Arduino uno User Manual

Ethernet/Email/smtp_service.h
#ifndef __SMTP_SERVICE__H_
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#define __SMTP_SERVICE__H_
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#include "email.h"
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5
class SmtpService {
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boolean _use_auth;
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IPAddress _smtp_server;
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unsigned int _port;
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String _username;
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String _password;
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void read_response(EthernetClient& client) {
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delay(4000);
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while (client.available()) {
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const char c = client.read();
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Serial.print(c);
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}
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}
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void send_line(EthernetClient& client, String line) {
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const unsigned int MAX_LINE = 256;
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char buffer[MAX_LINE];
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line.toCharArray(buffer, MAX_LINE);
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Serial.println(buffer);
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client.println(buffer);
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read_response(client);
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}
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public:
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SmtpService(
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const IPAddress& smtp_server,
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const unsigned int port) : _use_auth(false),
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_smtp_server(smtp_server),
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_port(port) { }
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SmtpService(
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const IPAddress& smtp_server,
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const unsigned int port,
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const String& username,
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const String& password) : _use_auth(true),
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_smtp_server(smtp_server),
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_port(port),
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_username(username),
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_password(password) { }
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void send_email(const Email& email) {
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EthernetClient client;
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Chapter 11. Creating a Burglar Alarm with Email Notification • 190
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Arduino uno Specifications

General

Form factor	Arduino
Certification	RoHS, FC, CE
Processor model	-
Processor frequency	- MHz
Microcontroller model	ATmega328
Microcontroller frequency	16 MHz
DC input voltage	7-12 V
Operating voltage	5 V
DC current per I/O pin	40 mA
Flash memory	0.032 MB
Maximum internal memory	- GB
SRAM (Static Random Access Memory)	2 KB
EEPROM (Electrically Erasable Programmable Read-Only Memory)	1 KB
Wi-Fi	No
Number of analog I/O pins	6
Number of digital I/O pins	14

Weight and Dimensions

Board dimensions	53.4 x 68.6 mm