Difference between revisions of "SOCKET READ()"

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(Created page with '==Purpose== Function to read data from an open socket connection ==Syntax== SOCKET_READ(<expN>) ==See Also== ACLASS(), ADDPROPERTY(), AMEMBERS(), COMPOBJ(), [[C…')
 
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==See Also==
 
==See Also==
[[ACLASS()]], [[ADDPROPERTY()]], [[AMEMBERS()]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[FOREACH]], [[JSON_DECODE_FILE()]], [[JSON_ENCODE()]], [[LIST CLASSES]], [[LOADOBJECT()]], [[NEWOBJECT()]], [[OBJECT()]], [[PRINT_JSON()]], [[PRINT_HTML()]], [[PRINT_R()]], [[PRINT_XML()]], [[REMOVEPROPERTY()]], [[REQUIRE_ONCE()]], [[SAVEOBJECT()]], [[SQL SELECT]], [[SOCKET_CLOSE()]], [[SOCKET_LASTERROR()]], [[SOCKET_OPEN()]], [[SOCKET_PEEK()]], [[SOCKET_SERVER()]], [[SOCKET_WRITE()]], [[WITH]], [[XML_DECODE_FILE()]]
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[[ACLASS()]], [[ADDPROPERTY()]], [[AMEMBERS()]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[FOREACH]], [[JSON_DECODE_FILE()]], [[JSON_ENCODE()]], [[LIST CLASSES]], [[LOADOBJECT()]], [[NEWOBJECT()]], [[OBJECT()]], [[PRINT_JSON()]], [[PRINT_HTML()]], [[PRINT_R()]], [[PRINT_XML()]], [[REMOVEPROPERTY()]], [[REQUIRE_ONCE()]], [[SAVEOBJECT()]], [[SQL SELECT|SELECT]], [[SOCKET_CLOSE()]], [[SOCKET_LASTERROR()]], [[SOCKET_OPEN()]], [[SOCKET_PEEK()]], [[SOCKET_SERVER()]], [[SOCKET_WRITE()]], [[WITH]], [[XML_DECODE_FILE()]]
  
 
==Description==
 
==Description==

Revision as of 11:32, 23 November 2012

Purpose

Function to read data from an open socket connection

Syntax

SOCKET_READ(<expN>)

See Also

ACLASS(), ADDPROPERTY(), AMEMBERS(), COMPOBJ(), CREATEOBJECT(), DEFINE CLASS, DISPLAY CLASSES, DODEFAULT(), FOREACH, JSON_DECODE_FILE(), JSON_ENCODE(), LIST CLASSES, LOADOBJECT(), NEWOBJECT(), OBJECT(), PRINT_JSON(), PRINT_HTML(), PRINT_R(), PRINT_XML(), REMOVEPROPERTY(), REQUIRE_ONCE(), SAVEOBJECT(), SELECT, SOCKET_CLOSE(), SOCKET_LASTERROR(), SOCKET_OPEN(), SOCKET_PEEK(), SOCKET_SERVER(), SOCKET_WRITE(), WITH, XML_DECODE_FILE()

Description

The SOCKET_READ() function is used to read data from an open socket connection. The <expN> is the socket number returned from SOCKET_OPEN() or SOCKET_SERVER().

Example

// read the JSON encoded object from the socket
data = socket_read(skt)
 
// assume we are connected to node.js (as an example) 
// and decode the JSON string
myobj = json_decode(data)
 
// now myobj is a VFP object with all the properties 
// (and subobjects/arrays etc)