diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Makefile.inc | 6 | ||||
-rw-r--r-- | lib/curl_range.c | 90 | ||||
-rw-r--r-- | lib/curl_range.h | 30 | ||||
-rw-r--r-- | lib/file.c | 62 | ||||
-rw-r--r-- | lib/ftp.c | 65 |
5 files changed, 133 insertions, 120 deletions
diff --git a/lib/Makefile.inc b/lib/Makefile.inc index ade22f13a..69f9b403d 100644 --- a/lib/Makefile.inc +++ b/lib/Makefile.inc @@ -46,7 +46,7 @@ LIB_CFILES = file.c timeval.c base64.c hostip.c progress.c formdata.c \ http_digest.c md4.c md5.c http_negotiate.c inet_pton.c strtoofft.c \ strerror.c amigaos.c hostasyn.c hostip4.c hostip6.c hostsyn.c \ inet_ntop.c parsedate.c select.c tftp.c splay.c strdup.c socks.c \ - ssh.c ssh-libssh.c curl_addrinfo.c socks_gssapi.c socks_sspi.c \ + ssh.c ssh-libssh.c curl_addrinfo.c socks_gssapi.c socks_sspi.c \ curl_sspi.c slist.c nonblock.c curl_memrchr.c imap.c pop3.c smtp.c \ pingpong.c rtsp.c curl_threads.c warnless.c hmac.c curl_rtmp.c \ openldap.c curl_gethostname.c gopher.c idn_win32.c \ @@ -54,7 +54,7 @@ LIB_CFILES = file.c timeval.c base64.c hostip.c progress.c formdata.c \ http_ntlm.c curl_ntlm_wb.c curl_ntlm_core.c curl_sasl.c rand.c \ curl_multibyte.c hostcheck.c conncache.c pipeline.c dotdot.c \ x509asn1.c http2.c smb.c curl_endian.c curl_des.c system_win32.c \ - mime.c sha256.c setopt.c curl_path.c curl_ctype.c + mime.c sha256.c setopt.c curl_path.c curl_ctype.c curl_range.c LIB_HFILES = arpa_telnet.h netrc.h file.h timeval.h hostip.h progress.h \ formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h if2ip.h \ @@ -74,7 +74,7 @@ LIB_HFILES = arpa_telnet.h netrc.h file.h timeval.h hostip.h progress.h \ curl_setup_once.h multihandle.h setup-vms.h pipeline.h dotdot.h \ x509asn1.h http2.h sigpipe.h smb.h curl_endian.h curl_des.h \ curl_printf.h system_win32.h rand.h mime.h curl_sha256.h setopt.h \ - curl_path.h curl_ctype.h + curl_path.h curl_ctype.h curl_range.h LIB_RCFILES = libcurl.rc diff --git a/lib/curl_range.c b/lib/curl_range.c new file mode 100644 index 000000000..e24215f4d --- /dev/null +++ b/lib/curl_range.c @@ -0,0 +1,90 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2018, 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. + * + * 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" +#include <curl/curl.h> +#include "curl_range.h" +#include "sendf.h" +#include "strtoofft.h" + +/* Only include this function if one or more of FTP, FILE are enabled. */ +#if !defined(CURL_DISABLE_FTP) && !defined(CURL_DISABLE_FILE) + + /* + Check if this is a range download, and if so, set the internal variables + properly. + */ +CURLcode Curl_range(struct connectdata *conn) +{ + curl_off_t from, to; + curl_off_t totalsize = -1; + char *ptr; + char *ptr2; + struct Curl_easy *data = conn->data; + + if(data->state.use_range && data->state.range) { + CURLofft from_t; + CURLofft to_t; + from_t = curlx_strtoofft(data->state.range, &ptr, 0, &from); + if(from_t == CURL_OFFT_FLOW) + return CURLE_RANGE_ERROR; + while(*ptr && (ISSPACE(*ptr) || (*ptr == '-'))) + ptr++; + to_t = curlx_strtoofft(ptr, &ptr2, 0, &to); + if(to_t == CURL_OFFT_FLOW) + return CURLE_RANGE_ERROR; + if((to_t == CURL_OFFT_INVAL) && !from_t) { + /* X - */ + data->state.resume_from = from; + DEBUGF(infof(data, "RANGE %" CURL_FORMAT_CURL_OFF_T " to end of file\n", + from)); + } + else if((from_t == CURL_OFFT_INVAL) && !to_t) { + /* -Y */ + data->req.maxdownload = to; + data->state.resume_from = -to; + DEBUGF(infof(data, "RANGE the last %" CURL_FORMAT_CURL_OFF_T " bytes\n", + to)); + } + else { + /* X-Y */ + totalsize = to-from; + if(totalsize == CURL_OFF_T_MAX) + /* this is too big to increase, so bail out */ + return CURLE_RANGE_ERROR; + data->req.maxdownload = totalsize + 1; /* include last byte */ + data->state.resume_from = from; + DEBUGF(infof(data, "RANGE from %" CURL_FORMAT_CURL_OFF_T + " getting %" CURL_FORMAT_CURL_OFF_T " bytes\n", + from, data->req.maxdownload)); + } + DEBUGF(infof(data, "range-download from %" CURL_FORMAT_CURL_OFF_T + " to %" CURL_FORMAT_CURL_OFF_T ", totally %" + CURL_FORMAT_CURL_OFF_T " bytes\n", + from, to, data->req.maxdownload)); + } + else + data->req.maxdownload = -1; + return CURLE_OK; +} + +#endif diff --git a/lib/curl_range.h b/lib/curl_range.h new file mode 100644 index 000000000..2350df992 --- /dev/null +++ b/lib/curl_range.h @@ -0,0 +1,30 @@ +#ifndef HEADER_CURL_RANGE_H +#define HEADER_CURL_RANGE_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2018, 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. + * + * 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" +#include "urldata.h" + +CURLcode Curl_range(struct connectdata *conn); + +#endif /* HEADER_CURL_RANGE_H */ diff --git a/lib/file.c b/lib/file.c index 0bbc0e180..ac611e6a1 100644 --- a/lib/file.c +++ b/lib/file.c @@ -61,6 +61,7 @@ #include "url.h" #include "parsedate.h" /* for the week day and month names */ #include "warnless.h" +#include "curl_range.h" /* The last 3 #include files should be in this order */ #include "curl_printf.h" #include "curl_memory.h" @@ -125,65 +126,6 @@ static CURLcode file_setup_connection(struct connectdata *conn) return CURLE_OK; } - /* - Check if this is a range download, and if so, set the internal variables - properly. This code is copied from the FTP implementation and might as - well be factored out. - */ -static CURLcode file_range(struct connectdata *conn) -{ - curl_off_t from, to; - curl_off_t totalsize = -1; - char *ptr; - char *ptr2; - struct Curl_easy *data = conn->data; - - if(data->state.use_range && data->state.range) { - CURLofft from_t; - CURLofft to_t; - from_t = curlx_strtoofft(data->state.range, &ptr, 0, &from); - if(from_t == CURL_OFFT_FLOW) - return CURLE_RANGE_ERROR; - while(*ptr && (ISSPACE(*ptr) || (*ptr == '-'))) - ptr++; - to_t = curlx_strtoofft(ptr, &ptr2, 0, &to); - if(to_t == CURL_OFFT_FLOW) - return CURLE_RANGE_ERROR; - if((to_t == CURL_OFFT_INVAL) && !from_t) { - /* X - */ - data->state.resume_from = from; - DEBUGF(infof(data, "RANGE %" CURL_FORMAT_CURL_OFF_T " to end of file\n", - from)); - } - else if((from_t == CURL_OFFT_INVAL) && !to_t) { - /* -Y */ - data->req.maxdownload = to; - data->state.resume_from = -to; - DEBUGF(infof(data, "RANGE the last %" CURL_FORMAT_CURL_OFF_T " bytes\n", - to)); - } - else { - /* X-Y */ - totalsize = to-from; - if(totalsize == CURL_OFF_T_MAX) - /* this is too big to increase, so bail out */ - return CURLE_RANGE_ERROR; - data->req.maxdownload = totalsize + 1; /* include last byte */ - data->state.resume_from = from; - DEBUGF(infof(data, "RANGE from %" CURL_FORMAT_CURL_OFF_T - " getting %" CURL_FORMAT_CURL_OFF_T " bytes\n", - from, data->req.maxdownload)); - } - DEBUGF(infof(data, "range-download from %" CURL_FORMAT_CURL_OFF_T - " to %" CURL_FORMAT_CURL_OFF_T ", totally %" - CURL_FORMAT_CURL_OFF_T " bytes\n", - from, to, data->req.maxdownload)); - } - else - data->req.maxdownload = -1; - return CURLE_OK; -} - /* * file_connect() gets called from Curl_protocol_connect() to allow us to * do protocol-specific actions at connect-time. We emulate a @@ -514,7 +456,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done) } /* Check whether file range has been specified */ - file_range(conn); + Curl_range(conn); /* Adjust the start offset in case we want to get the N last bytes * of the stream iff the filesize could be determined */ @@ -59,6 +59,7 @@ #include "ftp.h" #include "fileinfo.h" #include "ftplistparser.h" +#include "curl_range.h" #include "curl_sec.h" #include "strtoofft.h" #include "strcase.h" @@ -3463,62 +3464,6 @@ ftp_pasv_verbose(struct connectdata *conn, #endif /* - Check if this is a range download, and if so, set the internal variables - properly. - */ - -static CURLcode ftp_range(struct connectdata *conn) -{ - curl_off_t from, to; - char *ptr; - struct Curl_easy *data = conn->data; - struct ftp_conn *ftpc = &conn->proto.ftpc; - - if(data->state.use_range && data->state.range) { - CURLofft from_t; - CURLofft to_t; - from_t = curlx_strtoofft(data->state.range, &ptr, 0, &from); - if(from_t == CURL_OFFT_FLOW) - return CURLE_RANGE_ERROR; - while(*ptr && (ISSPACE(*ptr) || (*ptr == '-'))) - ptr++; - to_t = curlx_strtoofft(ptr, NULL, 0, &to); - if(to_t == CURL_OFFT_FLOW) - return CURLE_RANGE_ERROR; - if((to_t == CURL_OFFT_INVAL) && !from_t) { - /* X - */ - data->state.resume_from = from; - DEBUGF(infof(conn->data, "FTP RANGE %" CURL_FORMAT_CURL_OFF_T - " to end of file\n", from)); - } - else if(!to_t && (from_t == CURL_OFFT_INVAL)) { - /* -Y */ - data->req.maxdownload = to; - data->state.resume_from = -to; - DEBUGF(infof(conn->data, "FTP RANGE the last %" CURL_FORMAT_CURL_OFF_T - " bytes\n", to)); - } - else { - /* X-Y */ - data->req.maxdownload = (to - from) + 1; /* include last byte */ - data->state.resume_from = from; - DEBUGF(infof(conn->data, "FTP RANGE from %" CURL_FORMAT_CURL_OFF_T - " getting %" CURL_FORMAT_CURL_OFF_T " bytes\n", - from, data->req.maxdownload)); - } - DEBUGF(infof(conn->data, "range-download from %" CURL_FORMAT_CURL_OFF_T - " to %" CURL_FORMAT_CURL_OFF_T ", totally %" - CURL_FORMAT_CURL_OFF_T " bytes\n", - from, to, data->req.maxdownload)); - ftpc->dont_check = TRUE; /* don't check for successful transfer */ - } - else - data->req.maxdownload = -1; - return CURLE_OK; -} - - -/* * ftp_do_more() * * This function shall be called when the second FTP (data) connection is @@ -3640,7 +3585,13 @@ static CURLcode ftp_do_more(struct connectdata *conn, int *completep) /* download */ ftp->downloadsize = -1; /* unknown as of yet */ - result = ftp_range(conn); + result = Curl_range(conn); + + if(result == CURLE_OK && data->req.maxdownload >= 0) { + /* Don't check for successful transfer */ + ftpc->dont_check = TRUE; + } + if(result) ; else if(data->set.ftp_list_only || !ftpc->file) { |