1 #ifndef HEADER_CURL_VQUIC_QUIC_INT_H 2 #define HEADER_CURL_VQUIC_QUIC_INT_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at https://curl.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 27 #include "curl_setup.h" 28 29 #ifdef ENABLE_QUIC 30 31 struct vquic_blocked_pkt { 32 const uint8_t *pkt; 33 size_t pktlen; 34 size_t gsolen; 35 }; 36 37 struct cf_quic_ctx { 38 curl_socket_t sockfd; 39 struct sockaddr_storage local_addr; 40 socklen_t local_addrlen; 41 struct vquic_blocked_pkt blocked_pkt[2]; 42 uint8_t *pktbuf; 43 /* the number of entries in blocked_pkt */ 44 size_t num_blocked_pkt; 45 size_t num_blocked_pkt_sent; 46 /* the packets blocked by sendmsg (EAGAIN or EWOULDBLOCK) */ 47 size_t pktbuflen; 48 /* the number of processed entries in blocked_pkt */ 49 bool no_gso; 50 }; 51 52 CURLcode vquic_ctx_init(struct cf_quic_ctx *qctx, size_t pktbuflen); 53 void vquic_ctx_free(struct cf_quic_ctx *qctx); 54 55 CURLcode vquic_send_packet(struct Curl_cfilter *cf, 56 struct Curl_easy *data, 57 struct cf_quic_ctx *qctx, 58 const uint8_t *pkt, size_t pktlen, size_t gsolen, 59 size_t *psent); 60 61 void vquic_push_blocked_pkt(struct Curl_cfilter *cf, 62 struct cf_quic_ctx *qctx, 63 const uint8_t *pkt, size_t pktlen, size_t gsolen); 64 65 CURLcode vquic_send_blocked_pkt(struct Curl_cfilter *cf, 66 struct Curl_easy *data, 67 struct cf_quic_ctx *qctx); 68 69 70 #endif /* !ENABLE_QUIC */ 71 72 #endif /* HEADER_CURL_VQUIC_QUIC_INT_H */ 73