diff options
Diffstat (limited to 'Utilities/cmcurl/lib/http_chunks.h')
| -rw-r--r-- | Utilities/cmcurl/lib/http_chunks.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/Utilities/cmcurl/lib/http_chunks.h b/Utilities/cmcurl/lib/http_chunks.h index 8f4a33c8e..741a9a3bc 100644 --- a/Utilities/cmcurl/lib/http_chunks.h +++ b/Utilities/cmcurl/lib/http_chunks.h @@ -7,11 +7,11 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2021, 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 https://curl.haxx.se/docs/copyright.html. + * are also available at https://curl.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 @@ -26,10 +26,10 @@ struct connectdata; /* * 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. + * Neither RFC2616 nor the later HTTP specs define a maximum chunk size. + * For 64 bit curl_off_t we support 16 digits. For 32 bit, 8 digits. */ -#define MAXNUM_SIZE 16 +#define CHUNK_MAXNUM_LEN (SIZEOF_CURL_OFF_T * 2) typedef enum { /* await and buffer all hexadecimal digits until we get one that isn't a @@ -48,7 +48,7 @@ typedef enum { big deal. */ CHUNK_POSTLF, - /* Used to mark that we're out of the game. NOTE: that there's a 'dataleft' + /* Used to mark that we're out of the game. NOTE: that there's a 'datasize' 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, @@ -83,16 +83,15 @@ typedef enum { const char *Curl_chunked_strerror(CHUNKcode code); struct Curl_chunker { - char hexbuffer[ MAXNUM_SIZE + 1]; - int hexindex; - ChunkyState state; curl_off_t datasize; - size_t dataleft; /* untouched data amount at the end of the last buffer */ + ChunkyState state; + unsigned char hexindex; + char hexbuffer[ CHUNK_MAXNUM_LEN + 1]; /* +1 for null-terminator */ }; /* The following functions are defined in http_chunks.c */ -void Curl_httpchunk_init(struct connectdata *conn); -CHUNKcode Curl_httpchunk_read(struct connectdata *conn, char *datap, +void Curl_httpchunk_init(struct Curl_easy *data); +CHUNKcode Curl_httpchunk_read(struct Curl_easy *data, char *datap, ssize_t length, ssize_t *wrote, CURLcode *passthru); |