1 files changed, 0 insertions, 156 deletions
diff --git a/debian/vendor-h2o/lib/handler/throttle_resp.c b/debian/vendor-h2o/lib/handler/throttle_resp.c
deleted file mode 100644
index a0028b5..0000000
--- a/debian/vendor-h2o/lib/handler/throttle_resp.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (c) 2016 Justin Zhu
- *
- * 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 <stdlib.h>
-#include "h2o.h"
-
-#ifndef HUNDRED_MS
-#define HUNDRED_MS 100
-#endif
-
-#ifndef ONE_SECOND
-#define ONE_SECOND 1000
-#endif
-
-typedef H2O_VECTOR(h2o_iovec_t) iovec_vector_t;
-
-typedef struct st_throttle_resp_t {
-    h2o_ostream_t super;
-    h2o_timeout_entry_t timeout_entry;
-    int64_t tokens;
-    size_t token_inc;
-    h2o_context_t *ctx;
-    h2o_req_t *req;
-    struct {
-        iovec_vector_t bufs;
-        h2o_send_state_t stream_state;
-    } state;
-} throttle_resp_t;
-
-static void real_send(throttle_resp_t *self)
-{
-    /* a really simple token bucket implementation */
-    assert(self->tokens > 0);
-    size_t i, token_consume;
-
-    token_consume = 0;
-
-    for (i = 0; i < self->state.bufs.size; i++) {
-        token_consume += self->state.bufs.entries[i].len;
-    }
-
-    self->tokens -= token_consume;
-
-    h2o_ostream_send_next(&self->super, self->req, self->state.bufs.entries, self->state.bufs.size, self->state.stream_state);
-    if (!h2o_send_state_is_in_progress(self->state.stream_state))
-        h2o_timeout_unlink(&self->timeout_entry);
-}
-
-static void add_token(h2o_timeout_entry_t *entry)
-{
-    throttle_resp_t *self = H2O_STRUCT_FROM_MEMBER(throttle_resp_t, timeout_entry, entry);
-
-    h2o_timeout_link(self->ctx->loop, &self->ctx->hundred_ms_timeout, &self->timeout_entry);
-    self->tokens += self->token_inc;
-
-    if (self->tokens > 0)
-        real_send(self);
-}
-
-static void on_send(h2o_ostream_t *_self, h2o_req_t *req, h2o_iovec_t *inbufs, size_t inbufcnt, h2o_send_state_t state)
-{
-    throttle_resp_t *self = (void *)_self;
-    size_t i;
-
-    /* I don't know if this is a proper way. */
-    h2o_vector_reserve(&req->pool, &self->state.bufs, inbufcnt);
-    /* start to save state */
-    for (i = 0; i < inbufcnt; ++i) {
-        self->state.bufs.entries[i] = inbufs[i];
-    }
-    self->state.bufs.size = inbufcnt;
-    self->state.stream_state = state;
-
-    /* if there's token, we try to send */
-    if (self->tokens > 0)
-        real_send(self);
-}
-
-static void on_stop(h2o_ostream_t *_self, h2o_req_t *req)
-{
-    throttle_resp_t *self = (void *)_self;
-    if (h2o_timeout_is_linked(&self->timeout_entry)) {
-        h2o_timeout_unlink(&self->timeout_entry);
-    }
-}
-
-static void on_setup_ostream(h2o_filter_t *self, h2o_req_t *req, h2o_ostream_t **slot)
-{
-    throttle_resp_t *throttle;
-    h2o_iovec_t traffic_header_value;
-    size_t traffic_limit;
-
-    if (req->res.status != 200)
-        goto Next;
-    if (h2o_memis(req->input.method.base, req->input.method.len, H2O_STRLIT("HEAD")))
-        goto Next;
-
-    ssize_t xt_index;
-    if ((xt_index = h2o_find_header(&req->res.headers, H2O_TOKEN_X_TRAFFIC, -1)) == -1)
-        goto Next;
-
-    traffic_header_value = req->res.headers.entries[xt_index].value;
-    char *buf = traffic_header_value.base;
-
-    if (H2O_UNLIKELY((traffic_limit = h2o_strtosizefwd(&buf, traffic_header_value.len)) == SIZE_MAX))
-        goto Next;
-
-    throttle = (void *)h2o_add_ostream(req, sizeof(throttle_resp_t), slot);
-
-    /* calculate the token increment per 100ms */
-    throttle->token_inc = traffic_limit * HUNDRED_MS / ONE_SECOND;
-    if (req->preferred_chunk_size > throttle->token_inc)
-        req->preferred_chunk_size = throttle->token_inc;
-
-    h2o_delete_header(&req->res.headers, xt_index);
-
-    throttle->super.do_send = on_send;
-    throttle->super.stop = on_stop;
-    throttle->ctx = req->conn->ctx;
-    throttle->req = req;
-    throttle->state.bufs.capacity = 0;
-    throttle->state.bufs.size = 0;
-    throttle->timeout_entry = (h2o_timeout_entry_t){0};
-    throttle->timeout_entry.cb = add_token;
-    throttle->tokens = throttle->token_inc;
-    slot = &throttle->super.next;
-
-    h2o_timeout_link(throttle->ctx->loop, &throttle->ctx->hundred_ms_timeout, &throttle->timeout_entry);
-
-Next:
-    h2o_setup_next_ostream(req, slot);
-}
-
-void h2o_throttle_resp_register(h2o_pathconf_t *pathconf)
-{
-    h2o_filter_t *self = h2o_create_filter(pathconf, sizeof(*self));
-    self->on_setup_ostream = on_setup_ostream;
-}