Adding upstream version 2.4.38.upstream/2.4.38

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/modules/http2/h2_ctx.h b/modules/http2/h2_ctx.h
new file mode 100644
index 0000000..cb111c9
--- /dev/null
+++ b/modules/http2/h2_ctx.h
@@ -0,0 +1,78 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __mod_h2__h2_ctx__
+#define __mod_h2__h2_ctx__
+
+struct h2_session;
+struct h2_task;
+struct h2_config;
+
+/**
+ * The h2 module context associated with a connection. 
+ *
+ * It keeps track of the different types of connections:
+ * - those from clients that use HTTP/2 protocol
+ * - those from clients that do not use HTTP/2
+ * - those created by ourself to perform work on HTTP/2 streams
+ */
+typedef struct h2_ctx {
+    const char *protocol;           /* the protocol negotiated */
+    struct h2_session *session;     /* the session established */
+    struct h2_task *task;           /* the h2_task executing or NULL */
+    const char *hostname;           /* hostname negotiated via SNI, optional */
+    server_rec *server;             /* httpd server config selected. */
+    const struct h2_config *config; /* effective config in this context */
+} h2_ctx;
+
+/**
+ * Get (or create) a h2 context record for this connection.
+ * @param c the connection to look at
+ * @param create != 0 iff missing context shall be created
+ * @return h2 context of this connection
+ */
+h2_ctx *h2_ctx_get(const conn_rec *c, int create);
+void h2_ctx_clear(const conn_rec *c);
+
+h2_ctx *h2_ctx_rget(const request_rec *r);
+h2_ctx *h2_ctx_create_for(const conn_rec *c, struct h2_task *task);
+
+
+/* Set the h2 protocol established on this connection context or
+ * NULL when other protocols are in place.
+ */
+h2_ctx *h2_ctx_protocol_set(h2_ctx *ctx, const char *proto);
+
+/* Set the server_rec relevant for this context.
+ */
+h2_ctx *h2_ctx_server_set(h2_ctx *ctx, server_rec *s);
+server_rec *h2_ctx_server_get(h2_ctx *ctx);
+
+struct h2_session *h2_ctx_session_get(h2_ctx *ctx);
+void h2_ctx_session_set(h2_ctx *ctx, struct h2_session *session);
+
+/**
+ * Get the h2 protocol negotiated for this connection, or NULL.
+ */
+const char *h2_ctx_protocol_get(const conn_rec *c);
+
+int h2_ctx_is_task(h2_ctx *ctx);
+
+struct h2_task *h2_ctx_get_task(h2_ctx *ctx);
+struct h2_task *h2_ctx_cget_task(conn_rec *c);
+struct h2_task *h2_ctx_rget_task(request_rec *r);
+
+#endif /* defined(__mod_h2__h2_ctx__) */