloc);
+    io->output             = apr_brigade_create(pool, c->bucket_alloc);
     io->buflen             = 0;
     io->is_tls             = h2_h2_is_tls(c);
     io->buffer_output      = io->is_tls;
     
     if (io->buffer_output) {
         io->bufsize = WRITE_BUFFER_SIZE;
-        io->buffer = apr_pcalloc(c->pool, io->bufsize);
+        io->buffer = apr_pcalloc(pool, io->bufsize);
     }
     else {
         io->bufsize = 0;
@@ -115,6 +116,8 @@ static apr_status_t h2_conn_io_bucket_re
                                      &bucket_length, block);
             
             if (status == APR_SUCCESS && bucket_length > 0) {
+                apr_size_t consumed = 0;
+
                 if (APLOGctrace2(io->connection)) {
                     char buffer[32];
                     h2_util_hex_dump(buffer, sizeof(buffer)/sizeof(buffer[0]),
@@ -124,20 +127,18 @@ static apr_status_t h2_conn_io_bucket_re
                                   io->connection->id, (int)bucket_length, buffer);
                 }
                 
-                if (bucket_length > 0) {
-                    apr_size_t consumed = 0;
-                    status = on_read_cb(bucket_data, bucket_length,
-                                        &consumed, pdone, puser);
-                    if (status == APR_SUCCESS && bucket_length > consumed) {
-                        /* We have data left in the bucket. Split it. */
-                        status = apr_bucket_split(bucket, consumed);
-                    }
-                    readlen += consumed;
+                status = on_read_cb(bucket_data, bucket_length, &consumed, 
+                                    pdone, puser);
+                if (status == APR_SUCCESS && bucket_length > consumed) {
+                    /* We have data left in the bucket. Split it. */
+                    status = apr_bucket_split(bucket, consumed);
                 }
+                readlen += consumed;
             }
         }
         apr_bucket_delete(bucket);
     }
+    
     if (readlen == 0 && status == APR_SUCCESS && block == APR_NONBLOCK_READ) {
         return APR_EAGAIN;
     }
@@ -158,10 +159,10 @@ apr_status_t h2_conn_io_read(h2_conn_io
         /* Seems something is left from a previous read, lets
          * satisfy our caller with the data we already have. */
         status = h2_conn_io_bucket_read(io, block, on_read_cb, puser, &done);
+        apr_brigade_cleanup(io->input);
         if (status != APR_SUCCESS || done) {
             return status;
         }
-        apr_brigade_cleanup(io->input);
     }
 
     /* We only do a blocking read when we have no streams to process. So,
@@ -179,6 +180,9 @@ apr_status_t h2_conn_io_read(h2_conn_io
         ap_update_child_status(io->connection->sbh, SERVER_BUSY_READ, NULL);
     }
 
+    /* TODO: replace this with a connection filter itself, so that we
+     * no longer need to transfer incoming buckets to our own brigade. 
+     */
     status = ap_get_brigade(io->connection->input_filters,
                             io->input, AP_MODE_READBYTES,
                             block, 64 * 4096);
@@ -379,4 +383,19 @@ apr_status_t h2_conn_io_flush(h2_conn_io
 apr_status_t h2_conn_io_pass(h2_conn_io *io)
 {
     return h2_conn_io_flush_int(io, 0);
+}
+
+apr_status_t h2_conn_io_close(h2_conn_io *io, void *session)
+{
+    apr_bucket *b;
+
+    /* Send out anything in our buffers */
+    h2_conn_io_flush_int(io, 0);
+    
+    b = h2_bucket_eoc_create(io->connection->bucket_alloc, session);
+    APR_BRIGADE_INSERT_TAIL(io->output, b);
+    b = apr_bucket_flush_create(io->connection->bucket_alloc);
+    APR_BRIGADE_INSERT_TAIL(io->output, b);
+    return ap_pass_brigade(io->connection->output_filters, io->output);
+    /* and all is gone */
 }
\ No newline at end of file

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_conn_io.h Mon Nov 23 19:18:49 2015
@@ -42,7 +42,7 @@ typedef struct {
     int unflushed;
 } h2_conn_io;
 
-apr_status_t h2_conn_io_init(h2_conn_io *io, conn_rec *c);
+apr_status_t h2_conn_io_init(h2_conn_io *io, conn_rec *c, apr_pool_t *pool);
 
 int h2_conn_io_is_buffered(h2_conn_io *io);
 
@@ -65,5 +65,6 @@ apr_status_t h2_conn_io_consider_flush(h
 
 apr_status_t h2_conn_io_pass(h2_conn_io *io);
 apr_status_t h2_conn_io_flush(h2_conn_io *io);
+apr_status_t h2_conn_io_close(h2_conn_io *io, void *session);
 
 #endif /* defined(__mod_h2__h2_conn_io__) */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.c Mon Nov 23 19:18:49 2015
@@ -262,7 +262,7 @@ static int uniq_field_values(void *d, co
          */
         for (i = 0, strpp = (char **) values->elts; i < values->nelts;
              ++i, ++strpp) {
-            if (*strpp && strcasecmp(*strpp, start) == 0) {
+            if (*strpp && ap_casecmpstr(*strpp, start) == 0) {
                 break;
             }
         }
@@ -411,7 +411,7 @@ static h2_response *create_response(h2_f
         
         while (field && (token = ap_get_list_item(r->pool, &field)) != NULL) {
             for (i = 0; i < r->content_languages->nelts; ++i) {
-                if (!strcasecmp(token, languages[i]))
+                if (!ap_casecmpstr(token, languages[i]))
                     break;
             }
             if (i == r->content_languages->nelts) {
@@ -555,3 +555,38 @@ apr_status_t h2_response_output_filter(a
     }
     return ap_pass_brigade(f->next, bb);
 }
+
+apr_status_t h2_response_trailers_filter(ap_filter_t *f, apr_bucket_brigade *bb)
+{
+    h2_task *task = f->ctx;
+    h2_from_h1 *from_h1 = task->output? task->output->from_h1 : NULL;
+    request_rec *r = f->r;
+    apr_bucket *b;
+ 
+    if (from_h1 && from_h1->response) {
+        /* Detect the EOR bucket and forward any trailers that may have
+         * been set to our h2_response.
+         */
+        for (b = APR_BRIGADE_FIRST(bb);
+             b != APR_BRIGADE_SENTINEL(bb);
+             b = APR_BUCKET_NEXT(b))
+        {
+            if (AP_BUCKET_IS_EOR(b)) {
+                /* FIXME: need a better test case than this.
+                apr_table_setn(r->trailers_out, "X", "1"); */
+                if (r->trailers_out && !apr_is_empty_table(r->trailers_out)) {
+                    ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, f->c,
+                                  "h2_from_h1(%d): trailers filter, saving trailers",
+                                  from_h1->stream_id);
+                    h2_response_set_trailers(from_h1->response,
+                                             apr_table_clone(from_h1->pool, 
+                                                             r->trailers_out));
+                }
+                break;
+            }
+        }     
+    }
+     
+    return ap_pass_brigade(f->next, bb);
+}
+

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_from_h1.h Mon Nov 23 19:18:49 2015
@@ -69,4 +69,6 @@ struct h2_response *h2_from_h1_get_respo
 
 apr_status_t h2_response_output_filter(ap_filter_t *f, apr_bucket_brigade *bb);
 
+apr_status_t h2_response_trailers_filter(ap_filter_t *f, apr_bucket_brigade *bb);
+
 #endif /* defined(__mod_h2__h2_from_h1__) */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_h2.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_h2.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_h2.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_h2.c Mon Nov 23 19:18:49 2015
@@ -667,16 +667,17 @@ static int h2_h2_post_read_req(request_r
         ap_log_rerror(APLOG_MARK, APLOG_TRACE3, 0, r,
                       "adding h1_to_h2_resp output filter");
         if (task->serialize_headers) {
-            ap_remove_output_filter_byhandle(r->output_filters, "H1_TO_H2_RESP");
+/*            ap_remove_output_filter_byhandle(r->output_filters, "H1_TO_H2_RESP");*/
             ap_add_output_filter("H1_TO_H2_RESP", task, r, r->connection);
         }
         else {
             /* replace the core http filter that formats response headers
              * in HTTP/1 with our own that collects status and headers */
             ap_remove_output_filter_byhandle(r->output_filters, "HTTP_HEADER");
-            ap_remove_output_filter_byhandle(r->output_filters, "H2_RESPONSE");
+/*            ap_remove_output_filter_byhandle(r->output_filters, "H2_RESPONSE");*/
             ap_add_output_filter("H2_RESPONSE", task, r, r->connection);
         }
+        ap_add_output_filter("H2_TRAILERS", task, r, r->connection);
     }
     return DECLINED;
 }

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.c Mon Nov 23 19:18:49 2015
@@ -205,8 +205,17 @@ apr_status_t h2_io_out_read_to(h2_io *io
     return h2_util_move(bb, io->bbout, *plen, NULL, "h2_io_read_to");
 }
 
+static void process_trailers(h2_io *io, apr_table_t *trailers)
+{
+    if (trailers && io->response) {
+        h2_response_set_trailers(io->response, 
+                                 apr_table_clone(io->pool, trailers));
+    }
+}
+
 apr_status_t h2_io_out_write(h2_io *io, apr_bucket_brigade *bb, 
-                             apr_size_t maxlen, int *pfile_handles_allowed)
+                             apr_size_t maxlen, apr_table_t *trailers,
+                             int *pfile_handles_allowed)
 {
     apr_status_t status;
     int start_allowed;
@@ -233,6 +242,7 @@ apr_status_t h2_io_out_write(h2_io *io,
         return status;
     }
 
+    process_trailers(io, trailers);
     if (!io->bbout) {
         io->bbout = apr_brigade_create(io->pool, io->bucket_alloc);
     }
@@ -258,17 +268,20 @@ apr_status_t h2_io_out_write(h2_io *io,
 }
 
 
-apr_status_t h2_io_out_close(h2_io *io)
+apr_status_t h2_io_out_close(h2_io *io, apr_table_t *trailers)
 {
     if (io->rst_error) {
         return APR_ECONNABORTED;
     }
-    if (!io->bbout) {
-        io->bbout = apr_brigade_create(io->pool, io->bucket_alloc);
-    }
-    if (!io->eos_out && !h2_util_has_eos(io->bbout, -1)) {
-        APR_BRIGADE_INSERT_TAIL(io->bbout, 
-                                apr_bucket_eos_create(io->bbout->bucket_alloc));
+    if (!io->eos_out) { /* EOS has not been read yet */
+        process_trailers(io, trailers);
+        if (!io->bbout) {
+            io->bbout = apr_brigade_create(io->pool, io->bucket_alloc);
+        }
+        if (!h2_util_has_eos(io->bbout, -1)) {
+            APR_BRIGADE_INSERT_TAIL(io->bbout, 
+                                    apr_bucket_eos_create(io->bbout->bucket_alloc));
+        }
     }
     return APR_SUCCESS;
 }

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io.h Mon Nov 23 19:18:49 2015
@@ -130,13 +130,14 @@ apr_status_t h2_io_out_read_to(h2_io *io
                                apr_off_t *plen, int *peos);
 
 apr_status_t h2_io_out_write(h2_io *io, apr_bucket_brigade *bb, 
-                             apr_size_t maxlen, int *pfile_buckets_allowed);
+                             apr_size_t maxlen, apr_table_t *trailers,
+                             int *pfile_buckets_allowed);
 
 /**
  * Closes the input. After existing data has been read, APR_EOF will
  * be returned.
  */
-apr_status_t h2_io_out_close(h2_io *io);
+apr_status_t h2_io_out_close(h2_io *io, apr_table_t *trailers);
 
 /**
  * Gives the overall length of the data that is currently queued for

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.c Mon Nov 23 19:18:49 2015
@@ -145,37 +145,23 @@ h2_io *h2_io_set_pop_highest_prio(h2_io_
     return NULL;
 }
 
-void h2_io_set_destroy_all(h2_io_set *sp)
-{
-    int i;
-    for (i = 0; i < sp->list->nelts; ++i) {
-        h2_io *io = h2_io_IDX(sp->list, i);
-        h2_io_destroy(io);
-    }
-    sp->list->nelts = 0;
-}
-
-void h2_io_set_remove_all(h2_io_set *sp)
-{
-    sp->list->nelts = 0;
-}
-
 int h2_io_set_is_empty(h2_io_set *sp)
 {
     AP_DEBUG_ASSERT(sp);
     return sp->list->nelts == 0;
 }
 
-void h2_io_set_iter(h2_io_set *sp,
+int h2_io_set_iter(h2_io_set *sp,
                         h2_io_set_iter_fn *iter, void *ctx)
 {
     int i;
     for (i = 0; i < sp->list->nelts; ++i) {
         h2_io *s = h2_io_IDX(sp->list, i);
         if (!iter(ctx, s)) {
-            break;
+            return 0;
         }
     }
+    return 1;
 }
 
 apr_size_t h2_io_set_size(h2_io_set *sp)

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_io_set.h Mon Nov 23 19:18:49 2015
@@ -32,16 +32,24 @@ apr_status_t h2_io_set_add(h2_io_set *se
 h2_io *h2_io_set_get(h2_io_set *set, int stream_id);
 h2_io *h2_io_set_remove(h2_io_set *set, struct h2_io *io);
 
-void h2_io_set_remove_all(h2_io_set *set);
-void h2_io_set_destroy_all(h2_io_set *set);
 int h2_io_set_is_empty(h2_io_set *set);
 apr_size_t h2_io_set_size(h2_io_set *set);
 
 
 typedef int h2_io_set_iter_fn(void *ctx, struct h2_io *io);
 
-void h2_io_set_iter(h2_io_set *set,
-                           h2_io_set_iter_fn *iter, void *ctx);
+/**
+ * Iterator over all h2_io* in the set or until a
+ * callback returns 0. It is not safe to add or remove
+ * set members during iteration.
+ *
+ * @param set the set of h2_io to iterate over
+ * @param iter the function to call for each io
+ * @param ctx user data for the callback
+ * @return 1 iff iteration completed for all members
+ */
+int h2_io_set_iter(h2_io_set *set,
+                   h2_io_set_iter_fn *iter, void *ctx);
 
 h2_io *h2_io_set_pop_highest_prio(h2_io_set *set);
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.c Mon Nov 23 19:18:49 2015
@@ -73,6 +73,9 @@ static void have_out_data_for(h2_mplx *m
 static void h2_mplx_destroy(h2_mplx *m)
 {
     AP_DEBUG_ASSERT(m);
+    ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, m->c,
+                  "h2_mplx(%ld): destroy, refs=%d", 
+                  m->id, m->refs);
     m->aborted = 1;
     if (m->ready_ios) {
         h2_io_set_destroy(m->ready_ios);
@@ -83,15 +86,6 @@ static void h2_mplx_destroy(h2_mplx *m)
         m->stream_ios = NULL;
     }
     
-    if (m->lock) {
-        apr_thread_mutex_destroy(m->lock);
-        m->lock = NULL;
-    }
-    
-    if (m->spare_pool) {
-        apr_pool_destroy(m->spare_pool);
-        m->spare_pool = NULL;
-    }
     if (m->pool) {
         apr_pool_destroy(m->pool);
     }
@@ -199,13 +193,62 @@ static void workers_unregister(h2_mplx *
     h2_workers_unregister(m->workers, m);
 }
 
+static void io_destroy(h2_mplx *m, h2_io *io)
+{
+    apr_pool_t *pool = io->pool;
+    
+    io->pool = NULL;    
+    /* The pool is cleared/destroyed which also closes all
+     * allocated file handles. Give this count back to our
+     * file handle pool. */
+    m->file_handles_allowed += io->files_handles_owned;
+    h2_io_set_remove(m->stream_ios, io);
+    h2_io_set_remove(m->ready_ios, io);
+    h2_io_destroy(io);
+    
+    if (pool) {
+        apr_pool_clear(pool);
+        if (m->spare_pool) {
+            apr_pool_destroy(m->spare_pool);
+        }
+        m->spare_pool = pool;
+    }
+}
+
+static int io_stream_done(h2_mplx *m, h2_io *io, int rst_error) 
+{
+    /* Remove io from ready set, we will never submit it */
+    h2_io_set_remove(m->ready_ios, io);
+    if (io->task_done || h2_tq_remove(m->q, io->id)) {
+        /* already finished or not even started yet */
+        io_destroy(m, io);
+        return 0;
+    }
+    else {
+        /* cleanup once task is done */
+        io->orphaned = 1;
+        if (rst_error) {
+            h2_io_rst(io, rst_error);
+        }
+        return 1;
+    }
+}
+
+static int stream_done_iter(void *ctx, h2_io *io) {
+    return io_stream_done((h2_mplx*)ctx, io, 0);
+}
+
 apr_status_t h2_mplx_release_and_join(h2_mplx *m, apr_thread_cond_t *wait)
 {
     apr_status_t status;
+    
     workers_unregister(m);
-
     status = apr_thread_mutex_lock(m->lock);
     if (APR_SUCCESS == status) {
+        while (!h2_io_set_iter(m->stream_ios, stream_done_iter, m)) {
+            /* iterator until all h2_io have been orphaned or destroyed */
+        }
+    
         release(m, 0);
         while (m->refs > 0) {
             m->join_wait = wait;
@@ -215,10 +258,11 @@ apr_status_t h2_mplx_release_and_join(h2
             apr_thread_cond_wait(wait, m->lock);
         }
         ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, m->c,
-                      "h2_mplx(%ld): release_join -> destroy", m->id);
-        m->pool = NULL;
-        apr_thread_mutex_unlock(m->lock);
+                      "h2_mplx(%ld): release_join -> destroy, (#ios=%ld)", 
+                      m->id, (long)h2_io_set_size(m->stream_ios));
         h2_mplx_destroy(m);
+        /* all gone */
+        /*apr_thread_mutex_unlock(m->lock);*/
     }
     return status;
 }
@@ -230,33 +274,8 @@ void h2_mplx_abort(h2_mplx *m)
     status = apr_thread_mutex_lock(m->lock);
     if (APR_SUCCESS == status) {
         m->aborted = 1;
-        h2_io_set_destroy_all(m->stream_ios);
         apr_thread_mutex_unlock(m->lock);
     }
-    workers_unregister(m);
-}
-
-
-static void io_destroy(h2_mplx *m, h2_io *io)
-{
-    apr_pool_t *pool = io->pool;
-    
-    io->pool = NULL;    
-    /* The pool is cleared/destroyed which also closes all
-     * allocated file handles. Give this count back to our
-     * file handle pool. */
-    m->file_handles_allowed += io->files_handles_owned;
-    h2_io_set_remove(m->stream_ios, io);
-    h2_io_set_remove(m->ready_ios, io);
-    h2_io_destroy(io);
-    
-    if (pool) {
-        apr_pool_clear(pool);
-        if (m->spare_pool) {
-            apr_pool_destroy(m->spare_pool);
-        }
-        m->spare_pool = pool;
-    }
 }
 
 apr_status_t h2_mplx_stream_done(h2_mplx *m, int stream_id, int rst_error)
@@ -264,9 +283,6 @@ apr_status_t h2_mplx_stream_done(h2_mplx
     apr_status_t status;
     
     AP_DEBUG_ASSERT(m);
-    if (m->aborted) {
-        return APR_ECONNABORTED;
-    }
     status = apr_thread_mutex_lock(m->lock);
     if (APR_SUCCESS == status) {
         h2_io *io = h2_io_set_get(m->stream_ios, stream_id);
@@ -275,20 +291,7 @@ apr_status_t h2_mplx_stream_done(h2_mplx
          * for processing, e.g. when we received all HEADERs. But when
          * a stream is cancelled very early, it will not exist. */
         if (io) {
-            /* Remove io from ready set, we will never submit it */
-            h2_io_set_remove(m->ready_ios, io);
-            if (io->task_done || h2_tq_remove(m->q, io->id)) {
-                /* already finished or not even started yet */
-                io_destroy(m, io);
-            }
-            else {
-                /* cleanup once task is done */
-                io->orphaned = 1;
-                if (rst_error) {
-                    h2_io_rst(io, rst_error);
-                }
-            }
-            
+            io_stream_done(m, io, rst_error);
         }
         
         apr_thread_mutex_unlock(m->lock);
@@ -447,7 +450,8 @@ apr_status_t h2_mplx_in_update_windows(h
 
 apr_status_t h2_mplx_out_readx(h2_mplx *m, int stream_id, 
                                h2_io_data_cb *cb, void *ctx, 
-                               apr_off_t *plen, int *peos)
+                               apr_off_t *plen, int *peos,
+                               apr_table_t **ptrailers)
 {
     apr_status_t status;
     AP_DEBUG_ASSERT(m);
@@ -461,7 +465,6 @@ apr_status_t h2_mplx_out_readx(h2_mplx *
             H2_MPLX_IO_OUT(APLOG_TRACE2, m, io, "h2_mplx_out_readx_pre");
             
             status = h2_io_out_readx(io, cb, ctx, plen, peos);
-            
             H2_MPLX_IO_OUT(APLOG_TRACE2, m, io, "h2_mplx_out_readx_post");
             if (status == APR_SUCCESS && cb && io->output_drained) {
                 apr_thread_cond_signal(io->output_drained);
@@ -470,6 +473,8 @@ apr_status_t h2_mplx_out_readx(h2_mplx *
         else {
             status = APR_ECONNABORTED;
         }
+        
+        *ptrailers = (*peos && io->response)? io->response->trailers : NULL;
         apr_thread_mutex_unlock(m->lock);
     }
     return status;
@@ -477,7 +482,8 @@ apr_status_t h2_mplx_out_readx(h2_mplx *
 
 apr_status_t h2_mplx_out_read_to(h2_mplx *m, int stream_id, 
                                  apr_bucket_brigade *bb, 
-                                 apr_off_t *plen, int *peos)
+                                 apr_off_t *plen, int *peos,
+                                 apr_table_t **ptrailers)
 {
     apr_status_t status;
     AP_DEBUG_ASSERT(m);
@@ -500,6 +506,7 @@ apr_status_t h2_mplx_out_read_to(h2_mplx
         else {
             status = APR_ECONNABORTED;
         }
+        *ptrailers = (*peos && io->response)? io->response->trailers : NULL;
         apr_thread_mutex_unlock(m->lock);
     }
     return status;
@@ -560,6 +567,7 @@ h2_stream *h2_mplx_next_submit(h2_mplx *
 
 static apr_status_t out_write(h2_mplx *m, h2_io *io, 
                               ap_filter_t* f, apr_bucket_brigade *bb,
+                              apr_table_t *trailers,
                               struct apr_thread_cond_t *iowait)
 {
     apr_status_t status = APR_SUCCESS;
@@ -572,7 +580,7 @@ static apr_status_t out_write(h2_mplx *m
            && (status == APR_SUCCESS)
            && !is_aborted(m, &status)) {
         
-        status = h2_io_out_write(io, bb, m->stream_max_mem, 
+        status = h2_io_out_write(io, bb, m->stream_max_mem, trailers,
                                  &m->file_handles_allowed);
         /* Wait for data to drain until there is room again */
         while (!APR_BRIGADE_EMPTY(bb) 
@@ -580,6 +588,7 @@ static apr_status_t out_write(h2_mplx *m
                && status == APR_SUCCESS
                && (m->stream_max_mem <= h2_io_out_length(io))
                && !is_aborted(m, &status)) {
+            trailers = NULL;
             io->output_drained = iowait;
             if (f) {
                 ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, f->c,
@@ -613,7 +622,7 @@ static apr_status_t out_open(h2_mplx *m,
         h2_io_set_response(io, response);
         h2_io_set_add(m->ready_ios, io);
         if (bb) {
-            status = out_write(m, io, f, bb, iowait);
+            status = out_write(m, io, f, bb, response->trailers, iowait);
         }
         have_out_data_for(m, stream_id);
     }
@@ -649,6 +658,7 @@ apr_status_t h2_mplx_out_open(h2_mplx *m
 
 apr_status_t h2_mplx_out_write(h2_mplx *m, int stream_id, 
                                ap_filter_t* f, apr_bucket_brigade *bb,
+                               apr_table_t *trailers,
                                struct apr_thread_cond_t *iowait)
 {
     apr_status_t status;
@@ -661,7 +671,10 @@ apr_status_t h2_mplx_out_write(h2_mplx *
         if (!m->aborted) {
             h2_io *io = h2_io_set_get(m->stream_ios, stream_id);
             if (io && !io->orphaned) {
-                status = out_write(m, io, f, bb, iowait);
+                status = out_write(m, io, f, bb, trailers, iowait);
+                ap_log_cerror(APLOG_MARK, APLOG_DEBUG, status, m->c,
+                              "h2_mplx(%ld-%d): write with trailers=%s", 
+                              m->id, io->id, trailers? "yes" : "no");
                 H2_MPLX_IO_OUT(APLOG_TRACE2, m, io, "h2_mplx_out_write");
                 
                 have_out_data_for(m, stream_id);
@@ -681,7 +694,7 @@ apr_status_t h2_mplx_out_write(h2_mplx *
     return status;
 }
 
-apr_status_t h2_mplx_out_close(h2_mplx *m, int stream_id)
+apr_status_t h2_mplx_out_close(h2_mplx *m, int stream_id, apr_table_t *trailers)
 {
     apr_status_t status;
     AP_DEBUG_ASSERT(m);
@@ -705,7 +718,10 @@ apr_status_t h2_mplx_out_close(h2_mplx *
                                   "h2_mplx(%ld-%d): close, no response, no rst", 
                                   m->id, io->id);
                 }
-                status = h2_io_out_close(io);
+                ap_log_cerror(APLOG_MARK, APLOG_DEBUG, status, m->c,
+                              "h2_mplx(%ld-%d): close with trailers=%s", 
+                              m->id, io->id, trailers? "yes" : "no");
+                status = h2_io_out_close(io, trailers);
                 H2_MPLX_IO_OUT(APLOG_TRACE2, m, io, "h2_mplx_out_close");
                 
                 have_out_data_for(m, stream_id);

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_mplx.h Mon Nov 23 19:18:49 2015
@@ -240,7 +240,8 @@ struct h2_stream *h2_mplx_next_submit(h2
  */
 apr_status_t h2_mplx_out_readx(h2_mplx *mplx, int stream_id, 
                                h2_io_data_cb *cb, void *ctx, 
-                               apr_off_t *plen, int *peos);
+                               apr_off_t *plen, int *peos,
+                               apr_table_t **ptrailers);
 
 /**
  * Reads output data into the given brigade. Will never block, but
@@ -248,7 +249,8 @@ apr_status_t h2_mplx_out_readx(h2_mplx *
  */
 apr_status_t h2_mplx_out_read_to(h2_mplx *mplx, int stream_id, 
                                  apr_bucket_brigade *bb, 
-                                 apr_off_t *plen, int *peos);
+                                 apr_off_t *plen, int *peos,
+                                 apr_table_t **ptrailers);
 
 /**
  * Opens the output for the given stream with the specified response.
@@ -264,17 +266,19 @@ apr_status_t h2_mplx_out_open(h2_mplx *m
  * @param stream_id the stream identifier
  * @param filter the apache filter context of the data
  * @param bb the bucket brigade to append
+ * @param trailers optional trailers for response, maybe NULL
  * @param iowait a conditional used for block/signalling in h2_mplx
  */
 apr_status_t h2_mplx_out_write(h2_mplx *mplx, int stream_id, 
                                ap_filter_t* filter, apr_bucket_brigade *bb,
+                               apr_table_t *trailers,
                                struct apr_thread_cond_t *iowait);
 
 /**
- * Closes the output stream. Readers of this stream will get all pending 
- * data and then only APR_EOF as result. 
+ * Closes the output for stream stream_id. Optionally forwards trailers
+ * fromt the processed stream.  
  */
-apr_status_t h2_mplx_out_close(h2_mplx *m, int stream_id);
+apr_status_t h2_mplx_out_close(h2_mplx *m, int stream_id, apr_table_t *trailers);
 
 apr_status_t h2_mplx_out_rst(h2_mplx *m, int stream_id, int error);
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_push.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_push.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_push.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_push.c Mon Nov 23 19:18:49 2015
@@ -386,14 +386,14 @@ apr_array_header_t *h2_push_collect(apr_
      * TODO: This may be extended in the future by hooks or callbacks
      * where other modules can provide push information directly.
      */
-    if (res->header) {
+    if (res->headers) {
         link_ctx ctx;
         
         memset(&ctx, 0, sizeof(ctx));
         ctx.req = req;
         ctx.pool = p;
     
-        apr_table_do(head_iter, &ctx, res->header, NULL);
+        apr_table_do(head_iter, &ctx, res->headers, NULL);
         return ctx.pushes;
     }
     return NULL;

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_request.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_request.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_request.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_request.c Mon Nov 23 19:18:49 2015
@@ -69,14 +69,7 @@ static apr_status_t add_h1_header(h2_req
 {
     char *hname, *hvalue;
     
-    if (H2_HD_MATCH_LIT("expect", name, nlen)
-        || H2_HD_MATCH_LIT("upgrade", name, nlen)
-        || H2_HD_MATCH_LIT("connection", name, nlen)
-        || H2_HD_MATCH_LIT("proxy-connection", name, nlen)
-        || H2_HD_MATCH_LIT("transfer-encoding", name, nlen)
-        || H2_HD_MATCH_LIT("keep-alive", name, nlen)
-        || H2_HD_MATCH_LIT("http2-settings", name, nlen)) {
-        /* ignore these. */
+    if (h2_req_ignore_header(name, nlen)) {
         return APR_SUCCESS;
     }
     else if (H2_HD_MATCH_LIT("cookie", name, nlen)) {
@@ -115,7 +108,10 @@ typedef struct {
 static int set_h1_header(void *ctx, const char *key, const char *value)
 {
     h1_ctx *x = ctx;
-    add_h1_header(x->req, x->pool, key, strlen(key), value, strlen(value));
+    size_t klen = strlen(key);
+    if (!h2_req_ignore_header(key, klen)) {
+        add_h1_header(x->req, x->pool, key, klen, value, strlen(value));
+    }
     return 1;
 }
 
@@ -222,23 +218,11 @@ apr_status_t h2_request_end_headers(h2_r
         return APR_EINVAL;
     }
 
-    /* be safe, some header we do not accept on h2(c) */
-    apr_table_unset(req->headers, "expect");
-    apr_table_unset(req->headers, "upgrade");
-    apr_table_unset(req->headers, "connection");
-    apr_table_unset(req->headers, "proxy-connection");
-    apr_table_unset(req->headers, "transfer-encoding");
-    apr_table_unset(req->headers, "keep-alive");
-    apr_table_unset(req->headers, "http2-settings");
-
-    if (!apr_table_get(req->headers, "Host")) {
-        /* Need to add a "Host" header if not already there to
-         * make virtual hosts work correctly. */
-        if (!req->authority) {
-            return APR_BADARG;
-        }
-        apr_table_set(req->headers, "Host", req->authority);
+    /* Always set the "Host" header from :authority, see rfc7540, ch. 8.1.2.3 */
+    if (!req->authority) {
+        return APR_BADARG;
     }
+    apr_table_setn(req->headers, "Host", req->authority);
 
     s = apr_table_get(req->headers, "Content-Length");
     if (s) {
@@ -290,15 +274,7 @@ static apr_status_t add_h1_trailer(h2_re
 {
     char *hname, *hvalue;
     
-    if (H2_HD_MATCH_LIT("expect", name, nlen)
-        || H2_HD_MATCH_LIT("upgrade", name, nlen)
-        || H2_HD_MATCH_LIT("connection", name, nlen)
-        || H2_HD_MATCH_LIT("host", name, nlen)
-        || H2_HD_MATCH_LIT("proxy-connection", name, nlen)
-        || H2_HD_MATCH_LIT("transfer-encoding", name, nlen)
-        || H2_HD_MATCH_LIT("keep-alive", name, nlen)
-        || H2_HD_MATCH_LIT("http2-settings", name, nlen)) {
-        /* ignore these. */
+    if (h2_req_ignore_trailer(name, nlen)) {
         return APR_SUCCESS;
     }
     

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.c Mon Nov 23 19:18:49 2015
@@ -36,7 +36,7 @@ h2_response *h2_response_create(int stre
                                 apr_array_header_t *hlines,
                                 apr_pool_t *pool)
 {
-    apr_table_t *header;
+    apr_table_t *headers;
     h2_response *response = apr_pcalloc(pool, sizeof(h2_response));
     int i;
     if (response == NULL) {
@@ -49,7 +49,7 @@ h2_response *h2_response_create(int stre
     response->content_length = -1;
     
     if (hlines) {
-        header = apr_table_make(pool, hlines->nelts);        
+        headers = apr_table_make(pool, hlines->nelts);        
         for (i = 0; i < hlines->nelts; ++i) {
             char *hline = ((char **)hlines->elts)[i];
             char *sep = ap_strchr(hline, ':');
@@ -66,7 +66,7 @@ h2_response *h2_response_create(int stre
             }
             
             if (!h2_util_ignore_header(hline)) {
-                apr_table_merge(header, hline, sep);
+                apr_table_merge(headers, hline, sep);
                 if (*sep && H2_HD_MATCH_LIT_CS("content-length", hline)) {
                     char *end;
                     response->content_length = apr_strtoi64(sep, &end, 10);
@@ -83,10 +83,10 @@ h2_response *h2_response_create(int stre
         }
     }
     else {
-        header = apr_table_make(pool, 0);        
+        headers = apr_table_make(pool, 0);        
     }
 
-    response->header = header;
+    response->headers = headers;
     return response;
 }
 
@@ -101,7 +101,7 @@ h2_response *h2_response_rcreate(int str
     response->stream_id = stream_id;
     response->http_status = r->status;
     response->content_length = -1;
-    response->header = header;
+    response->headers = header;
 
     if (response->http_status == HTTP_FORBIDDEN) {
         const char *cause = apr_table_get(r->notes, "ssl-renegotiate-forbidden");
@@ -130,10 +130,17 @@ h2_response *h2_response_copy(apr_pool_t
     to->stream_id = from->stream_id;
     to->http_status = from->http_status;
     to->content_length = from->content_length;
-    if (from->header) {
-        to->header = apr_table_clone(pool, from->header);
+    if (from->headers) {
+        to->headers = apr_table_clone(pool, from->headers);
+    }
+    if (from->trailers) {
+        to->trailers = apr_table_clone(pool, from->trailers);
     }
     return to;
 }
 
+void h2_response_set_trailers(h2_response *response, apr_table_t *trailers)
+{
+    response->trailers = trailers;
+}
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_response.h Mon Nov 23 19:18:49 2015
@@ -23,7 +23,8 @@ typedef struct h2_response {
     int rst_error;
     int http_status;
     apr_off_t content_length;
-    apr_table_t *header;
+    apr_table_t *headers;
+    apr_table_t *trailers;
 } h2_response;
 
 h2_response *h2_response_create(int stream_id,
@@ -39,4 +40,13 @@ void h2_response_destroy(h2_response *re
 
 h2_response *h2_response_copy(apr_pool_t *pool, h2_response *from);
 
+/**
+ * Set the trailers in the reponse. Will replace any existing trailers. Will
+ * *not* clone the table.
+ *
+ * @param response the repsone to set the trailers for
+ * @param trailers the trailers to set
+ */
+void h2_response_set_trailers(h2_response *response, apr_table_t *trailers);
+
 #endif /* defined(__mod_h2__h2_response__) */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.c Mon Nov 23 19:18:49 2015
@@ -24,7 +24,6 @@
 #include <http_log.h>
 
 #include "h2_private.h"
-#include "h2_bucket_eoc.h"
 #include "h2_bucket_eos.h"
 #include "h2_config.h"
 #include "h2_h2.h"
@@ -84,11 +83,6 @@ h2_stream *h2_session_open_stream(h2_ses
     return stream;
 }
 
-apr_status_t h2_session_flush(h2_session *session) 
-{
-    return h2_conn_io_flush(&session->io);
-}
-
 /**
  * Determine the importance of streams when scheduling tasks.
  * - if both stream depend on the same one, compare weights
@@ -590,6 +584,44 @@ static apr_status_t session_pool_cleanup
     return APR_SUCCESS;
 }
 
+static void *session_malloc(size_t size, void *ctx)
+{
+    h2_session *session = ctx;
+    ap_log_cerror(APLOG_MARK, APLOG_TRACE6, 0, session->c,
+                  "h2_session(%ld): malloc(%ld)",
+                  session->id, (long)size);
+    return malloc(size);
+}
+
+static void session_free(void *p, void *ctx)
+{
+    h2_session *session = ctx;
+
+    ap_log_cerror(APLOG_MARK, APLOG_TRACE6, 0, session->c,
+                  "h2_session(%ld): free()",
+                  session->id);
+    free(p);
+}
+
+static void *session_calloc(size_t n, size_t size, void *ctx)
+{
+    h2_session *session = ctx;
+
+    ap_log_cerror(APLOG_MARK, APLOG_TRACE6, 0, session->c,
+                  "h2_session(%ld): calloc(%ld, %ld)",
+                  session->id, (long)n, (long)size);
+    return calloc(n, size);
+}
+
+static void *session_realloc(void *p, size_t size, void *ctx)
+{
+    h2_session *session = ctx;
+    ap_log_cerror(APLOG_MARK, APLOG_TRACE6, 0, session->c,
+                  "h2_session(%ld): realloc(%ld)",
+                  session->id, (long)size);
+    return realloc(p, size);
+}
+
 static h2_session *h2_session_create_int(conn_rec *c,
                                          request_rec *r,
                                          h2_config *config, 
@@ -608,17 +640,18 @@ static h2_session *h2_session_create_int
     session = apr_pcalloc(pool, sizeof(h2_session));
     if (session) {
         int rv;
+        nghttp2_mem *mem;
+        
         session->id = c->id;
         session->c = c;
         session->r = r;
         
+        session->pool = pool;
         apr_pool_pre_cleanup_register(pool, session, session_pool_cleanup);
         
         session->max_stream_count = h2_config_geti(config, H2_CONF_MAX_STREAMS);
         session->max_stream_mem = h2_config_geti(config, H2_CONF_STREAM_MAX_MEM);
 
-        session->pool = pool;
-        
         status = apr_thread_cond_create(&session->iowait, session->pool);
         if (status != APR_SUCCESS) {
             return NULL;
@@ -629,7 +662,7 @@ static h2_session *h2_session_create_int
         session->workers = workers;
         session->mplx = h2_mplx_create(c, session->pool, workers);
         
-        h2_conn_io_init(&session->io, c);
+        h2_conn_io_init(&session->io, c, session->pool);
         session->bbtmp = apr_brigade_create(session->pool, c->bucket_alloc);
         
         status = init_callbacks(c, &callbacks);
@@ -648,16 +681,27 @@ static h2_session *h2_session_create_int
             h2_session_destroy(session);
             return NULL;
         }
-
         nghttp2_option_set_peer_max_concurrent_streams(options, 
                                                        (uint32_t)session->max_stream_count);
-
         /* We need to handle window updates ourself, otherwise we
          * get flooded by nghttp2. */
         nghttp2_option_set_no_auto_window_update(options, 1);
         
-        rv = nghttp2_session_server_new2(&session->ngh2, callbacks,
-                                         session, options);
+        if (APLOGctrace6(c)) {
+            mem = apr_pcalloc(session->pool, sizeof(nghttp2_mem));
+            mem->mem_user_data = session;
+            mem->malloc    = session_malloc;
+            mem->free      = session_free;
+            mem->calloc    = session_calloc;
+            mem->realloc   = session_realloc;
+            
+            rv = nghttp2_session_server_new3(&session->ngh2, callbacks,
+                                             session, options, mem);
+        }
+        else {
+            rv = nghttp2_session_server_new2(&session->ngh2, callbacks,
+                                             session, options);
+        }
         nghttp2_session_callbacks_del(callbacks);
         nghttp2_option_del(options);
         
@@ -703,10 +747,6 @@ static void h2_session_cleanup(h2_sessio
         apr_pool_destroy(session->spare);
         session->spare = NULL;
     }
-    if (session->mplx) {
-        h2_mplx_release_and_join(session->mplx, session->iowait);
-        session->mplx = NULL;
-    }
 }
 
 void h2_session_destroy(h2_session *session)
@@ -714,6 +754,10 @@ void h2_session_destroy(h2_session *sess
     AP_DEBUG_ASSERT(session);
     h2_session_cleanup(session);
     
+    if (session->mplx) {
+        h2_mplx_release_and_join(session->mplx, session->iowait);
+        session->mplx = NULL;
+    }
     if (session->streams) {
         if (!h2_stream_set_is_empty(session->streams)) {
             ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, session->c,
@@ -993,10 +1037,8 @@ apr_status_t h2_session_close(h2_session
     ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0,session->c,
                   "h2_session: closing, writing eoc");
     
-    h2_session_cleanup(session);              
-    return h2_conn_io_writeb(&session->io,
-                             h2_bucket_eoc_create(session->c->bucket_alloc, 
-                                                  session));
+    h2_session_cleanup(session);
+    return h2_conn_io_close(&session->io, session);           
 }
 
 static ssize_t stream_data_cb(nghttp2_session *ng2s,
@@ -1076,6 +1118,22 @@ static ssize_t stream_data_cb(nghttp2_se
     }
     
     if (eos) {
+        apr_table_t *trailers = h2_stream_get_trailers(stream);
+        if (trailers && !apr_is_empty_table(trailers)) {
+            h2_ngheader *nh;
+            int rv;
+            
+            nh = h2_util_ngheader_make(stream->pool, trailers);
+            ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
+                          "h2_stream(%ld-%d): submit %d trailers",
+                          session->id, (int)stream_id,(int) nh->nvlen);
+            rv = nghttp2_submit_trailer(ng2s, stream->id, nh->nv, nh->nvlen);
+            if (rv < 0) {
+                nread = rv;
+            }
+            *data_flags |= NGHTTP2_DATA_FLAG_NO_END_STREAM;
+        }
+        
         *data_flags |= NGHTTP2_DATA_FLAG_EOF;
     }
     
@@ -1104,7 +1162,7 @@ static apr_status_t submit_response(h2_s
     if (stream->submitted) {
         rv = NGHTTP2_PROTOCOL_ERROR;
     }
-    else if (stream->response && stream->response->header) {
+    else if (stream->response && stream->response->headers) {
         nghttp2_data_provider provider;
         h2_response *response = stream->response;
         h2_ngheader *ngh;
@@ -1118,7 +1176,7 @@ static apr_status_t submit_response(h2_s
                       session->id, stream->id, response->http_status);
         
         ngh = h2_util_ngheader_make_res(stream->pool, response->http_status, 
-                                        response->header);
+                                        response->headers);
         rv = nghttp2_submit_response(session->ngh2, response->stream_id,
                                      ngh->nv, ngh->nvlen, &provider);
         

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_session.h Mon Nov 23 19:18:49 2015
@@ -148,12 +148,6 @@ apr_status_t h2_session_start(h2_session
 apr_status_t h2_session_abort(h2_session *session, apr_status_t reason, int rv);
 
 /**
- * Pass any buffered output data through the connection filters.
- * @param session the session to flush
- */
-apr_status_t h2_session_flush(h2_session *session);
-
-/**
  * Called before a session gets destroyed, might flush output etc. 
  */
 apr_status_t h2_session_close(h2_session *session);

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.c Mon Nov 23 19:18:49 2015
@@ -223,7 +223,7 @@ apr_status_t h2_stream_set_response(h2_s
          * as we want, since the lifetimes are the same and we are not freeing
          * the ones in h2_mplx->io before this stream is done. */
         H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream set_response_pre");
-        status = h2_util_move(stream->bbout, bb, -1, &move_all,  
+        status = h2_util_move(stream->bbout, bb, 16 * 1024, &move_all,  
                               "h2_stream_set_response");
         H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream set_response_post");
     }
@@ -304,17 +304,22 @@ apr_status_t h2_stream_schedule(h2_strea
         status = h2_mplx_process(stream->session->mplx, stream->id, 
                                  stream->request, eos, cmp, ctx);
         stream->scheduled = 1;
+        
+        ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, stream->session->c,
+                      "h2_stream(%ld-%d): scheduled %s %s://%s%s",
+                      stream->session->id, stream->id,
+                      stream->request->method, stream->request->scheme,
+                      stream->request->authority, stream->request->path);
     }
     else {
         h2_stream_rst(stream, H2_ERR_INTERNAL_ERROR);
+        ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, stream->session->c,
+                      "h2_stream(%ld-%d): RST=2 (internal err) %s %s://%s%s",
+                      stream->session->id, stream->id,
+                      stream->request->method, stream->request->scheme,
+                      stream->request->authority, stream->request->path);
     }
     
-    ap_log_cerror(APLOG_MARK, APLOG_DEBUG, status, stream->session->c,
-                  "h2_stream(%ld-%d): scheduled %s %s://%s%s",
-                  stream->session->id, stream->id,
-                  stream->request->method, stream->request->scheme,
-                  stream->request->authority, stream->request->path);
-    
     return status;
 }
 
@@ -365,6 +370,22 @@ static apr_status_t input_add_data(h2_st
     return status;
 }
 
+static int input_add_header(void *str, const char *key, const char *value)
+{
+    h2_stream *stream = str;
+    apr_status_t status = input_add_data(stream, key, strlen(key), 0);
+    if (status == APR_SUCCESS) {
+        status = input_add_data(stream, ": ", 2, 0);
+        if (status == APR_SUCCESS) {
+            status = input_add_data(stream, value, strlen(value), 0);
+            if (status == APR_SUCCESS) {
+                status = input_add_data(stream, "\r\n", 2, 0);
+            }
+        }
+    }
+    return (status == APR_SUCCESS);
+}
+
 apr_status_t h2_stream_close_input(h2_stream *stream)
 {
     apr_status_t status = APR_SUCCESS;
@@ -381,7 +402,15 @@ apr_status_t h2_stream_close_input(h2_st
     H2_STREAM_IN(APLOG_TRACE2, stream, "close_pre");
     if (close_input(stream) && stream->bbin) {
         if (stream->request->chunked) {
-            status = input_add_data(stream, "0\r\n\r\n", 5, 0);
+            apr_table_t *trailers = stream->request->trailers;
+            if (trailers && !apr_is_empty_table(trailers)) {
+                status = input_add_data(stream, "0\r\n", 3, 0);
+                apr_table_do(input_add_header, stream, trailers, NULL);
+                status = input_add_data(stream, "\r\n", 2, 0);
+            }
+            else {
+                status = input_add_data(stream, "0\r\n\r\n", 5, 0);
+            }
         }
         
         if (status == APR_SUCCESS) {
@@ -447,6 +476,7 @@ apr_status_t h2_stream_prep_read(h2_stre
 {
     apr_status_t status = APR_SUCCESS;
     const char *src;
+    apr_table_t *trailers = NULL;
     int test_read = (*plen == 0);
     
     if (stream->rst_error) {
@@ -461,19 +491,26 @@ apr_status_t h2_stream_prep_read(h2_stre
             apr_brigade_cleanup(stream->bbout);
             return h2_stream_prep_read(stream, plen, peos);
         }
+        trailers = stream->response? stream->response->trailers : NULL;
     }
     else {
         src = "mplx";
         status = h2_mplx_out_readx(stream->session->mplx, stream->id, 
-                                   NULL, NULL, plen, peos);
+                                   NULL, NULL, plen, peos, &trailers);
+        if (trailers && stream->response) {
+            h2_response_set_trailers(stream->response, trailers);
+        }    
     }
+    
     if (!test_read && status == APR_SUCCESS && !*peos && !*plen) {
         status = APR_EAGAIN;
     }
+    
     H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream prep_read_post");
     ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, stream->session->c,
-                  "h2_stream(%ld-%d): prep_read %s, len=%ld eos=%d",
-                  stream->session->id, stream->id, src, (long)*plen, *peos);
+                  "h2_stream(%ld-%d): prep_read %s, len=%ld eos=%d, trailers=%s",
+                  stream->session->id, stream->id, src, (long)*plen, *peos,
+                  trailers? "yes" : "no");
     return status;
 }
 
@@ -482,6 +519,7 @@ apr_status_t h2_stream_readx(h2_stream *
                              apr_off_t *plen, int *peos)
 {
     apr_status_t status = APR_SUCCESS;
+    apr_table_t *trailers = NULL;
     const char *src;
     
     H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream readx_pre");
@@ -503,14 +541,21 @@ apr_status_t h2_stream_readx(h2_stream *
     else {
         src = "mplx";
         status = h2_mplx_out_readx(stream->session->mplx, stream->id, 
-                                   cb, ctx, plen, peos);
+                                   cb, ctx, plen, peos, &trailers);
+    }
+    
+    if (trailers && stream->response) {
+        ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, stream->session->c,
+                      "h2_stream(%ld-%d): readx, saving trailers",
+                      stream->session->id, stream->id);
+        h2_response_set_trailers(stream->response, trailers);
     }
     
     if (status == APR_SUCCESS && !*peos && !*plen) {
         status = APR_EAGAIN;
     }
     
-    H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream prep_readx_post");
+    H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream readx_post");
     ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, stream->session->c,
                   "h2_stream(%ld-%d): readx %s, len=%ld eos=%d",
                   stream->session->id, stream->id, src, (long)*plen, *peos);
@@ -523,6 +568,7 @@ apr_status_t h2_stream_read_to(h2_stream
                                apr_off_t *plen, int *peos)
 {
     apr_status_t status = APR_SUCCESS;
+    apr_table_t *trailers = NULL;
 
     H2_STREAM_OUT(APLOG_TRACE2, stream, "h2_stream read_to_pre");
     if (stream->rst_error) {
@@ -533,7 +579,7 @@ apr_status_t h2_stream_read_to(h2_stream
         apr_off_t tlen = *plen;
         int eos;
         status = h2_mplx_out_read_to(stream->session->mplx, stream->id, 
-                                     stream->bbout, &tlen, &eos);
+                                     stream->bbout, &tlen, &eos, &trailers);
     }
     
     if (status == APR_SUCCESS && !APR_BRIGADE_EMPTY(stream->bbout)) {
@@ -545,6 +591,13 @@ apr_status_t h2_stream_read_to(h2_stream
         *peos = 0;
     }
 
+    if (trailers && stream->response) {
+        ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, stream->session->c,
+                      "h2_stream(%ld-%d): read_to, saving trailers",
+                      stream->session->id, stream->id);
+        h2_response_set_trailers(stream->response, trailers);
+    }
+    
     if (status == APR_SUCCESS && !*peos && !*plen) {
         status = APR_EAGAIN;
     }
@@ -610,3 +663,8 @@ apr_status_t h2_stream_submit_pushes(h2_
     }
     return status;
 }
+
+apr_table_t *h2_stream_get_trailers(h2_stream *stream)
+{
+    return stream->response? stream->response->trailers : NULL;
+}

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_stream.h Mon Nov 23 19:18:49 2015
@@ -290,4 +290,14 @@ int h2_stream_needs_submit(h2_stream *st
  */
 apr_status_t h2_stream_submit_pushes(h2_stream *stream);
 
+/**
+ * Get optional trailers for this stream, may be NULL. Meaningful
+ * results can only be expected when the end of the response body has
+ * been reached.
+ *
+ * @param stream to ask for trailers
+ * @return trailers for NULL
+ */
+apr_table_t *h2_stream_get_trailers(h2_stream *stream);
+
 #endif /* defined(__mod_h2__h2_stream__) */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task.c Mon Nov 23 19:18:49 2015
@@ -113,6 +113,8 @@ void h2_task_register_hooks(void)
                               NULL, AP_FTYPE_NETWORK);
     ap_register_output_filter("H1_TO_H2_RESP", h2_filter_read_response,
                               NULL, AP_FTYPE_PROTOCOL);
+    ap_register_output_filter("H2_TRAILERS", h2_response_trailers_filter,
+                              NULL, AP_FTYPE_PROTOCOL);
 }
 
 static int h2_task_pre_conn(conn_rec* c, void *arg)
@@ -161,7 +163,7 @@ h2_task *h2_task_create(long session_id,
         ap_log_perror(APLOG_MARK, APLOG_ERR, APR_ENOMEM, pool,
                       APLOGNO(02941) "h2_task(%ld-%d): create stream task", 
                       session_id, req->id);
-        h2_mplx_out_close(mplx, req->id);
+        h2_mplx_out_close(mplx, req->id, NULL);
         return NULL;
     }
     
@@ -228,8 +230,8 @@ apr_status_t h2_task_do(h2_task *task, h
         apr_thread_cond_signal(task->io);
     }
     
-    h2_mplx_task_done(task->mplx, task->stream_id);
     h2_worker_release_task(worker, task);
+    h2_mplx_task_done(task->mplx, task->stream_id);
     
     return status;
 }

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.c Mon Nov 23 19:18:49 2015
@@ -83,17 +83,31 @@ static apr_status_t open_if_needed(h2_ta
             return APR_ECONNABORTED;
         }
         
+        output->trailers_passed = !!response->trailers;
         return h2_mplx_out_open(output->task->mplx, output->task->stream_id, 
                                 response, f, bb, output->task->io);
     }
     return APR_EOF;
 }
 
+static apr_table_t *get_trailers(h2_task_output *output)
+{
+    if (!output->trailers_passed) {
+        h2_response *response = h2_from_h1_get_response(output->from_h1);
+        if (response->trailers) {
+            output->trailers_passed = 1;
+            return response->trailers;
+        }
+    }
+    return NULL;
+}
+
 void h2_task_output_close(h2_task_output *output)
 {
     open_if_needed(output, NULL, NULL);
     if (output->state != H2_TASK_OUT_DONE) {
-        h2_mplx_out_close(output->task->mplx, output->task->stream_id);
+        h2_mplx_out_close(output->task->mplx, output->task->stream_id, 
+                          get_trailers(output));
         output->state = H2_TASK_OUT_DONE;
     }
 }
@@ -111,6 +125,7 @@ apr_status_t h2_task_output_write(h2_tas
                                   ap_filter_t* f, apr_bucket_brigade* bb)
 {
     apr_status_t status;
+    
     if (APR_BRIGADE_EMPTY(bb)) {
         ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, f->c,
                       "h2_task_output(%s): empty write", output->task->id);
@@ -124,9 +139,10 @@ apr_status_t h2_task_output_write(h2_tas
                       output->task->id);
         return status;
     }
+    
     ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, f->c,
                   "h2_task_output(%s): write brigade", output->task->id);
     return h2_mplx_out_write(output->task->mplx, output->task->stream_id, 
-                             f, bb, output->task->io);
+                             f, bb, get_trailers(output), output->task->io);
 }
 

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_task_output.h Mon Nov 23 19:18:49 2015
@@ -38,6 +38,7 @@ struct h2_task_output {
     struct h2_task *task;
     h2_task_output_state_t state;
     struct h2_from_h1 *from_h1;
+    int trailers_passed;
 };
 
 h2_task_output *h2_task_output_create(struct h2_task *task, apr_pool_t *pool);

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.c Mon Nov 23 19:18:49 2015
@@ -834,6 +834,21 @@ static int add_table_header(void *ctx, c
 }
 
 
+h2_ngheader *h2_util_ngheader_make(apr_pool_t *p, apr_table_t *header)
+{
+    h2_ngheader *ngh;
+    size_t n;
+    
+    n = 0;
+    apr_table_do(count_header, &n, header, NULL);
+    
+    ngh = apr_pcalloc(p, sizeof(h2_ngheader));
+    ngh->nv =  apr_pcalloc(p, n * sizeof(nghttp2_nv));
+    apr_table_do(add_table_header, ngh, header, NULL);
+
+    return ngh;
+}
+
 h2_ngheader *h2_util_ngheader_make_res(apr_pool_t *p, 
                                        int http_status, 
                                        apr_table_t *header)
@@ -879,3 +894,94 @@ h2_ngheader *h2_util_ngheader_make_req(a
     return ngh;
 }
 
+/*******************************************************************************
+ * header HTTP/1 <-> HTTP/2 conversions
+ ******************************************************************************/
+ 
+
+typedef struct {
+    const char *name;
+    size_t len;
+} literal;
+
+#define H2_DEF_LITERAL(n)   { (n), (sizeof(n)-1) }
+#define H2_ALEN(a)          (sizeof(a)/sizeof((a)[0]))
+#define H2_LIT_ARGS(a)      (a),H2_ALEN(a)
+
+static literal IgnoredRequestHeaders[] = {
+    H2_DEF_LITERAL("host"),
+    H2_DEF_LITERAL("expect"),
+    H2_DEF_LITERAL("upgrade"),
+    H2_DEF_LITERAL("connection"),
+    H2_DEF_LITERAL("keep-alive"),
+    H2_DEF_LITERAL("http2-settings"),
+    H2_DEF_LITERAL("proxy-connection"),
+    H2_DEF_LITERAL("transfer-encoding"),
+};
+static literal IgnoredRequestTrailers[] = { /* Ignore, see rfc7230, ch. 4.1.2 */
+    H2_DEF_LITERAL("te"),
+    H2_DEF_LITERAL("host"),
+    H2_DEF_LITERAL("range"),
+    H2_DEF_LITERAL("cookie"),
+    H2_DEF_LITERAL("expect"),
+    H2_DEF_LITERAL("pragma"),
+    H2_DEF_LITERAL("max-forwards"),
+    H2_DEF_LITERAL("cache-control"),
+    H2_DEF_LITERAL("authorization"),
+    H2_DEF_LITERAL("content-length"),       
+    H2_DEF_LITERAL("proxy-authorization"),
+};    
+static literal IgnoredResponseTrailers[] = {
+    H2_DEF_LITERAL("age"),
+    H2_DEF_LITERAL("date"),
+    H2_DEF_LITERAL("vary"),
+    H2_DEF_LITERAL("cookie"),
+    H2_DEF_LITERAL("expires"),
+    H2_DEF_LITERAL("warning"),
+    H2_DEF_LITERAL("location"),
+    H2_DEF_LITERAL("retry-after"),
+    H2_DEF_LITERAL("cache-control"),
+    H2_DEF_LITERAL("www-authenticate"),
+    H2_DEF_LITERAL("proxy-authenticate"),
+};
+
+static int ignore_header(const literal *lits, size_t llen,
+                         const char *name, size_t nlen)
+{
+    const literal *lit;
+    int i;
+    
+    for (i = 0; i < llen; ++i) {
+        lit = &lits[i];
+        if (lit->len == nlen && !apr_strnatcasecmp(lit->name, name)) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int h2_req_ignore_header(const char *name, size_t len)
+{
+    return ignore_header(H2_LIT_ARGS(IgnoredRequestHeaders), name, len);
+}
+
+int h2_req_ignore_trailer(const char *name, size_t len)
+{
+    return (h2_req_ignore_header(name, len) 
+            || ignore_header(H2_LIT_ARGS(IgnoredRequestTrailers), name, len));
+}
+
+int h2_res_ignore_trailer(const char *name, size_t len)
+{
+    return ignore_header(H2_LIT_ARGS(IgnoredResponseTrailers), name, len);
+}
+
+void h2_req_strip_ignored_header(apr_table_t *headers)
+{
+    int i;
+    for (i = 0; i < H2_ALEN(IgnoredRequestHeaders); ++i) {
+        apr_table_unset(headers, IgnoredRequestHeaders[i].name);
+    }
+}
+
+

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_util.h Mon Nov 23 19:18:49 2015
@@ -30,6 +30,11 @@ char *h2_strlwr(char *s);
 
 void h2_util_camel_case_header(char *s, size_t len);
 
+int h2_req_ignore_header(const char *name, size_t len);
+int h2_req_ignore_trailer(const char *name, size_t len);
+void h2_req_strip_ignored_header(apr_table_t *headers);
+int h2_res_ignore_trailer(const char *name, size_t len);
+
 /**
  * Return != 0 iff the string s contains the token, as specified in
  * HTTP header syntax, rfc7230.
@@ -75,6 +80,7 @@ typedef struct h2_ngheader {
     apr_size_t nvlen;
 } h2_ngheader;
 
+h2_ngheader *h2_util_ngheader_make(apr_pool_t *p, apr_table_t *header);
 h2_ngheader *h2_util_ngheader_make_res(apr_pool_t *p, 
                                        int http_status, 
                                        apr_table_t *header);

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_version.h
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_version.h?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_version.h (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_version.h Mon Nov 23 19:18:49 2015
@@ -20,7 +20,7 @@
  * @macro
  * Version number of the h2 module as c string
  */
-#define MOD_HTTP2_VERSION "1.0.5-DEV"
+#define MOD_HTTP2_VERSION "1.0.6-DEV"
 
 /**
  * @macro
@@ -28,7 +28,7 @@
  * release. This is a 24 bit number with 8 bits for major number, 8 bits
  * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203.
  */
-#define MOD_HTTP2_VERSION_NUM 0x010005
+#define MOD_HTTP2_VERSION_NUM 0x010006
 
 
 #endif /* mod_h2_h2_version_h */

Modified: httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_worker.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_worker.c?rev=1715925&r1=1715924&r2=1715925&view=diff
==============================================================================
--- httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_worker.c (original)
+++ httpd/httpd/branches/2.4-http2-alpha/modules/http2/h2_worker.c Mon Nov 23 19:18:49 2015
@@ -96,8 +96,9 @@ h2_worker *h2_worker_create(int id,
     apr_allocator_t *allocator = NULL;
     apr_pool_t *pool = NULL;
     h2_worker *w;
+    apr_status_t status;
     
-    apr_status_t status = apr_allocator_create(&allocator);
+    status = apr_allocator_create(&allocator);
     if (status != APR_SUCCESS) {
         return NULL;
     }
@@ -126,7 +127,6 @@ h2_worker *h2_worker_create(int id,
         
         apr_pool_pre_cleanup_register(w->pool, w, cleanup_join_thread);
         apr_thread_create(&w->thread, attr, execute, w, w->pool);
-        apr_pool_create(&w->task_pool, w->pool);
     }
     return w;
 }
@@ -167,7 +167,11 @@ h2_task *h2_worker_create_task(h2_worker
     /* Create a subpool from the worker one to be used for all things
      * with life-time of this task execution.
      */
+    if (!worker->task_pool) {
+        apr_pool_create(&worker->task_pool, worker->pool);
+    }
     task = h2_task_create(m->id, req, worker->task_pool, m, eos);
+    
     /* Link the task to the worker which provides useful things such
      * as mutex, a socket etc. */
     task->io = worker->io;



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