reworked mod_h2 donation checkin into build system, added documentation

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1690248 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 85 insertions, 0 deletions

diff --git a/modules/http2/h2_config.h b/modules/http2/h2_config.h
new file mode 100644
index 0000000000..e51fd276a6
--- /dev/null
+++ b/modules/http2/h2_config.h
@@ -0,0 +1,85 @@
+/* Copyright 2015 greenbytes GmbH (https://www.greenbytes.de)
+ *
+ * Licensed 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_config_h__
+#define __mod_h2__h2_config_h__
+
+#undef PACKAGE_VERSION
+#undef PACKAGE_TARNAME
+#undef PACKAGE_STRING
+#undef PACKAGE_NAME
+#undef PACKAGE_BUGREPORT
+
+typedef enum {
+    H2_CONF_ENABLED,
+    H2_CONF_MAX_STREAMS,
+    H2_CONF_MAX_HL_SIZE,
+    H2_CONF_WIN_SIZE,
+    H2_CONF_MIN_WORKERS,
+    H2_CONF_MAX_WORKERS,
+    H2_CONF_MAX_WORKER_IDLE_SECS,
+    H2_CONF_STREAM_MAX_MEM,
+    H2_CONF_ALT_SVCS,
+    H2_CONF_ALT_SVC_MAX_AGE,
+    H2_CONF_SER_HEADERS,
+    H2_CONF_HACK_MPM_EVENT,
+    H2_CONF_DIRECT,
+    H2_CONF_BUFFER_OUTPUT,
+    H2_CONF_BUFFER_SIZE,
+    H2_CONF_WRITE_MAX,
+    H2_CONF_SESSION_FILES,
+} h2_config_var_t;
+
+/* Apache httpd module configuration for h2. */
+typedef struct h2_config {
+    const char *name;
+    int h2_enabled;               /* if mod_h2 is active at all here */
+    int h2_max_streams;           /* max concurrent # streams (http2) */
+    int h2_max_hl_size;           /* max header list size (http2) */
+    int h2_window_size;           /* stream window size (http2) */
+    int min_workers;              /* min # of worker threads/child */
+    int max_workers;              /* max # of worker threads/child */
+    int max_worker_idle_secs;     /* max # of idle seconds for worker */
+    int stream_max_mem_size;      /* max # bytes held in memory/stream */
+    apr_array_header_t *alt_svcs; /* h2_alt_svc specs for this server */
+    int alt_svc_max_age;          /* seconds clients can rely on alt-svc info*/
+    int serialize_headers;        /* Use serialized HTTP/1.1 headers for 
+                                     processing, better compatibility */
+    int hack_mpm_event;           /* If mpm_event is detected, perform a hack
+                                     on stream connections to make it work */
+    int h2_direct;                /* if mod_h2 is active on non-TLS directly */
+    int buffer_output;            /* if output buffering shall be used */  
+    int buffer_size;              /* size of buffer for outgoing data */  
+    int write_max;                /* max number of bytes for a write op */  
+    int session_extra_files;      /* # of extra files a session may keep open */  
+} h2_config;
+
+
+void *h2_config_create_dir(apr_pool_t *pool, char *x);
+void *h2_config_create_svr(apr_pool_t *pool, server_rec *s);
+void *h2_config_merge(apr_pool_t *pool, void *basev, void *addv);
+
+apr_status_t h2_config_apply_header(h2_config *config, request_rec *r);
+
+extern const command_rec h2_cmds[];
+
+h2_config *h2_config_get(conn_rec *c);
+h2_config *h2_config_sget(server_rec *s);
+h2_config *h2_config_rget(request_rec *r);
+
+int h2_config_geti(h2_config *conf, h2_config_var_t var);
+
+#endif /* __mod_h2__h2_config_h__ */
+