diff options
author | Kirill Volinsky <mataes2007@gmail.com> | 2013-11-10 18:02:01 +0000 |
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committer | Kirill Volinsky <mataes2007@gmail.com> | 2013-11-10 18:02:01 +0000 |
commit | ac48668a549fe76648e0ac3f93c9943383e043f5 (patch) | |
tree | bcfcf258bd003db20b1ee41fbbff173c8f340031 /plugins/FTPFileYM/curl/lib/http_chunks.h | |
parent | 64e1340acd813704c9e9009b0a4e6fc9a3fb5adf (diff) |
curl folder renamed
git-svn-id: http://svn.miranda-ng.org/main/trunk@6858 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/FTPFileYM/curl/lib/http_chunks.h')
-rw-r--r-- | plugins/FTPFileYM/curl/lib/http_chunks.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl/lib/http_chunks.h b/plugins/FTPFileYM/curl/lib/http_chunks.h new file mode 100644 index 0000000000..b999ab53b8 --- /dev/null +++ b/plugins/FTPFileYM/curl/lib/http_chunks.h @@ -0,0 +1,108 @@ +#ifndef HEADER_CURL_HTTP_CHUNKS_H +#define HEADER_CURL_HTTP_CHUNKS_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2007, 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. + * + ***************************************************************************/ +/* + * The longest possible hexadecimal number we support in a chunked transfer. + * Weird enough, RFC2616 doesn't set a maximum size! Since we use strtoul() + * to convert it, we "only" support 2^32 bytes chunk data. + */ +#define MAXNUM_SIZE 16 + +typedef enum { + CHUNK_FIRST, /* never use */ + + /* In this we await and buffer all hexadecimal digits until we get one + that isn't a hexadecimal digit. When done, we go POSTHEX */ + CHUNK_HEX, + + /* We have received the hexadecimal digit and we eat all characters until + we get a CRLF pair. When we see a CR we go to the CR state. */ + CHUNK_POSTHEX, + + /* A single CR has been found and we should get a LF right away in this + state or we go back to POSTHEX. When LF is received, we go to DATA. + If the size given was zero, we set state to STOP and return. */ + CHUNK_CR, + + /* We eat the amount of data specified. When done, we move on to the + POST_CR state. */ + CHUNK_DATA, + + /* POSTCR should get a CR and nothing else, then move to POSTLF */ + CHUNK_POSTCR, + + /* POSTLF should get a LF and nothing else, then move back to HEX as the + CRLF combination marks the end of a chunk */ + CHUNK_POSTLF, + + /* Each Chunk body should end with a CRLF. Read a CR and nothing else, + then move to CHUNK_STOP */ + CHUNK_STOPCR, + + /* This is mainly used to really mark that we're out of the game. + NOTE: that there's a 'dataleft' field in the struct that will tell how + many bytes that were not passed to the client in the end of the last + buffer! */ + CHUNK_STOP, + + /* At this point optional trailer headers can be found, unless the next line + is CRLF */ + CHUNK_TRAILER, + + /* A trailer CR has been found - next state is CHUNK_TRAILER_POSTCR. + Next char must be a LF */ + CHUNK_TRAILER_CR, + + /* A trailer LF must be found now, otherwise CHUNKE_BAD_CHUNK will be + signalled If this is an empty trailer CHUNKE_STOP will be signalled. + Otherwise the trailer will be broadcasted via Curl_client_write() and the + next state will be CHUNK_TRAILER */ + CHUNK_TRAILER_POSTCR, + + CHUNK_LAST /* never use */ + +} ChunkyState; + +typedef enum { + CHUNKE_STOP = -1, + CHUNKE_OK = 0, + CHUNKE_TOO_LONG_HEX = 1, + CHUNKE_ILLEGAL_HEX, + CHUNKE_BAD_CHUNK, + CHUNKE_WRITE_ERROR, + CHUNKE_STATE_ERROR, + CHUNKE_BAD_ENCODING, + CHUNKE_OUT_OF_MEMORY, + CHUNKE_LAST +} CHUNKcode; + +struct Curl_chunker { + char hexbuffer[ MAXNUM_SIZE + 1]; + int hexindex; + ChunkyState state; + size_t datasize; + size_t dataleft; /* untouched data amount at the end of the last buffer */ +}; + +#endif /* HEADER_CURL_HTTP_CHUNKS_H */ + |