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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-24 09:54:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-24 09:54:44 +0000 |
commit | 836b47cb7e99a977c5a23b059ca1d0b5065d310e (patch) | |
tree | 1604da8f482d02effa033c94a84be42bc0c848c3 /web/server/h2o/libh2o/lib/tunnel.c | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-836b47cb7e99a977c5a23b059ca1d0b5065d310e.tar.xz netdata-836b47cb7e99a977c5a23b059ca1d0b5065d310e.zip |
Merging upstream version 1.46.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/server/h2o/libh2o/lib/tunnel.c')
-rw-r--r-- | web/server/h2o/libh2o/lib/tunnel.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/web/server/h2o/libh2o/lib/tunnel.c b/web/server/h2o/libh2o/lib/tunnel.c deleted file mode 100644 index aa86aaf4d..000000000 --- a/web/server/h2o/libh2o/lib/tunnel.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2015 Justin Zhu, DeNA Co., Ltd., Kazuho Oku - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <stdio.h> -#include <stdlib.h> -#include "h2o.h" -#include "h2o/http1.h" -#include "h2o/tunnel.h" - -struct st_h2o_tunnel_t { - h2o_context_t *ctx; - h2o_timeout_entry_t timeout_entry; - h2o_timeout_t *timeout; - h2o_socket_t *sock[2]; -}; - -static void on_write_complete(h2o_socket_t *sock, const char *err); - -static void close_connection(struct st_h2o_tunnel_t *tunnel) -{ - h2o_timeout_unlink(&tunnel->timeout_entry); - - h2o_socket_close(tunnel->sock[0]); - h2o_socket_close(tunnel->sock[1]); - - free(tunnel); -} - -static void on_timeout(h2o_timeout_entry_t *entry) -{ - struct st_h2o_tunnel_t *tunnel = H2O_STRUCT_FROM_MEMBER(struct st_h2o_tunnel_t, timeout_entry, entry); - close_connection(tunnel); -} - -static inline void reset_timeout(struct st_h2o_tunnel_t *tunnel) -{ - h2o_timeout_unlink(&tunnel->timeout_entry); - h2o_timeout_link(tunnel->ctx->loop, tunnel->timeout, &tunnel->timeout_entry); -} - -static inline void on_read(h2o_socket_t *sock, const char *err) -{ - struct st_h2o_tunnel_t *tunnel = sock->data; - h2o_socket_t *dst; - assert(tunnel != NULL); - assert(tunnel->sock[0] == sock || tunnel->sock[1] == sock); - - if (err != NULL) { - close_connection(tunnel); - return; - } - - if (sock->bytes_read == 0) - return; - - h2o_socket_read_stop(sock); - reset_timeout(tunnel); - - if (tunnel->sock[0] == sock) - dst = tunnel->sock[1]; - else - dst = tunnel->sock[0]; - - h2o_iovec_t buf; - buf.base = sock->input->bytes; - buf.len = sock->input->size; - h2o_socket_write(dst, &buf, 1, on_write_complete); -} - -static void on_write_complete(h2o_socket_t *sock, const char *err) -{ - struct st_h2o_tunnel_t *tunnel = sock->data; - h2o_socket_t *peer; - assert(tunnel != NULL); - assert(tunnel->sock[0] == sock || tunnel->sock[1] == sock); - - if (err != NULL) { - close_connection(tunnel); - return; - } - - reset_timeout(tunnel); - - if (tunnel->sock[0] == sock) - peer = tunnel->sock[1]; - else - peer = tunnel->sock[0]; - - h2o_buffer_consume(&peer->input, peer->input->size); - h2o_socket_read_start(peer, on_read); -} - -h2o_tunnel_t *h2o_tunnel_establish(h2o_context_t *ctx, h2o_socket_t *sock1, h2o_socket_t *sock2, h2o_timeout_t *timeout) -{ - h2o_tunnel_t *tunnel = h2o_mem_alloc(sizeof(*tunnel)); - tunnel->ctx = ctx; - tunnel->timeout = timeout; - tunnel->timeout_entry = (h2o_timeout_entry_t){0}; - tunnel->timeout_entry.cb = on_timeout; - tunnel->sock[0] = sock1; - tunnel->sock[1] = sock2; - sock1->data = tunnel; - sock2->data = tunnel; - h2o_timeout_link(tunnel->ctx->loop, tunnel->timeout, &tunnel->timeout_entry); - - /* Bring up the tunnel. Note. Upstream always ready first. */ - if (sock2->input->size) - on_read(sock2, NULL); - if (sock1->input->size) - on_read(sock1, NULL); - h2o_socket_read_start(sock2, on_read); - h2o_socket_read_start(sock1, on_read); - - return tunnel; -} - -void h2o_tunnel_break(h2o_tunnel_t *tunnel) -{ - close_connection(tunnel); -} |