diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/lib/http2.c')
| -rw-r--r-- | plugins/FTPFileYM/curl/lib/http2.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/plugins/FTPFileYM/curl/lib/http2.c b/plugins/FTPFileYM/curl/lib/http2.c deleted file mode 100644 index b876436e1a..0000000000 --- a/plugins/FTPFileYM/curl/lib/http2.c +++ /dev/null @@ -1,182 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2013, 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 http://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" - -#ifdef USE_NGHTTP2 -#define _MPRINTF_REPLACE -#include <curl/mprintf.h> - -#include <nghttp2/nghttp2.h> -#include "urldata.h" -#include "http2.h" -#include "http.h" -#include "sendf.h" -#include "curl_base64.h" -#include "curl_memory.h" - -/* include memdebug.h last */ -#include "memdebug.h" - -/* - * Store nghttp2 version info in this buffer, Prefix with a space. Return - * total length written. - */ -int Curl_http2_ver(char *p, size_t len) -{ - nghttp2_info *h2 = nghttp2_version(0); - return snprintf(p, len, " nghttp2/%s", h2->version_str); -} - -/* - * The implementation of nghttp2_send_callback type. Here we write |data| with - * size |length| to the network and return the number of bytes actually - * written. See the documentation of nghttp2_send_callback for the details. - */ -static ssize_t send_callback(nghttp2_session *h2, - const uint8_t *data, size_t length, int flags, - void *userp) -{ - struct connectdata *conn = (struct connectdata *)userp; - ssize_t written; - CURLcode rc = - Curl_write(conn, conn->sock[0], data, length, &written); - (void)h2; - (void)flags; - - if(rc) { - failf(conn->data, "Failed sending HTTP2 data"); - return NGHTTP2_ERR_CALLBACK_FAILURE; - } - else if(!written) - return NGHTTP2_ERR_WOULDBLOCK; - - return written; -} - -/* - * The implementation of nghttp2_recv_callback type. Here we read data from - * the network and write them in |buf|. The capacity of |buf| is |length| - * bytes. Returns the number of bytes stored in |buf|. See the documentation - * of nghttp2_recv_callback for the details. - */ -static ssize_t recv_callback(nghttp2_session *h2, - uint8_t *buf, size_t length, int flags, - void *userp) -{ - struct connectdata *conn = (struct connectdata *)userp; - ssize_t nread; - CURLcode rc = Curl_read(conn, conn->sock[0], (char *)buf, length, &nread); - (void)h2; - (void)flags; - - if(rc) { - failf(conn->data, "Failed recving HTTP2 data"); - return NGHTTP2_ERR_CALLBACK_FAILURE; - } - if(!nread) - return NGHTTP2_ERR_WOULDBLOCK; - - return nread; -} - -/* - * This is all callbacks nghttp2 calls - */ -static const nghttp2_session_callbacks callbacks = { - send_callback, - recv_callback, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL -}; - -/* - * The HTTP2 settings we send in the Upgrade request - */ -static nghttp2_settings_entry settings[] = { - { NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 100 }, - { NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, NGHTTP2_INITIAL_WINDOW_SIZE }, -}; - -/* - * Append headers to ask for a HTTP1.1 to HTTP2 upgrade. - */ -CURLcode Curl_http2_request(Curl_send_buffer *req, - struct connectdata *conn) -{ - uint8_t binsettings[80]; - CURLcode result; - ssize_t binlen; - char *base64; - size_t blen; - - if(!conn->proto.httpc.h2) { - /* The nghttp2 session is not yet setup, do it */ - int rc = nghttp2_session_client_new(&conn->proto.httpc.h2, - &callbacks, &conn); - if(rc) { - failf(conn->data, "Couldn't initialize nghttp2!"); - return CURLE_OUT_OF_MEMORY; /* most likely at least */ - } - } - - /* As long as we have a fixed set of settings, we don't have to dynamically - * figure out the base64 strings since it'll always be the same. However, - * the settings will likely not be fixed every time in the future. - */ - - /* this returns number of bytes it wrote */ - binlen = nghttp2_pack_settings_payload(binsettings, - sizeof(binsettings), - settings, - sizeof(settings)/sizeof(settings[0])); - if(!binlen) { - failf(conn->data, "nghttp2 unexpectedly failed on pack_settings_payload"); - return CURLE_FAILED_INIT; - } - - result = Curl_base64_encode(conn->data, (const char *)binsettings, binlen, - &base64, &blen); - if(result) - return result; - - result = Curl_add_bufferf(req, - "Connection: Upgrade, HTTP2-Settings\r\n" - "Upgrade: %s\r\n" - "HTTP2-Settings: %s\r\n", - NGHTTP2_PROTO_VERSION_ID, base64); - free(base64); - - return result; -} - -#endif |