Convenience object for HTTP requests.

More...

Inherits :

• QObject

Provides a simple implementation of the HTTP protocol.

See Also:

• Sample: Get Store Product Data

DzHttpHelper()

Constructor. Creates a new instance.

void : abort()

Aborts the current request and deletes all scheduled requests.

void : doAsynchronousRequest( ByteArray content=undefined )

Sends an asynchronous request to the server.

Parameter(s):

• content - The content to send (if any).

Attention:

• This function returns immediately, it does not wait for a response.

See Also:

• received()
• doSynchronousRequest()

ByteArray : doSynchronousRequest( ByteArray content=undefined )

Sends a synchronous request to the server.

Parameter(s):

• content - The content to send (if any).

Return Value:

• A byte array consisting of the response content.

Attention:

• This function waits for a response.

See Also:

• doAsynchronousRequest()

String : getError()

Return Value:

• A human-readable description of the last error that occurred (if any), otherwise an empty string.

void : setConnectionMode( String mode )

Sets the HTTP connection mode used for connecting to the server.

Parameter(s):

• mode - The connection mode to set - i.e., “http” or “https”.

void : setContentType( String type )

Sets the value of the special HTTP header content-type field.

Parameter(s):

• type - The content-type to set - e.g., “application/json”.

void : setHeaderValues( Array keys, Array values )

Parameter(s):

• keys - The keys in the http header.
• values - The corresponding values for the keys.

Attention:

• keys and values must be the same length.

void : setHost( String host )

Sets the host for requests.

Parameter(s):

• host - The host to set - e.g.,“www.daz3d.com”.

void : setPath( String path )

Sets the path portion of the URL.

Parameter(s):

• path - The path to set - e.g., “/dazApi/slab/13176”.

void : setQueryString( String query )

Sets the query string (and optionally fragment) portion of the URL.

Parameter(s):

• query - The query string (and optionally fragment) to set.

void : setRequestMethod( String method )

Sets the HTTP request method which describes the requests action.

Parameter(s):

• method - The request method to set - e.g., “GET”, “POST”, “HEAD”.

void : received( ByteArray bytes )

Signature:“received(QByteArray)”

Emitted when new bytes are received.