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μC/HTTPs HTTP-server contains code that increments counters to keep track of statistics such as the number of request received, the number of connection processed, etc. Also, μC/HTTPs HTTP-server contains counters that are incremented when error conditions are detected. The following constants enable or disable HTTP counters.

File System Configuration

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File System Configuration File System Configuration

µC/HTTP-server can be used with or without a File System. See section Interface with File System for more details on the File System with the HTTP server.

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Persistent Connection Configuration Persistent Connection Configuration

Persistent Connection Configuration

µC/HTTP-server supports persistent connection when HTTP protocol version 1.1 is used.

The configuration related to Persistent Connection must also be enabled in the run-time configuration of each server instance for which this feature is wished. See section Parameters Configuration for more details.

See section Persistent Connection  for more details on HTTP Persistent Connection.

HTTP Dynamic Content Configuration

A considerable amount of code in μC/HTTPs has been included to parse, replace and transmit html document with dynamic content.

HTTPs_CFG_TOKEN_PARSE_EN

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Header Field Configuration Header Field Configuration

Header Field Configuration

μC/HTTP-server contains code that allow the upper application to receive header field received in the request message and add header field to be transmitted with the response message.

The header parameters must also be defined in the run-time configuration of each server instance for which this feature is wished. See section Parameters Configuration and HTTP Header Configurationfor more details.

See section Headers for more details on HTTP header fields concept.

Query String Configuration

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Query String Configuration Query String Configuration

μC/HTTP-server contains code to allow the parsing and saving of the tokens found in HTML files for dynamic content will be included. Query String received in HTTP requests.

To enable this feature for a specific server instance, the parameter associated with the Query String must also be enabled in the the run-time configuration of the instance. See section Parameters Configuration and Query String Configuration for more details on the configuration.

See section Query String for additional details on the HTTP Query String concept.

If the server does not host dynamic content, the feature should be disabled in order to speed up processing.

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Form Submission Configuration Form Submission Configuration

Form Submission Configuration

µC/HTTPs allows to use forms in HTML documents HTTP-server can support the reception of HTML forms using the HTTP POST method. µC/HTTPs HTTP-server is designed to manage different type of form encoding and also to upload files from an HTML form.

To enable this feature for a specific server instance, the parameter associated with the Form feature must also be enabled in the the run-time configuration of the instance. See section Parameters Configuration and HTTP Form Configuration for more details on the configuration.

See section Form for additional details on the HTML Form concept.

HTTPs_CFG_CGI_POLL_EN determines whether the code and data space used to support hook function to poll the upper application will be called to know the end of form processing. HTTPs_CFG_CGI_POLL_EN can be set to either DEF_DISABLED or DEF_ENABLED.

Note that all hook functions must be non-blocking, if the processing of forms can take a while, poll hook function should be use and implemented to avoid the CGI submit hook function to take a long time to return.

HTTPs_CFG_CGI_FILE_UPLOAD_EN

HTTPs_CFG_CGI_FILE_UPLOAD_EN determines whether the code and data space used to support file uploading will be included. HTTPs_CFG_CGI_FILE_UPLOAD_EN can be set to either DEF_DISABLED or DEF_ENABLED.

Note that file upload is only supported using “multipart/form-data” encoding.

HTTP Header Field Configuration

μC/HTTPs contains code that allow the upper application to receive header field received in the request message and add header field to be transmitted with the response message.

HTTPs_CFG_CGI_HDR_EN

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Token Replacement Configuration Token Replacement Configuration

Token Replacement Configuration

A considerable amount of code in μC/HTTP-server has been included to parse, replace and transmit HTML document with dynamic content using token replacement and the HTTP Chunked Transfer encoding.

To enable this feature for a specific server instance, the parameter associated with the Token feature must also be enabled in the the run-time configuration of the instance. See section Parameters Configuration and Token Configuration for more details on the configuration.

See section Dynamic Content for additional details on the HTTP concepts behind dynamic content.

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Proxy Configuration Proxy Configuration

Proxy Configuration