diff options
| -rw-r--r-- | docs/examples/Makefile.inc | 4 | ||||
| -rw-r--r-- | docs/examples/ftpuploadfrommem.c | 124 |
2 files changed, 126 insertions, 2 deletions
diff --git a/docs/examples/Makefile.inc b/docs/examples/Makefile.inc index 8ce6f57f0..b92ad6bd5 100644 --- a/docs/examples/Makefile.inc +++ b/docs/examples/Makefile.inc @@ -5,7 +5,7 @@ # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # -# Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. +# Copyright (C) 1998 - 2017, 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 @@ -32,7 +32,7 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \ imap-list imap-lsub imap-fetch imap-store imap-append imap-examine \ imap-search imap-create imap-delete imap-copy imap-noop imap-ssl \ imap-tls imap-multi url2file sftpget ftpsget postinmemory http2-download \ - http2-upload http2-serverpush getredirect + http2-upload http2-serverpush getredirect ftpuploadfrommem # These examples require external dependencies that may not be commonly # available on POSIX systems, so don't bother attempting to compile them here. diff --git a/docs/examples/ftpuploadfrommem.c b/docs/examples/ftpuploadfrommem.c new file mode 100644 index 000000000..577d15c1d --- /dev/null +++ b/docs/examples/ftpuploadfrommem.c @@ -0,0 +1,124 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, 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. + * + ***************************************************************************/ +/* <DESC> + * FTP upload a file from memory + * </DESC> + */ +#include <stdio.h> +#include <string.h> +#include <curl/curl.h> + +const char data[]= + "Lorem ipsum dolor sit amet, consectetur adipiscing elit. " + "Nam rhoncus odio id venenatis volutpat. Vestibulum dapibus " + "bibendum ullamcorper. Maecenas finibus elit augue, vel " + "condimentum odio maximus nec. In hac habitasse platea dictumst. " + "Vestibulum vel dolor et turpis rutrum finibus ac at nulla. " + "Vivamus nec neque ac elit blandit pretium vitae maximus ipsum. " + "Quisque sodales magna vel erat auctor, sed pellentesque nisi " + "rhoncus. Donec vehicula maximus pretium. Aliquam eu tincidunt " + "lorem. Ut placerat, sem eu pharetra mattis, ante lacus fringilla " + "diam, a consequat quam eros eget erat."; + +struct WriteThis { + const char *readptr; + size_t sizeleft; +}; + +static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp) +{ + struct WriteThis *upload = (struct WriteThis *)userp; + size_t max = size*nmemb; + + if(max < 1) + return 0; + + if(upload->sizeleft) { + size_t copylen = max; + if(copylen > upload->sizeleft) + copylen = upload->sizeleft; + memcpy(ptr, upload->readptr, copylen); + upload->readptr += copylen; + upload->sizeleft -= copylen; + return copylen; + } + + return 0; /* no more data left to deliver */ +} + +int main(void) +{ + CURL *curl; + CURLcode res; + + struct WriteThis upload; + + upload.readptr = data; + upload.sizeleft = strlen(data); + + /* In windows, this will init the winsock stuff */ + res = curl_global_init(CURL_GLOBAL_DEFAULT); + /* Check for errors */ + if(res != CURLE_OK) { + fprintf(stderr, "curl_global_init() failed: %s\n", + curl_easy_strerror(res)); + return 1; + } + + /* get a curl handle */ + curl = curl_easy_init(); + if(curl) { + /* First set the URL, the target file */ + curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/path/to/upload/file"); + + /* User and password for the FTP login */ + curl_easy_setopt(curl, CURLOPT_USERPWD, "login:secret"); + + /* Now specify we want to UPLOAD data */ + curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); + + /* we want to use our own read function */ + curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback); + + /* pointer to pass to our read function */ + curl_easy_setopt(curl, CURLOPT_READDATA, &upload); + + /* get verbose debug output please */ + curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); + + /* Set the expected upload size. */ + curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, + (curl_off_t)upload.sizeleft); + + /* Perform the request, res will get the return code */ + res = curl_easy_perform(curl); + /* Check for errors */ + if(res != CURLE_OK) + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); + + /* always cleanup */ + curl_easy_cleanup(curl); + } + curl_global_cleanup(); + return 0; +} |