summaryrefslogtreecommitdiff
path: root/modules/http2/h2_ctx.c
blob: a3e96514ca17530e00921b969223b401ade58511 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* 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.
 */
 
/* 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.
 */

#include <assert.h>

#include <httpd.h>
#include <http_core.h>
#include <http_config.h>

#include "h2_private.h"
#include "h2_session.h"
#include "h2_task.h"
#include "h2_ctx.h"

static h2_ctx *h2_ctx_create(const conn_rec *c)
{
    h2_ctx *ctx = apr_pcalloc(c->pool, sizeof(h2_ctx));
    ap_assert(ctx);
    ap_set_module_config(c->conn_config, &http2_module, ctx);
    h2_ctx_server_set(ctx, c->base_server);
    return ctx;
}

void h2_ctx_clear(const conn_rec *c)
{
    ap_assert(c);
    ap_set_module_config(c->conn_config, &http2_module, NULL);
}

h2_ctx *h2_ctx_create_for(const conn_rec *c, h2_task *task)
{
    h2_ctx *ctx = h2_ctx_create(c);
    if (ctx) {
        ctx->task = task;
    }
    return ctx;
}

h2_ctx *h2_ctx_get(const conn_rec *c, int create)
{
    h2_ctx *ctx = (h2_ctx*)ap_get_module_config(c->conn_config, &http2_module);
    if (ctx == NULL && create) {
        ctx = h2_ctx_create(c);
    }
    return ctx;
}

h2_ctx *h2_ctx_rget(const request_rec *r)
{
    return h2_ctx_get(r->connection, 0);
}

const char *h2_ctx_protocol_get(const conn_rec *c)
{
    h2_ctx *ctx;
    if (c->master) {
        c = c->master;
    }
    ctx = (h2_ctx*)ap_get_module_config(c->conn_config, &http2_module);
    return ctx? ctx->protocol : NULL;
}

h2_ctx *h2_ctx_protocol_set(h2_ctx *ctx, const char *proto)
{
    ctx->protocol = proto;
    return ctx;
}

h2_session *h2_ctx_session_get(h2_ctx *ctx)
{
    return ctx? ctx->session : NULL;
}

void h2_ctx_session_set(h2_ctx *ctx, struct h2_session *session)
{
    ctx->session = session;
}

server_rec *h2_ctx_server_get(h2_ctx *ctx)
{
    return ctx? ctx->server : NULL;
}

h2_ctx *h2_ctx_server_set(h2_ctx *ctx, server_rec *s)
{
    ctx->server = s;
    return ctx;
}

int h2_ctx_is_task(h2_ctx *ctx)
{
    return ctx && ctx->task;
}

h2_task *h2_ctx_get_task(h2_ctx *ctx)
{
    return ctx? ctx->task : NULL;
}

h2_task *h2_ctx_cget_task(conn_rec *c)
{
    return h2_ctx_get_task(h2_ctx_get(c, 0));
}

h2_task *h2_ctx_rget_task(request_rec *r)
{
    return h2_ctx_get_task(h2_ctx_rget(r));
}