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| Preface | |
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| HTTP: The Web's Foundation | |
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| Overview of HTTP | |
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| HTTP: The Internet's Multimedia Courier | |
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| Web Clients and Servers | |
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| Resources | |
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| Transactions | |
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| Messages | |
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| Connections | |
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| Protocol Versions | |
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| Architectural Components of the Web | |
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| The End of the Beginning | |
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| For More Information | |
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| URLs and Resources | |
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| Navigating the Internet's Resources | |
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| URL Syntax | |
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| URL Shortcuts | |
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| Shady Characters | |
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| A Sea of Schemes | |
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| The Future | |
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| For More Information | |
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| HTTP Messages | |
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| The Flow of Messages | |
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| The Parts of a Message | |
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| Methods | |
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| Status Codes | |
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| Headers | |
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| For More Information | |
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| Connection Management | |
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| TCP Connections | |
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| TCP Performance Considerations | |
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| HTTP Connection Handling | |
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| Parallel Connections | |
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| Persistent Connections | |
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| Pipelined Connections | |
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| The Mysteries of Connection Close | |
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| For More Information | |
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| HTTP Architecture | |
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| Web Servers | |
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| Web Servers Come in All Shapes and Sizes | |
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| A Minimal Perl Web Server | |
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| What Real Web Servers Do | |
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| Accepting Client Connections | |
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| Receiving Request Messages | |
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| Processing Requests | |
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| Mapping and Accessing Resources | |
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| Building Responses | |
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| Sending Responses | |
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| Logging | |
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| For More Information | |
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| Proxies | |
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| Web Intermediaries | |
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| Why Use Proxies? | |
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| Where Do Proxies Go? | |
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| Client Proxy Settings | |
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| Tricky Things About Proxy Requests | |
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| Tracing Messages | |
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| Proxy Authentication | |
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| Proxy Interoperation | |
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| For More Information | |
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| Caching | |
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| Redundant Data Transfers | |
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| Bandwidth Bottlenecks | |
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| Flash Crowds | |
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| Distance Delays | |
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| Hits and Misses | |
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| Cache Topologies | |
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| Cache Processing Steps | |
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| Keeping Copies Fresh | |
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| Controlling Cachability | |
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| Setting Cache Controls | |
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| Detailed Algorithms | |
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| Caches and Advertising | |
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| For More Information | |
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| Integration Points: Gateways, Tunnels, and Relays | |
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| Gateways | |
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| Protocol Gateways | |
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| Resource Gateways | |
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| Application Interfaces and Web Services | |
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| Tunnels | |
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| Relays | |
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| For More Information | |
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| Web Robots | |
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| Crawlers and Crawling | |
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| Robotic HTTP | |
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| Misbehaving Robots | |
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| Excluding Robots | |
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| Robot Etiquette | |
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| Search Engines | |
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| For More Information | |
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| HTTP-NG | |
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| HTTP's Growing Pains | |
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| HTTP-NG Activity | |
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| Modularize and Enhance | |
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| Distributed Objects | |
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| Messaging | |
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| Remote Invocation | |
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| Web Application | |
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| WebMUX | |
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| Binary Wire Protocol | |
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| Current Status | |
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| For More Information | |
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| Identification, Authorization, and Security | |
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| Client Identification and Cookies | |
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| The Personal Touch | |
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| HTTP Headers | |
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| Client IP Address | |
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| User Login | |
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| Fat URLs | |
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| Cookies | |
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| For More Information | |
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| Basic Authentication | |
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| Authentication | |
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| Basic Authentication | |
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| The Security Flaws of Basic Authentication | |
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| For More Information | |
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| Digest Authentication | |
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| The Improvements of Digest Authentication | |
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| Digest Calculations | |
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| Quality of Protection Enhancements | |
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| Practical Considerations | |
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| Security Considerations | |
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| For More Information | |
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| Secure HTTP | |
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| Making HTTP Safe | |
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| Digital Cryptography | |
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| Symmetric-Key Cryptography | |
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| Public-Key Cryptography | |
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| Digital Signatures | |
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| Digital Certificates | |
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| HTTPS: The Details | |
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| A Real HTTPS Client | |
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| Tunneling Secure Traffic Through Proxies | |
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| For More Information | |
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| Entities, Encodings, and Internationalization | |
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| Entities and Encodings | |
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| Messages Are Crates, Entities Are Cargo | |
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| Content-Length: The Entity's Size | |
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| Entity Digests | |
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| Media Type and Charset | |
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| Content Encoding | |
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| Transfer Encoding and Chunked Encoding | |
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| Time-Varying Instances | |
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| Validators and Freshness | |
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| Range Requests | |
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| Delta Encoding | |
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| For More Information | |
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| Internationalization | |
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| HTTP Support for International Content | |
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| Character Sets and HTTP | |
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| Multilingual Character Encoding Primer | |
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| Language Tags and HTTP | |
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| Internationalized URIs | |
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| Other Considerations | |
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| For More Information | |
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| Content Negotiation and Transcoding | |
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| Content-Negotiation Techniques | |
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| Client-Driven Negotiation | |
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| Server-Driven Negotiation | |
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| Transparent Negotiation | |
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| Transcoding | |
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| Next Steps | |
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| For More Information | |
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| Content Publishing and Distribution | |
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| Web Hosting | |
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| Hosting Services | |
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| Virtual Hosting | |
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| Making Web Sites Reliable | |
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| Making Web Sites Fast | |
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| For More Information | |
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| Publishing Systems | |
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| FrontPage Server Extensions for Publishing Support | |
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| WebDAV and Collaborative Authoring | |
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| For More Information | |
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| Redirection and Load Balancing | |
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| Why Redirect? | |
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| Where to Redirect | |
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| Overview of Redirection Protocols | |
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| General Redirection Methods | |
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| Proxy Redirection Methods | |
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| Cache Redirection Methods | |
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| Internet Cache Protocol | |
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| Cache Array Routing Protocol | |
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| Hyper Text Caching Protocol | |
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| For More Information | |
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| Logging and Usage Tracking | |
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| What to Log? | |
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| Log Formats | |
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| Hit Metering | |
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| A Word on Privacy | |
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| For More Information | |
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| Appendixes | |
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| URI Schemes | |
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| HTTP Status Codes | |
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| HTTP Header Reference | |
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| MIME Types | |
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| Base-64 Encoding | |
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| Digest Authentication | |
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| Language Tags | |
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| MIME Charset Registry | |
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| Index | |