go-gomail/gomail
Gomail
gomail 是一个 Go SMTP 客户端库，用于通过 SMTP 服务器编写和发送电子邮件。它作为一个电子邮件消息编写器和 MIME 电子邮件序列化器，根据互联网消息标准将复杂的电子邮件对象和二进制附件转换为字节流。
该库包含一个 SMTP 连接管理器，处理服务器会话身份验证并通过单个加密连接传输多条消息，以减少网络延迟。它通过加密数据传输支持安全电子邮件发送，以保护传输过程中的敏感信息。
该项目涵盖电子邮件编写，包括创建带有纯文本和 HTML 版本的复合消息、自定义标头和外部文件附件。它为 MIME 兼容的序列化和通过标准邮件传输协议传输消息提供了基础设施。
Features
- SMTP Message Transmission - Provides a complete Go implementation for composing and delivering electronic mail via the Simple Mail Transfer Protocol.
- SMTP Sending - Provides the core transport layer for delivering formatted email messages to remote servers via the SMTP protocol.
- Message Construction - Allows constructing email messages with custom headers, recipients, and bodies using specific character sets.
- SMTP Clients - A Go-language client library for programmatic interaction with SMTP mail servers to compose and send emails.
- Session Authentications - Handles server session authentication using standard protocols to authorize the transmission of outgoing emails.
- MIME Message Construction - Converts structured email objects and attachments into byte streams following MIME internet message standards.
- MIME Serialization - Provides utilities to convert a message object and its attachments into a byte stream for network transmission.
- Multipart Email Formatters - Builds complex multipart emails that combine HTML and plain text alternatives with file attachments.
- Secure Email Delivery - Establishes encrypted connections and authenticates server sessions to protect sensitive data during email transmission.
- SMTP TLS Encryption - Secures the transmission of email content and credentials using TLS encryption between the client and the SMTP server.
- Alternative Content Versions - Supports composing multipart messages that provide both plain text and HTML versions of the email body.
- Transactional Email Notifications - Enables the programmatic sending of automated transactional emails triggered by application events.
- File Attachments - Supports attaching external files to an email message as part of the transmission process.
- Bulk Email Dispatchers - Optimizes the dispatch of large volumes of messages by utilizing persistent SMTP connections.
- Connection and Latency Optimizers - Optimizes network performance by reusing a single established connection to send multiple emails, reducing handshake latency.
- Connection Pooling - Implements connection reuse to transmit multiple email messages over a single session, reducing network handshake latency.
- Email Content Formatting - Allows building messages using templates and embedded images with automatic encoding for correct rendering.
- SMTP Session Management - Manages server session authentication and optimizes delivery by sending multiple messages over a single connection.
- Email Services - Simple library for sending emails.
