From 58daab21cd043e1dc37024a7f99b396788372918 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 9 Mar 2024 14:19:48 +0100 Subject: Merging upstream version 1.44.3. Signed-off-by: Daniel Baumann --- web/server/h2o/streaming.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 web/server/h2o/streaming.h (limited to 'web/server/h2o/streaming.h') diff --git a/web/server/h2o/streaming.h b/web/server/h2o/streaming.h new file mode 100644 index 000000000..ae6447257 --- /dev/null +++ b/web/server/h2o/streaming.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef HTTPD_STREAMING_H +#define HTTPD_STREAMING_H + +#include "daemon/common.h" +#include "mqtt_websockets/c-rbuf/include/ringbuffer.h" +#include "h2o.h" + +typedef enum { + STREAM_X_HTTP_1_1 = 0, + STREAM_X_HTTP_1_1_DONE, + STREAM_ACTIVE, + STREAM_CLOSE +} h2o_stream_state_t; + +typedef enum { + HTTP_STREAM = 0, + HTTP_URL, + HTTP_PROTO, + HTTP_USER_AGENT_KEY, + HTTP_USER_AGENT_VALUE, + HTTP_HDR, + HTTP_DONE +} http_stream_parse_state_t; + +typedef struct { + h2o_socket_t *sock; + h2o_stream_state_t state; + + rbuf_t rx; + pthread_cond_t rx_buf_cond; + pthread_mutex_t rx_buf_lock; + + rbuf_t tx; + h2o_iovec_t tx_buf; + pthread_mutex_t tx_buf_lock; + + http_stream_parse_state_t parse_state; + char *url; + char *user_agent; + + int shutdown; +} h2o_stream_conn_t; + +// h2o_stream_conn_t related functions +void h2o_stream_conn_t_init(h2o_stream_conn_t *conn); +void h2o_stream_conn_t_destroy(h2o_stream_conn_t *conn); + +// streaming upgrade related functions +int is_streaming_handshake(h2o_req_t *req); +void stream_on_complete(void *user_data, h2o_socket_t *sock, size_t reqsize); + +// read and write functions to be used by streaming parser +int h2o_stream_write(void *ctx, const char *data, size_t data_len); +size_t h2o_stream_read(void *ctx, char *buf, size_t read_bytes); + +// call this periodically to check if there are any pending write requests +void h2o_stream_check_pending_write_reqs(void); + +#endif /* HTTPD_STREAMING_H */ -- cgit v1.2.3