1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at http://curl.haxx.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 ***************************************************************************/ 22#include <stdio.h> 23#include <curl/curl.h> 24 25/* This is a simple example showing how to send mail using libcurl's IMAP 26 * capabilities. 27 * 28 * Note that this example requires libcurl 7.30.0 or above. 29 */ 30 31#define FROM "<sender@example.org>" 32#define TO "<addressee@example.net>" 33#define CC "<info@example.org>" 34 35static const char *payload_text[] = { 36 "Date: Mon, 29 Nov 2010 21:54:29 +1100\r\n", 37 "To: " TO "\r\n", 38 "From: " FROM "(Example User)\r\n", 39 "Cc: " CC "(Another example User)\r\n", 40 "Message-ID: <dcd7cb36-11db-487a-9f3a-e652a9458efd@rfcpedant.example.org>\r\n", 41 "Subject: IMAP example message\r\n", 42 "\r\n", /* empty line to divide headers from body, see RFC5322 */ 43 "The body of the message starts here.\r\n", 44 "\r\n", 45 "It could be a lot of lines, could be MIME encoded, whatever.\r\n", 46 "Check RFC5322.\r\n", 47 NULL 48}; 49 50struct upload_status { 51 int lines_read; 52}; 53 54static size_t payload_source(void *ptr, size_t size, size_t nmemb, void *userp) 55{ 56 struct upload_status *upload_ctx = (struct upload_status *)userp; 57 const char *data; 58 59 if((size == 0) || (nmemb == 0) || ((size*nmemb) < 1)) { 60 return 0; 61 } 62 63 data = payload_text[upload_ctx->lines_read]; 64 65 if(data) { 66 size_t len = strlen(data); 67 memcpy(ptr, data, len); 68 upload_ctx->lines_read++; 69 70 return len; 71 } 72 73 return 0; 74} 75 76int main(void) 77{ 78 CURL *curl; 79 CURLcode res = CURLE_OK; 80 struct upload_status upload_ctx; 81 82 upload_ctx.lines_read = 0; 83 84 curl = curl_easy_init(); 85 if(curl) { 86 /* Set username and password */ 87 curl_easy_setopt(curl, CURLOPT_USERNAME, "user"); 88 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret"); 89 90 /* This will create a new message 100. Note that you should perform an 91 * EXAMINE command to obtain the UID of the next message to create and a 92 * SELECT to ensure you are creating the message in the OUTBOX. */ 93 curl_easy_setopt(curl, CURLOPT_URL, "imap://imap.example.com/100"); 94 95 /* In this case, we're using a callback function to specify the data. You 96 * could just use the CURLOPT_READDATA option to specify a FILE pointer to 97 * read from. */ 98 curl_easy_setopt(curl, CURLOPT_READFUNCTION, payload_source); 99 curl_easy_setopt(curl, CURLOPT_READDATA, &upload_ctx); 100 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); 101 102 /* Perform the append */ 103 res = curl_easy_perform(curl); 104 105 /* Check for errors */ 106 if(res != CURLE_OK) 107 fprintf(stderr, "curl_easy_perform() failed: %s\n", 108 curl_easy_strerror(res)); 109 110 /* Always cleanup */ 111 curl_easy_cleanup(curl); 112 } 113 114 return (int)res; 115} 116