diff options
| -rw-r--r-- | docs/examples/Makefile.inc | 8 | ||||
| -rw-r--r-- | docs/examples/smtp-expn.c | 7 | ||||
| -rw-r--r-- | docs/examples/smtp-send.c | 7 | ||||
| -rw-r--r-- | docs/examples/smtp-ssl.c | 154 | ||||
| -rw-r--r-- | docs/examples/smtp-vrfy.c | 7 |
5 files changed, 167 insertions, 16 deletions
diff --git a/docs/examples/Makefile.inc b/docs/examples/Makefile.inc index 60e457c14..b6494f46d 100644 --- a/docs/examples/Makefile.inc +++ b/docs/examples/Makefile.inc @@ -4,10 +4,10 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \ https multi-app multi-debugcallback multi-double multi-post multi-single \ persistant post-callback postit2 sepheaders simple simplepost simplessl \ sendrecv httpcustomheader certinfo chkspeed ftpgetinfo ftp-wildcard \ - smtp-multi smtp-send smtp-tls smtp-vrfy smtp-expn rtsp externalsocket \ - resolve progressfunc pop3s pop3slist imap-list imap-fetch imap-store \ - imap-append imap-examine imap-search imap-create imap-delete imap-copy \ - imap-ssl imap-tls url2file sftpget ftpsget postinmemory + smtp-multi smtp-send smtp-ssl smtp-tls smtp-vrfy smtp-expn rtsp \ + externalsocket resolve progressfunc pop3s pop3slist imap-list imap-fetch \ + imap-store imap-append imap-examine imap-search imap-create imap-delete \ + imap-copy imap-ssl imap-tls url2file sftpget ftpsget postinmemory # 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/smtp-expn.c b/docs/examples/smtp-expn.c index c1f33fe1e..2e8649e14 100644 --- a/docs/examples/smtp-expn.c +++ b/docs/examples/smtp-expn.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2014, 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 @@ -39,9 +39,8 @@ int main(void) curl = curl_easy_init(); if(curl) { - /* This is the URL for your mailserver - you can also use an smtps:// URL - * here */ - curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.net"); + /* This is the URL for your mailserver */ + curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.com"); /* Note that the CURLOPT_MAIL_RCPT takes a list, not a char array */ recipients = curl_slist_append(recipients, "Friends"); diff --git a/docs/examples/smtp-send.c b/docs/examples/smtp-send.c index f343238d4..a76af2289 100644 --- a/docs/examples/smtp-send.c +++ b/docs/examples/smtp-send.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2014, 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 @@ -42,9 +42,8 @@ int main(void) curl = curl_easy_init(); if(curl) { - /* this is the URL for your mailserver - you can also use an smtps:// URL - * here */ - curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.net."); + /* This is the URL for your mailserver */ + curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.com"); /* Note that this option isn't strictly required, omitting it will result in * libcurl will sent the MAIL FROM command with no sender data. All diff --git a/docs/examples/smtp-ssl.c b/docs/examples/smtp-ssl.c new file mode 100644 index 000000000..d5eac3cbc --- /dev/null +++ b/docs/examples/smtp-ssl.c @@ -0,0 +1,154 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, 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 <stdio.h> +#include <string.h> +#include <curl/curl.h> + +/* This is a simple example showing how to send mail using libcurl's SMTP + * capabilities. It builds on the smtp-send.c example to add authentication + * and, more importantly, transport security to protect the authentication + * details from being snooped. + */ + +#define FROM "<sender@example.org>" +#define TO "<addressee@example.net>" +#define CC "<info@example.org>" + +static const char *payload_text[] = { + "Date: Mon, 29 Nov 2010 21:54:29 +1100\r\n", + "To: " TO "\r\n", + "From: " FROM "(Example User)\r\n", + "Cc: " CC "(Another example User)\r\n", + "Message-ID: <dcd7cb36-11db-487a-9f3a-e652a9458efd@rfcpedant.example.org>\r\n", + "Subject: SMTP TLS example message\r\n", + "\r\n", /* empty line to divide headers from body, see RFC5322 */ + "The body of the message starts here.\r\n", + "\r\n", + "It could be a lot of lines, could be MIME encoded, whatever.\r\n", + "Check RFC5322.\r\n", + NULL +}; + +struct upload_status { + int lines_read; +}; + +static size_t payload_source(void *ptr, size_t size, size_t nmemb, void *userp) +{ + struct upload_status *upload_ctx = (struct upload_status *)userp; + const char *data; + + if((size == 0) || (nmemb == 0) || ((size*nmemb) < 1)) { + return 0; + } + + data = payload_text[upload_ctx->lines_read]; + + if(data) { + size_t len = strlen(data); + memcpy(ptr, data, len); + upload_ctx->lines_read++; + + return len; + } + + return 0; +} + +int main(void) +{ + CURL *curl; + CURLcode res = CURLE_OK; + struct curl_slist *recipients = NULL; + struct upload_status upload_ctx; + + upload_ctx.lines_read = 0; + + curl = curl_easy_init(); + if(curl) { + /* Set username and password */ + curl_easy_setopt(curl, CURLOPT_USERNAME, "user"); + curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret"); + + /* This is the URL for your mailserver. Note the use of smtps:// rather + * than smtp:// to request a SSL based connection. */ + curl_easy_setopt(curl, CURLOPT_URL, "smtps://mainserver.example.net"); + + /* If you want to connect to a site who isn't using a certificate that is + * signed by one of the certs in the CA bundle you have, you can skip the + * verification of the server's certificate. This makes the connection + * A LOT LESS SECURE. + * + * If you have a CA cert for the server stored someplace else than in the + * default bundle, then the CURLOPT_CAPATH option might come handy for + * you. */ +#ifdef SKIP_PEER_VERIFICATION + curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); +#endif + + /* If the site you're connecting to uses a different host name that what + * they have mentioned in their server certificate's commonName (or + * subjectAltName) fields, libcurl will refuse to connect. You can skip + * this check, but this will make the connection less secure. */ +#ifdef SKIP_HOSTNAME_VERFICATION + curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); +#endif + + /* Value for envelope reverse-path */ + curl_easy_setopt(curl, CURLOPT_MAIL_FROM, FROM); + + /* Add two recipients, in this particular case they correspond to the + * To: and Cc: addressees in the header, but they could be any kind of + * recipient. */ + recipients = curl_slist_append(recipients, TO); + recipients = curl_slist_append(recipients, CC); + curl_easy_setopt(curl, CURLOPT_MAIL_RCPT, recipients); + + /* In this case, we're using a callback function to specify the data. You + * could just use the CURLOPT_READDATA option to specify a FILE pointer to + * read from. */ + curl_easy_setopt(curl, CURLOPT_READFUNCTION, payload_source); + curl_easy_setopt(curl, CURLOPT_READDATA, &upload_ctx); + curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); + + /* Since the traffic will be encrypted, it is very useful to turn on debug + * information within libcurl to see what is happening during the + * transfer */ + curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); + + /* Send the message */ + res = curl_easy_perform(curl); + + /* Check for errors */ + if(res != CURLE_OK) + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); + + /* Free the list of recipients */ + curl_slist_free_all(recipients); + + /* Always cleanup */ + curl_easy_cleanup(curl); + } + + return (int)res; +} diff --git a/docs/examples/smtp-vrfy.c b/docs/examples/smtp-vrfy.c index 4cb0edf82..b45747801 100644 --- a/docs/examples/smtp-vrfy.c +++ b/docs/examples/smtp-vrfy.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2014, 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 @@ -42,9 +42,8 @@ int main(void) curl = curl_easy_init(); if(curl) { - /* This is the URL for your mailserver - you can also use an smtps:// URL - * here */ - curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.net"); + /* This is the URL for your mailserver */ + curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.com"); /* Note that the CURLOPT_MAIL_RCPT takes a list, not a char array */ recipients = curl_slist_append(recipients, "<recipient@example.com>"); |