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Diffstat (limited to 'lib/file.c')
| -rw-r--r-- | lib/file.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/lib/file.c b/lib/file.c new file mode 100644 index 000000000..b5d198e57 --- /dev/null +++ b/lib/file.c @@ -0,0 +1,175 @@ +/***************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.0 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the + * License for the specific language governing rights and limitations + * under the License. + * + * The Original Code is Curl. + * + * The Initial Developer of the Original Code is Daniel Stenberg. + * + * Portions created by the Initial Developer are Copyright (C) 1999. + * All Rights Reserved. + * + * ------------------------------------------------------------ + * Main author: + * - Daniel Stenberg <Daniel.Stenberg@haxx.nu> + * + * http://curl.haxx.nu + * + * $Source$ + * $Revision$ + * $Date$ + * $Author$ + * $State$ + * $Locker$ + * + * ------------------------------------------------------------ + ****************************************************************************/ + +/* -- WIN32 approved -- */ +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <stdlib.h> +#include <ctype.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include <errno.h> + +#include "setup.h" + +#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) +#include <winsock.h> +#include <time.h> +#include <io.h> +#include <fcntl.h> +#else +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <netinet/in.h> +#include <sys/time.h> +#include <sys/resource.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <netdb.h> +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#ifdef HAVE_NET_IF_H +#include <net/if.h> +#endif +#include <sys/ioctl.h> +#include <signal.h> + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif + +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#ifdef HAVE_FCNTL_H +#include <fcntl.h> +#endif + + +#endif + +#include "urldata.h" +#include <curl/curl.h> +#include "progress.h" +#include "sendf.h" +#include "escape.h" + +#define _MPRINTF_REPLACE /* use our functions only */ +#include <curl/mprintf.h> + + +UrgError file(struct UrlData *data, char *path, long *bytecountp) +{ + /* This implementation ignores the host name in conformance with + RFC 1738. Only local files (reachable via the standard file system) + are supported. This means that files on remotely mounted directories + (via NFS, Samba, NT sharing) can be accessed through a file:// URL + */ + + struct stat statbuf; + size_t expected_size=-1; + size_t nread; + char *buf = data->buffer; + int bytecount = 0; + struct timeval start = tvnow(); + struct timeval now = start; + int fd; + char *actual_path = curl_unescape(path); + +#ifdef WIN32 + int i; + + /* change path separators from '/' to '\\' for Windows */ + for (i=0; actual_path[i] != '\0'; ++i) + if (actual_path[i] == '/') + actual_path[i] = '\\'; + + fd = open(actual_path, O_RDONLY | O_BINARY); /* no CR/LF translation! */ +#else + fd = open(actual_path, O_RDONLY); +#endif + free(actual_path); + + if(fd == -1) { + failf(data, "Couldn't open file %s", path); + return URG_FILE_COULDNT_READ_FILE; + } + if( -1 != fstat(fd, &statbuf)) { + /* we could stat it, then read out the size */ + expected_size = statbuf.st_size; + } + + /* The following is a shortcut implementation of file reading + this is both more efficient than the former call to download() and + it avoids problems with select() and recv() on file descriptors + in Winsock */ + ProgressInit (data, expected_size); + while (1) { + nread = read(fd, buf, BUFSIZE-1); + + if (0 <= nread) + buf[nread] = 0; + + if (nread <= 0) + break; + bytecount += nread; + /* NOTE: The following call to fwrite does CR/LF translation on + Windows systems if the target is stdout. Use -O or -o parameters + to prevent CR/LF translation (this then goes to a binary mode + file descriptor). */ + if(nread != data->fwrite (buf, 1, nread, data->out)) { + failf (data, "Failed writing output"); + return URG_WRITE_ERROR; + } + now = tvnow(); + ProgressShow (data, bytecount, start, now, FALSE); + } + now = tvnow(); + ProgressShow (data, bytecount, start, now, TRUE); + + close(fd); + + return URG_OK; +} |