diff options
author | Yang Tse <yangsita@gmail.com> | 2013-01-03 06:13:18 +0100 |
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committer | Yang Tse <yangsita@gmail.com> | 2013-01-03 06:13:18 +0100 |
commit | 5b6e7927c6891d93edc16695ae786dc686274bab (patch) | |
tree | 8b9da426b7152f617522cfa153e541ec26ff6961 /lib/http_chunks.c | |
parent | 13606bbfdeaa3bac193e1f39a05a9c9b5f15d1b5 (diff) | |
download | curl-5b6e7927c6891d93edc16695ae786dc686274bab.tar.gz |
build: rename 93 lib/*.c files
93 lib/*.c source files renamed to use our standard naming scheme.
This commit only does the file renaming.
----------------------------------------
renamed: lib/amigaos.c -> lib/curl_amigaos.c
renamed: lib/asyn-ares.c -> lib/curl_asyn_ares.c
renamed: lib/asyn-thread.c -> lib/curl_asyn_thread.c
renamed: lib/axtls.c -> lib/curl_axtls.c
renamed: lib/base64.c -> lib/curl_base64.c
renamed: lib/bundles.c -> lib/curl_bundles.c
renamed: lib/conncache.c -> lib/curl_conncache.c
renamed: lib/connect.c -> lib/curl_connect.c
renamed: lib/content_encoding.c -> lib/curl_content_encoding.c
renamed: lib/cookie.c -> lib/curl_cookie.c
renamed: lib/cyassl.c -> lib/curl_cyassl.c
renamed: lib/dict.c -> lib/curl_dict.c
renamed: lib/easy.c -> lib/curl_easy.c
renamed: lib/escape.c -> lib/curl_escape.c
renamed: lib/file.c -> lib/curl_file.c
renamed: lib/fileinfo.c -> lib/curl_fileinfo.c
renamed: lib/formdata.c -> lib/curl_formdata.c
renamed: lib/ftp.c -> lib/curl_ftp.c
renamed: lib/ftplistparser.c -> lib/curl_ftplistparser.c
renamed: lib/getenv.c -> lib/curl_getenv.c
renamed: lib/getinfo.c -> lib/curl_getinfo.c
renamed: lib/gopher.c -> lib/curl_gopher.c
renamed: lib/gtls.c -> lib/curl_gtls.c
renamed: lib/hash.c -> lib/curl_hash.c
renamed: lib/hmac.c -> lib/curl_hmac.c
renamed: lib/hostasyn.c -> lib/curl_hostasyn.c
renamed: lib/hostcheck.c -> lib/curl_hostcheck.c
renamed: lib/hostip.c -> lib/curl_hostip.c
renamed: lib/hostip4.c -> lib/curl_hostip4.c
renamed: lib/hostip6.c -> lib/curl_hostip6.c
renamed: lib/hostsyn.c -> lib/curl_hostsyn.c
renamed: lib/http.c -> lib/curl_http.c
renamed: lib/http_chunks.c -> lib/curl_http_chunks.c
renamed: lib/http_digest.c -> lib/curl_http_digest.c
renamed: lib/http_negotiate.c -> lib/curl_http_negotiate.c
renamed: lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c
renamed: lib/http_proxy.c -> lib/curl_http_proxy.c
renamed: lib/idn_win32.c -> lib/curl_idn_win32.c
renamed: lib/if2ip.c -> lib/curl_if2ip.c
renamed: lib/imap.c -> lib/curl_imap.c
renamed: lib/inet_ntop.c -> lib/curl_inet_ntop.c
renamed: lib/inet_pton.c -> lib/curl_inet_pton.c
renamed: lib/krb4.c -> lib/curl_krb4.c
renamed: lib/krb5.c -> lib/curl_krb5.c
renamed: lib/ldap.c -> lib/curl_ldap.c
renamed: lib/llist.c -> lib/curl_llist.c
renamed: lib/md4.c -> lib/curl_md4.c
renamed: lib/md5.c -> lib/curl_md5.c
renamed: lib/memdebug.c -> lib/curl_memdebug.c
renamed: lib/mprintf.c -> lib/curl_mprintf.c
renamed: lib/multi.c -> lib/curl_multi.c
renamed: lib/netrc.c -> lib/curl_netrc.c
renamed: lib/non-ascii.c -> lib/curl_non_ascii.c
renamed: lib/curl_non-ascii.h -> lib/curl_non_ascii.h
renamed: lib/nonblock.c -> lib/curl_nonblock.c
renamed: lib/nss.c -> lib/curl_nss.c
renamed: lib/nwlib.c -> lib/curl_nwlib.c
renamed: lib/nwos.c -> lib/curl_nwos.c
renamed: lib/openldap.c -> lib/curl_openldap.c
renamed: lib/parsedate.c -> lib/curl_parsedate.c
renamed: lib/pingpong.c -> lib/curl_pingpong.c
renamed: lib/polarssl.c -> lib/curl_polarssl.c
renamed: lib/pop3.c -> lib/curl_pop3.c
renamed: lib/progress.c -> lib/curl_progress.c
renamed: lib/qssl.c -> lib/curl_qssl.c
renamed: lib/rawstr.c -> lib/curl_rawstr.c
renamed: lib/rtsp.c -> lib/curl_rtsp.c
renamed: lib/security.c -> lib/curl_security.c
renamed: lib/select.c -> lib/curl_select.c
renamed: lib/sendf.c -> lib/curl_sendf.c
renamed: lib/share.c -> lib/curl_share.c
renamed: lib/slist.c -> lib/curl_slist.c
renamed: lib/smtp.c -> lib/curl_smtp.c
renamed: lib/socks.c -> lib/curl_socks.c
renamed: lib/socks_gssapi.c -> lib/curl_socks_gssapi.c
renamed: lib/socks_sspi.c -> lib/curl_socks_sspi.c
renamed: lib/speedcheck.c -> lib/curl_speedcheck.c
renamed: lib/splay.c -> lib/curl_splay.c
renamed: lib/ssh.c -> lib/curl_ssh.c
renamed: lib/sslgen.c -> lib/curl_sslgen.c
renamed: lib/ssluse.c -> lib/curl_ssluse.c
renamed: lib/strdup.c -> lib/curl_strdup.c
renamed: lib/strequal.c -> lib/curl_strequal.c
renamed: lib/strerror.c -> lib/curl_strerror.c
renamed: lib/strtok.c -> lib/curl_strtok.c
renamed: lib/strtoofft.c -> lib/curl_strtoofft.c
renamed: lib/telnet.c -> lib/curl_telnet.c
renamed: lib/tftp.c -> lib/curl_tftp.c
renamed: lib/timeval.c -> lib/curl_timeval.c
renamed: lib/transfer.c -> lib/curl_transfer.c
renamed: lib/url.c -> lib/curl_url.c
renamed: lib/version.c -> lib/curl_version.c
renamed: lib/warnless.c -> lib/curl_warnless.c
renamed: lib/wildcard.c -> lib/curl_wildcard.c
----------------------------------------
Diffstat (limited to 'lib/http_chunks.c')
-rw-r--r-- | lib/http_chunks.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/lib/http_chunks.c b/lib/http_chunks.c deleted file mode 100644 index 2112f72ec..000000000 --- a/lib/http_chunks.c +++ /dev/null @@ -1,397 +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" - -#ifndef CURL_DISABLE_HTTP - -#include "curl_urldata.h" /* it includes curl_http_chunks.h */ -#include "curl_sendf.h" /* for the client write stuff */ - -#include "curl_content_encoding.h" -#include "curl_http.h" -#include "curl_memory.h" -#include "curl_non_ascii.h" /* for Curl_convert_to_network prototype */ - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -/* The last #include file should be: */ -#include "curl_memdebug.h" - -/* - * Chunk format (simplified): - * - * <HEX SIZE>[ chunk extension ] CRLF - * <DATA> CRLF - * - * Highlights from RFC2616 section 3.6 say: - - The chunked encoding modifies the body of a message in order to - transfer it as a series of chunks, each with its own size indicator, - followed by an OPTIONAL trailer containing entity-header fields. This - allows dynamically produced content to be transferred along with the - information necessary for the recipient to verify that it has - received the full message. - - Chunked-Body = *chunk - last-chunk - trailer - CRLF - - chunk = chunk-size [ chunk-extension ] CRLF - chunk-data CRLF - chunk-size = 1*HEX - last-chunk = 1*("0") [ chunk-extension ] CRLF - - chunk-extension= *( ";" chunk-ext-name [ "=" chunk-ext-val ] ) - chunk-ext-name = token - chunk-ext-val = token | quoted-string - chunk-data = chunk-size(OCTET) - trailer = *(entity-header CRLF) - - The chunk-size field is a string of hex digits indicating the size of - the chunk. The chunked encoding is ended by any chunk whose size is - zero, followed by the trailer, which is terminated by an empty line. - - */ - -/* Check for an ASCII hex digit. - We avoid the use of isxdigit to accommodate non-ASCII hosts. */ -static bool Curl_isxdigit(char digit) -{ - return ( (digit >= 0x30 && digit <= 0x39) /* 0-9 */ - || (digit >= 0x41 && digit <= 0x46) /* A-F */ - || (digit >= 0x61 && digit <= 0x66) /* a-f */ ) ? TRUE : FALSE; -} - -void Curl_httpchunk_init(struct connectdata *conn) -{ - struct Curl_chunker *chunk = &conn->chunk; - chunk->hexindex=0; /* start at 0 */ - chunk->dataleft=0; /* no data left yet! */ - chunk->state = CHUNK_HEX; /* we get hex first! */ -} - -/* - * chunk_read() returns a OK for normal operations, or a positive return code - * for errors. STOP means this sequence of chunks is complete. The 'wrote' - * argument is set to tell the caller how many bytes we actually passed to the - * client (for byte-counting and whatever). - * - * The states and the state-machine is further explained in the header file. - * - * This function always uses ASCII hex values to accommodate non-ASCII hosts. - * For example, 0x0d and 0x0a are used instead of '\r' and '\n'. - */ -CHUNKcode Curl_httpchunk_read(struct connectdata *conn, - char *datap, - ssize_t datalen, - ssize_t *wrotep) -{ - CURLcode result=CURLE_OK; - struct SessionHandle *data = conn->data; - struct Curl_chunker *ch = &conn->chunk; - struct SingleRequest *k = &data->req; - size_t piece; - size_t length = (size_t)datalen; - size_t *wrote = (size_t *)wrotep; - - *wrote = 0; /* nothing's written yet */ - - /* the original data is written to the client, but we go on with the - chunk read process, to properly calculate the content length*/ - if(data->set.http_te_skip && !k->ignorebody) { - result = Curl_client_write(conn, CLIENTWRITE_BODY, datap, datalen); - if(result) - return CHUNKE_WRITE_ERROR; - } - - while(length) { - switch(ch->state) { - case CHUNK_HEX: - if(Curl_isxdigit(*datap)) { - if(ch->hexindex < MAXNUM_SIZE) { - ch->hexbuffer[ch->hexindex] = *datap; - datap++; - length--; - ch->hexindex++; - } - else { - return CHUNKE_TOO_LONG_HEX; /* longer hex than we support */ - } - } - else { - if(0 == ch->hexindex) { - /* This is illegal data, we received junk where we expected - a hexadecimal digit. */ - return CHUNKE_ILLEGAL_HEX; - } - /* length and datap are unmodified */ - ch->hexbuffer[ch->hexindex]=0; - - /* convert to host encoding before calling strtoul */ - result = Curl_convert_from_network(conn->data, ch->hexbuffer, - ch->hexindex); - if(result) { - /* Curl_convert_from_network calls failf if unsuccessful */ - /* Treat it as a bad hex character */ - return(CHUNKE_ILLEGAL_HEX); - } - - ch->datasize=strtoul(ch->hexbuffer, NULL, 16); - ch->state = CHUNK_POSTHEX; - } - break; - - case CHUNK_POSTHEX: - /* In this state, we're waiting for CRLF to arrive. We support - this to allow so called chunk-extensions to show up here - before the CRLF comes. */ - if(*datap == 0x0d) - ch->state = CHUNK_CR; - length--; - datap++; - break; - - case CHUNK_CR: - /* waiting for the LF */ - if(*datap == 0x0a) { - /* we're now expecting data to come, unless size was zero! */ - if(0 == ch->datasize) { - ch->state = CHUNK_TRAILER; /* now check for trailers */ - conn->trlPos=0; - } - else { - ch->state = CHUNK_DATA; - } - } - else - /* previously we got a fake CR, go back to CR waiting! */ - ch->state = CHUNK_CR; - datap++; - length--; - break; - - case CHUNK_DATA: - /* we get pure and fine data - - We expect another 'datasize' of data. We have 'length' right now, - it can be more or less than 'datasize'. Get the smallest piece. - */ - piece = (ch->datasize >= length)?length:ch->datasize; - - /* Write the data portion available */ -#ifdef HAVE_LIBZ - switch (conn->data->set.http_ce_skip? - IDENTITY : data->req.auto_decoding) { - case IDENTITY: -#endif - if(!k->ignorebody) { - if(!data->set.http_te_skip) - result = Curl_client_write(conn, CLIENTWRITE_BODY, datap, - piece); - else - result = CURLE_OK; - } -#ifdef HAVE_LIBZ - break; - - case DEFLATE: - /* update data->req.keep.str to point to the chunk data. */ - data->req.str = datap; - result = Curl_unencode_deflate_write(conn, &data->req, - (ssize_t)piece); - break; - - case GZIP: - /* update data->req.keep.str to point to the chunk data. */ - data->req.str = datap; - result = Curl_unencode_gzip_write(conn, &data->req, - (ssize_t)piece); - break; - - case COMPRESS: - default: - failf (conn->data, - "Unrecognized content encoding type. " - "libcurl understands `identity', `deflate' and `gzip' " - "content encodings."); - return CHUNKE_BAD_ENCODING; - } -#endif - - if(result) - return CHUNKE_WRITE_ERROR; - - *wrote += piece; - - ch->datasize -= piece; /* decrease amount left to expect */ - datap += piece; /* move read pointer forward */ - length -= piece; /* decrease space left in this round */ - - if(0 == ch->datasize) - /* end of data this round, we now expect a trailing CRLF */ - ch->state = CHUNK_POSTCR; - break; - - case CHUNK_POSTCR: - if(*datap == 0x0d) { - ch->state = CHUNK_POSTLF; - datap++; - length--; - } - else - return CHUNKE_BAD_CHUNK; - - break; - - case CHUNK_POSTLF: - if(*datap == 0x0a) { - /* - * The last one before we go back to hex state and start all - * over. - */ - Curl_httpchunk_init(conn); - datap++; - length--; - } - else - return CHUNKE_BAD_CHUNK; - - break; - - case CHUNK_TRAILER: - if(*datap == 0x0d) { - /* this is the end of a trailer, but if the trailer was zero bytes - there was no trailer and we move on */ - - if(conn->trlPos) { - /* we allocate trailer with 3 bytes extra room to fit this */ - conn->trailer[conn->trlPos++]=0x0d; - conn->trailer[conn->trlPos++]=0x0a; - conn->trailer[conn->trlPos]=0; - - /* Convert to host encoding before calling Curl_client_write */ - result = Curl_convert_from_network(conn->data, conn->trailer, - conn->trlPos); - if(result) - /* Curl_convert_from_network calls failf if unsuccessful */ - /* Treat it as a bad chunk */ - return CHUNKE_BAD_CHUNK; - - if(!data->set.http_te_skip) { - result = Curl_client_write(conn, CLIENTWRITE_HEADER, - conn->trailer, conn->trlPos); - if(result) - return CHUNKE_WRITE_ERROR; - } - conn->trlPos=0; - ch->state = CHUNK_TRAILER_CR; - } - else { - /* no trailer, we're on the final CRLF pair */ - ch->state = CHUNK_TRAILER_POSTCR; - break; /* don't advance the pointer */ - } - } - else { - /* conn->trailer is assumed to be freed in curl_url.c on a - connection basis */ - if(conn->trlPos >= conn->trlMax) { - /* we always allocate three extra bytes, just because when the full - header has been received we append CRLF\0 */ - char *ptr; - if(conn->trlMax) { - conn->trlMax *= 2; - ptr = realloc(conn->trailer, conn->trlMax + 3); - } - else { - conn->trlMax=128; - ptr = malloc(conn->trlMax + 3); - } - if(!ptr) - return CHUNKE_OUT_OF_MEMORY; - conn->trailer = ptr; - } - conn->trailer[conn->trlPos++]=*datap; - } - datap++; - length--; - break; - - case CHUNK_TRAILER_CR: - if(*datap == 0x0a) { - ch->state = CHUNK_TRAILER_POSTCR; - datap++; - length--; - } - else - return CHUNKE_BAD_CHUNK; - break; - - case CHUNK_TRAILER_POSTCR: - /* We enter this state when a CR should arrive so we expect to - have to first pass a CR before we wait for LF */ - if(*datap != 0x0d) { - /* not a CR then it must be another header in the trailer */ - ch->state = CHUNK_TRAILER; - break; - } - datap++; - length--; - /* now wait for the final LF */ - ch->state = CHUNK_STOP; - break; - - case CHUNK_STOPCR: - /* Read the final CRLF that ends all chunk bodies */ - - if(*datap == 0x0d) { - ch->state = CHUNK_STOP; - datap++; - length--; - } - else - return CHUNKE_BAD_CHUNK; - break; - - case CHUNK_STOP: - if(*datap == 0x0a) { - length--; - - /* Record the length of any data left in the end of the buffer - even if there's no more chunks to read */ - - ch->dataleft = length; - return CHUNKE_STOP; /* return stop */ - } - else - return CHUNKE_BAD_CHUNK; - - default: - return CHUNKE_STATE_ERROR; - } - } - return CHUNKE_OK; -} -#endif /* CURL_DISABLE_HTTP */ |