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详细说明： Practical Mod Perl
Copyright
Preface
What You Need to Know
Who This Book Is For
How This Book Is Organized
Reference Sections
Filesystem Conventions
Apache and Perl Versions
Typographic Conventions
Command Interpreter Program (Shell) Conventions
Installing Perl Modules
How to Contact Us
Acknowledgmen ts
Part I: mod_perl Administration
Chapter 1. Introducing CGI and mod_perl
Section 1.1. A Brief History of CGI
Section 1.2. The Apache 1.3 Server Model
Section 1.3. The Development of mod_perl 1.0
Section 1.4. Apache 1.3 Request Processing Phases
Section 1.5. References
Chapter 2. Getting Started Fast
Section 2.1. Installing mod_perl 1.0 in Three Steps
Section 2.2. Installing mod_perl on Unix Platforms
Section 2.3. Configuring and Starting the mod_perl Server
Section 2.4. Installing mod_perl for Windows
Section 2.5. Preparing the Scripts Directory
Section 2.6. A Sample Apache::Registry Script
Section 2.7. A Simple mod_perl Content Handler
Section 2.8. Is This All We Need to Know About mod_perl?
Section 2.9. References
Chapter 3. Installing mod_perl
Section 3.1. Configuring the Source
Section 3.2. Building mod_perl (make)
Section 3.3. Testing the Server (make test)
Section 3.4. Installation (make install)
Section 3.5. Installation Scenarios for Standalone mod_perl
Section 3.6. Building mod_perl with Other Components
Section 3.7. Installing mod_perl with the CPAN.pm Interactive Shell
Section 3.8. Installing mod_perl on Multiple Machines
Section 3.9. Installation into a Nonstandard Directory
Section 3.10. How Can I Tell if mod_perl Is Running?
Section 3.11. General Notes
Section 3.12. References
Chapter 4. mod_perl Configuration
Section 4.1. Apache Configuration
Section 4.2. mod_perl Configuration
Section 4.3. The Startup File
Section 4.4. Apache Configuration in Perl
Section 4.5. Validating the Configuration Syntax
Section 4.6. The Scope of mod_perl Configuration Directives
Section 4.7. Apache Restarts Twice
Section 4.8. Enabling Remote Server Configuration Reports
Section 4.9. Tips and Tricks
Section 4.10. Configuration Security Concerns
Section 4.11. General Pitfalls
Section 4.12. References
Chapter 5. Web Server Control, Monitoring, Upgrade, and Maintenance
Section 5.1. Starting the Server in Multi-Process Mode
Section 5.2. Starting the Server in Single-Process Mode
Section 5.3. Using kill to Control Processes
Section 5.4. Using apachectl to Control the Server
Section 5.5. Validating Server Configuration
Section 5.6. Setuid root Startup Scripts
Section 5.7. Preparing for Machine Reboot
Section 5.8. Upgrading a Live Server
Section 5.9. Three-Tier Server Scheme: Development, Staging, and Production
Section 5.10. Web Server Monitoring
Section 5.11. Server Maintenance Chores
Section 5.12. References
Chapter 6. Coding with mod_perl in Mind
Section 6.1. Before You Start to Code
Section 6.2. Exposing Apache::Registry Secrets
Section 6.3. Namespace Issues
Section 6.4. Perl Specifics in the mod_perl Environment
Section 6.5. CHECK and INIT Blocks
Section 6.6. Apache::Registry Specifics
Section 6.7. Transition from mod_cgi Scripts to Apache Handlers
Section 6.8. Loading and Reloading Modules
Section 6.9. Handling the "User Pressed Stop Button" Case
Section 6.10. Handling Server Timeout Cases and Working with $SIG{ALRM}
Section 6.11. Generating Correct HTTP Headers
Section 6.12. Method Handlers: The Browse and See, Browse and View Example
Section 6.13. References
Part II: mod_perl Performance
Chapter 7. Identifying Your Performance Problems
Section 7.1. Looking at the Big Picture
Section 7.2. Asking the Right Questions
Section 7.3. References
Chapter 8. Choosing a Platform for the Best Performance
Section 8.1. Choosing the Right Operating System
Section 8.2. Choosing the Right Hardware
Section 8.3. References
Chapter 9. Essential Tools for Performance Tuning
Section 9.1. Server Benchmarking
Section 9.2. Perl Code Benchmarking
Section 9.3. Process Memory Measurements
Section 9.4. Apache::Status and Measuring Code Memory Usage
Section 9.5. Code Profiling Techniques
Section 9.6. References
Chapter 10. Improving Performance with Shared Memory and Proper Forking
Section 10.1. Sharing Memory
Section 10.2. Forking and Executing Subprocessesfrom mod_perl
Section 10.3. References
Chapter 11. Tuning Performance by Tweaking Apache's Configuration
Section 11.1. Setting the MaxClients Directive
Section 11.2. Setting the MaxRequestsPerChild Directive
Section 11.3. Setting MinSpareServers, MaxSpareServers, and StartServers
Section 11.4. KeepAlive
Section 11.5. PerlSetupEnv
Section 11.6. Reducing the Number of stat( ) Calls Made by Apache
Section 11.7. Symbolic Links Lookup
Section 11.8. Disabling DNS Resolution
Section 11.9. Response Compressing
Section 11.10. References
Chapter 12. Server Setup Strategies
Section 12.1. mod_perl Deployment Overview
Section 12.2. Standalone mod_perl-Enabled Apache Server
Section 12.3. One Plain and One mod_perl-Enabled Apache Server
Section 12.4. One Light Non-Apache and One mod_perl-Enabled Apache Server
Section 12.5. Adding a Proxy Server in httpd Accelerator Mode
Section 12.6. The Squid Server and mod_perl
Section 12.7. Apache's mod_proxy Module
Section 12.8. mod_rewrite Examples
Section 12.9. Getting the Remote Server IP in the Backend Server in the Proxy Setup
Section 12.10. Frontend/Backend Proxying with Virtual Hosts
Section 12.11. HTTP Authentication with Two Servers and a Proxy
Section 12.12. When One Machine Is Not Enough for Your RDBMS DataBase and mod_perl
Section 12.13. Running More than One mod_perl Server on the Same Machine
Section 12.14. SSL Functionality and a mod_perl Server
Section 12.15. Uploading and Downloading Big Files
Section 12.16. References
Chapter 13. TMTOWTDI: Convenience and Habit Versus Performance
Section 13.1. Apache::Registry PerlHandler Versus Custom PerlHandler
Section 13.2. Apache::args Versus Apache::Request::param Versus CGI::param
Section 13.3. Buffered Printing and Better print( ) Techniques
Section 13.4. Interpolation, Concatenation, or List
Section 13.5. Keeping a Small Memory Footprint
Section 13.6. Object Methods Calls Versus Function Calls
Section 13.7. Using the Perl stat( ) Call's Cached Results
Section 13.8. time( ) System Call Versus $r->request_time
Section 13.9. Printing Unmodified Files
Section 13.10. Caching and Pre-Caching
Section 13.11. Caching with Memoize
Section 13.12. Comparing Runtime Performance of Perl and C
Section 13.13. References
Chapter 14. Defensive Measures for Performance Enhancement
Section 14.1. Controlling Your Memory Usage
Section 14.2. Coding for a Smaller Memory Footprint
Section 14.3. Conclusion
Section 14.4. References
Chapter 15. Improving Performance Through Build Options
Section 15.1. Server Size as a Function of Compiled-in Features
Section 15.2. mod_status and ExtendedStatus On
Section 15.3. DYNAMIC_MODULE_LIMIT Apache Build Option
Section 15.4. Perl Build Options
Section 15.5. Architecture-Specific Compile Options
Section 15.6. References
Chapter 16. HTTP Headers for Optimal Performance
Section 16.1. Date-Related Headers
Section 16.2. Content Headers
Section 16.3. Content Negotiation
Section 16.4. HTTP Requests
Section 16.5. Avoiding Dealing with Headers
Section 16.6. References
Part III: Databases and mod_perl
Chapter 17. Databases Overview
Section 17.1. Volatile Databases
Section 17.2. Non-Volatile Databases
Section 17.3. References
Chapter 18. mod_perl Data-Sharing Techniques
Section 18.1. Sharing the Read-Only Data in and Between Processes
Section 18.2. Sharing Data Between Various Handlers
Section 18.3. References
Chapter 19. DBM and mod_perl
Section 19.1. mod_perl and DBM
Section 19.2. Resource Locking
Section 19.3. Flawed Locking Methods
Section 19.4. Locking Wrappers Overview
Section 19.5. Tie::DB_Lock
Section 19.6. Examples
Section 19.7. References
Chapter 20. Relational Databases and mod_perl
Section 20.1. Persistent Database Connections with Apache::DBI
Section 20.2. Improving Performance
Section 20.3. DBI Debug Techniques
Section 20.4. References
Part IV: Debugging and Troubleshooting
Chapter 21. Error Handling and Debugging
Section 21.1. Warnings and Errors Explained
Section 21.2. Debugging Code in Single-Server Mode
Section 21.3. Tracing System Calls
Section 21.4. Tracing mod_perl-Specific Perl Calls
Section 21.5. Debugging Perl Code
Section 21.6. Analyzing Dumped core Files
Section 21.7. Hanging Processes: Detection and Diagnostics
Section 21.8. Useful Debug Modules
Section 21.9. Looking Inside the Server
Section 21.10. References
Chapter 22. Troubleshooting mod_perl
Section 22.1. Configuration and Startup
Section 22.2. Code Parsing and Compilation
Section 22.3. Runtime
Section 22.4. Shutdown and Restart
Chapter 23. Getting Help and Online Resources
Section 23.1. How to Report Problems
Section 23.2. Mailing List Etiquette
Section 23.3. Resources
Part V: mod_perl 2.0
Chapter 24. mod_perl 2.0: Installation and Configuration
Section 24.1. What's New in Apache 2.0
Section 24.2. What's New in Perl 5.6.0-5.8.0
Section 24.3. What's New in mod_perl 2.0
Section 24.4. Installing mod_perl 2.0
Section 24.5. Configuring mod_perl 2.0
Section 24.6. Resources
Chapter 25. Programming for mod_perl 2.0
Section 25.1. Migrating to and Programming with mod_perl 2.0
Section 25.2. New Apache Phases and Corresponding Perl*Handlers
Section 25.3. I/O Filtering
Part VI: Appendixes
Appendix A. mod_perl Recipes
Section A.1. Emulating the Authentication Mechanism
Section A.2. Reusing Data from POST Requests
Section A.3. Redirecting POST Requests
Section A.4. Redirecting While Maintaining Environment Variables
Section A.5. Handling Cookies
Section A.6. Sending Multiple Cookies with the mod_perl API
Section A.7. Sending Cookies in REDIRECT Responses
Section A.8. CGI::params in the mod_perlish Way
Section A.9. Sending Email from mod_perl
Section A.10. mod_rewrite in Perl
Section A.11. Setting PerlHandler Based on MIME Type
Section A.12. Singleton Database Handles
Section A.13. Terminating a Child Process on Request Completion
Section A.14. References
Appendix B. Apache Perl Modules
Section B.1. Development-Stage Modules
Section B.2. Modules to Aid Debugging
Section B.3. Control and Monitoring Modules
Section B.4. Server Configuration Modules
Section B.5. Authentication-Phase Modules
Section B.6. Authorization-Phase Modules
Section B.7. Access-Phase Modules
Section B.8. Type Handlers
Section B.9. Trans Handlers
Section B.10. Fixup Handlers
Section B.11. Generic Content-Generation Modules
Section B.12. Application-Specific Content-Generation Modules
Section B.13. Database Modules
Section B.14. Toolkits and Frameworks for Content-Generation and Other Phases
Section B.15. Output Filters and Layering Modules
Section B.16. Logging-Phase Handlers
Section B.17. Core Apache Modules
Section B.18. Other Miscellaneous Modules
Appendix C. ISPs Providing mod_perl Services
Section C.1. Users Sharing a Single Web Server
Section C.2. Users Sharing a Single Machine
Section C.3. Giving Each User a Separate Machine (Colocation)
Section C.4. Giving Each User a Virtual Machine
Appendix D. The Template Toolkit
Section D.1. Fetching and Installing the Template Toolkit
Section D.2. Overview
Section D.3. Typical Uses
Section D.4. Template Toolkit Language
Section D.5. Processing Templates
Section D.6. Apache/mod_perl Handler
Section D.7. Apache::Template Module
Section D.8. Hangman Application
Section D.9. References
Appendix E. The AxKit XML Application Server
Section E.1. Installing and Configuring AxKit
Section E.2. Your First AxKit Page
Section E.3. Dynamic Content
Section E.4. More XPathScript Details
Section E.5. XSLT
Section E.6. Putting Everything Together
Section E.7. More Reasons to Use AxKit
Appendix F. HTTP Status Codes
Section F.1. HTTP/1.0 Status Codes
Section F.2. HTTP/1.1 Status Codes
Section F.3. References
Colophon
Index
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