From e1be8254534898fccafc5d6cd04f6235f283cfbd Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Sun, 3 Mar 2019 11:17:52 +0100 Subject: alt-svc: the libcurl bits --- lib/altsvc.h | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 lib/altsvc.h (limited to 'lib/altsvc.h') diff --git a/lib/altsvc.h b/lib/altsvc.h new file mode 100644 index 000000000..eefb45bf6 --- /dev/null +++ b/lib/altsvc.h @@ -0,0 +1,77 @@ +#ifndef HEADER_CURL_ALTSVC_H +#define HEADER_CURL_ALTSVC_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 2019, Daniel Stenberg, , 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.haxx.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. + * + ***************************************************************************/ +#include "curl_setup.h" + +#if !defined(CURL_DISABLE_HTTP) && defined(USE_ALTSVC) +#include +#include "llist.h" + +enum alpnid { + ALPN_none, + ALPN_h1, + ALPN_h2, + ALPN_h2c, + ALPN_h3 +}; + +struct altsvc { + char *srchost; + char *dsthost; + unsigned short srcport; + unsigned short dstport; + enum alpnid srcalpnid; + enum alpnid dstalpnid; + time_t expires; + bool persist; + int prio; + struct curl_llist_element node; +}; + +struct altsvcinfo { + char *filename; + struct curl_llist list; /* list of entries */ + size_t num; /* number of alt-svc entries */ + long flags; /* the publicly set bitmask */ +}; + +const char *Curl_alpnid2str(enum alpnid id); +struct altsvcinfo *Curl_altsvc_init(void); +CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file); +CURLcode Curl_altsvc_save(struct altsvcinfo *asi, const char *file); +CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl); +void Curl_altsvc_cleanup(struct altsvcinfo *altsvc); +CURLcode Curl_altsvc_parse(struct Curl_easy *data, + struct altsvcinfo *altsvc, const char *value, + enum alpnid srcalpn, const char *srchost, + unsigned short srcport); +bool Curl_altsvc_lookup(struct altsvcinfo *asi, + enum alpnid srcalpnid, const char *srchost, + int srcport, + enum alpnid *dstalpnid, const char **dsthost, + int *dstport); +#else +/* disabled */ +#define Curl_altsvc_save(a,b) +#endif /* CURL_DISABLE_HTTP || USE_ALTSVC */ +#endif /* HEADER_CURL_ALTSVC_H */ -- cgit v1.2.3