1 /** 2 * @file 3 * Application layered TCP connection API that executes a proxy-connect. 4 * 5 * This file provides a starting layer that executes a proxy-connect e.g. to 6 * set up TLS connections through a http proxy. 7 */ 8 9 /* 10 * Copyright (c) 2018 Simon Goldschmidt 11 * All rights reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without modification, 14 * are permitted provided that the following conditions are met: 15 * 16 * 1. Redistributions of source code must retain the above copyright notice, 17 * this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright notice, 19 * this list of conditions and the following disclaimer in the documentation 20 * and/or other materials provided with the distribution. 21 * 3. The name of the author may not be used to endorse or promote products 22 * derived from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 27 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 29 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 32 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 33 * OF SUCH DAMAGE. 34 * 35 * This file is part of the lwIP TCP/IP stack. 36 * 37 * Author: Simon Goldschmidt <goldsimon@gmx.de> 38 * 39 */ 40 41 #ifndef LWIP_HDR_APPS_ALTCP_PROXYCONNECT_H 42 #define LWIP_HDR_APPS_ALTCP_PROXYCONNECT_H 43 44 #include "lwip/opt.h" 45 46 #if LWIP_ALTCP /* don't build if not configured for use in lwipopts.h */ 47 48 #include "lwip/ip_addr.h" 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 struct altcp_proxyconnect_config { 55 ip_addr_t proxy_addr; 56 u16_t proxy_port; 57 }; 58 59 60 struct altcp_pcb *altcp_proxyconnect_new(struct altcp_proxyconnect_config *config, struct altcp_pcb *inner_pcb); 61 struct altcp_pcb *altcp_proxyconnect_new_tcp(struct altcp_proxyconnect_config *config, u8_t ip_type); 62 63 struct altcp_pcb *altcp_proxyconnect_alloc(void *arg, u8_t ip_type); 64 65 #if LWIP_ALTCP_TLS 66 struct altcp_proxyconnect_tls_config { 67 struct altcp_proxyconnect_config proxy; 68 struct altcp_tls_config *tls_config; 69 }; 70 71 struct altcp_pcb *altcp_proxyconnect_tls_alloc(void *arg, u8_t ip_type); 72 #endif /* LWIP_ALTCP_TLS */ 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* LWIP_ALTCP */ 79 #endif /* LWIP_HDR_APPS_ALTCP_PROXYCONNECT_H */ 80