How to insert table while sending mail in c

To insert a table while sending an email in C, you'll need to use a library that allows you to create HTML content and send emails. Here's a step-by-step guide:

Step 1: Choose a library

You can use the following libraries to send emails with HTML content:

  1. libcurl: A popular C library for transferring data over HTTP, including sending emails.
  2. libmail: A C library for sending emails, which supports HTML content.
  3. libmapi: A C library for sending emails using the Microsoft Exchange Web Services (EWS) protocol.

For this example, we'll use libcurl.

Step 2: Install libcurl

If you haven't already, install libcurl on your system. You can download the source code from the official website and compile it yourself, or use a package manager like Homebrew (on macOS) or apt-get (on Linux).

Step 3: Create an HTML table

Create a string that contains the HTML code for the table you want to send. For example:

const char* tableHtml = "<table border=\"1\"><tr><th>Column 1</th><th>Column 2</th></tr><tr><td>Row 1, Cell 1</td><td>Row 1, Cell 2</td></tr><tr><td>Row 2, Cell 1</td><td>Row 2, Cell 2</td></tr></table>";

Step 4: Create an email message

Create a string that contains the email message, including the HTML table:

const char* emailBody = "Subject: Test Email with Table\n\n";
emailBody = strcat(emailBody, tableHtml);

Step 5: Set up libcurl

Initialize libcurl and set up the email sending parameters:

curl_global_init(CURL_GLOBAL_DEFAULT);
CURL *curl;
curl = curl_easy_init();
if(curl) {
    curl_easy_setopt(curl, CURLOPT_URL, "smtp://your-smtp-server.com");
    curl_easy_setopt(curl, CURLOPT_USERNAME, "your-email-username");
    curl_easy_setopt(curl, CURLOPT_PASSWORD, "your-email-password");
    curl_easy_setopt(curl, CURLOPT_MAIL_FROM, "<your-email-address>");
    curl_easy_setopt(curl, CURLOPT_MAIL_RCPT, "<recipient-email-address>");
    curl_easy_setopt(curl, CURLOPT_READDATA, emailBody);
    curl_easy_setopt(curl, CURLOPT_READFUNCTION, NULL);
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL);
    curl_easy_setopt(curl, CURLOPT_WRITEDATA, NULL);
}

Step 6: Send the email

Send the email using libcurl:

curl_easy_perform(curl);
curl_easy_cleanup(curl);
curl_global_cleanup();

That's it! You should now have sent an email with an HTML table using libcurl in C.

Here's the complete code:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>

const char* tableHtml = "<table border=\"1\"><tr><th>Column 1</th><th>Column 2</th></tr><tr><td>Row 1, Cell 1</td><td>Row 1, Cell 2</td></tr><tr><td>Row 2, Cell 1</td><td>Row 2, Cell 2</td></tr></table>";

const char* emailBody = "Subject: Test Email with Table\n\n";
emailBody = strcat(emailBody, tableHtml);

int main() {
    curl_global_init(CURL_GLOBAL_DEFAULT);
    CURL *curl;
    curl = curl_easy_init();
    if(curl) {
        curl_easy_setopt(curl, CURLOPT_URL, "smtp://your-smtp-server.com");
        curl_easy_setopt(curl, CURLOPT_USERNAME, "your-email-username");
        curl_easy_setopt(curl, CURLOPT_PASSWORD, "your-email-password");
        curl_easy_setopt(curl, CURLOPT_MAIL_FROM, "<your-email-address>");
        curl_easy_setopt(curl, CURLOPT_MAIL_RCPT, "<recipient-email-address>");
        curl_easy_setopt(curl, CURLOPT_READDATA, emailBody);
        curl_easy_setopt(curl, CURLOPT_READFUNCTION, NULL);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, NULL);
        curl_easy_perform(curl);
        curl_easy_cleanup(curl);
    }
    curl_global_cleanup();
    return 0;
}

Remember to replace the placeholders (your-smtp-server.com, your-email-username, your-email-password, your-email-address, and recipient-email-address) with your actual email server and account information.