| #ifndef HEADER_CURL_VQUIC_QUIC_INT_H |
| #define HEADER_CURL_VQUIC_QUIC_INT_H |
| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * SPDX-License-Identifier: curl |
| * |
| ***************************************************************************/ |
| |
| #include "curl_setup.h" |
| #include "bufq.h" |
| |
| #ifdef ENABLE_QUIC |
| |
| #define MAX_PKT_BURST 10 |
| #define MAX_UDP_PAYLOAD_SIZE 1452 |
| |
| struct cf_quic_ctx { |
| curl_socket_t sockfd; /* connected UDP socket */ |
| struct sockaddr_storage local_addr; /* address socket is bound to */ |
| socklen_t local_addrlen; /* length of local address */ |
| |
| struct bufq sendbuf; /* buffer for sending one or more packets */ |
| size_t gsolen; /* length of individual packets in send buf */ |
| size_t split_len; /* if != 0, buffer length after which GSO differs */ |
| size_t split_gsolen; /* length of individual packets after split_len */ |
| bool no_gso; /* do not use gso on sending */ |
| }; |
| |
| CURLcode vquic_ctx_init(struct cf_quic_ctx *qctx); |
| void vquic_ctx_free(struct cf_quic_ctx *qctx); |
| |
| void vquic_push_blocked_pkt(struct Curl_cfilter *cf, |
| struct cf_quic_ctx *qctx, |
| const uint8_t *pkt, size_t pktlen, size_t gsolen); |
| |
| CURLcode vquic_send_blocked_pkts(struct Curl_cfilter *cf, |
| struct Curl_easy *data, |
| struct cf_quic_ctx *qctx); |
| |
| CURLcode vquic_send(struct Curl_cfilter *cf, struct Curl_easy *data, |
| struct cf_quic_ctx *qctx, size_t gsolen); |
| |
| CURLcode vquic_send_tail_split(struct Curl_cfilter *cf, struct Curl_easy *data, |
| struct cf_quic_ctx *qctx, size_t gsolen, |
| size_t tail_len, size_t tail_gsolen); |
| |
| CURLcode vquic_flush(struct Curl_cfilter *cf, struct Curl_easy *data, |
| struct cf_quic_ctx *qctx); |
| |
| |
| typedef CURLcode vquic_recv_pkt_cb(const unsigned char *pkt, size_t pktlen, |
| struct sockaddr_storage *remote_addr, |
| socklen_t remote_addrlen, int ecn, |
| void *userp); |
| |
| CURLcode vquic_recv_packets(struct Curl_cfilter *cf, |
| struct Curl_easy *data, |
| struct cf_quic_ctx *qctx, |
| size_t max_pkts, |
| vquic_recv_pkt_cb *recv_cb, void *userp); |
| |
| #endif /* !ENABLE_QUIC */ |
| |
| #endif /* HEADER_CURL_VQUIC_QUIC_INT_H */ |