non-ILE C/400 System APIs

• The QtmhGetEnv API allows you to get the value set by the server for a particular HTTP environment variable.

  Get Environment Variable (QtmhGetEnv) API

  Description	I/O	Type	Example
  Receiver variable	Output	Char(*)	name=fred
  Length of receiver variable	Input	Binary(4)	1024
  Length of response	Output	Binary(4)	9
  Request variable	Input	Char(*)	QUERY_STRING
  Length of request variable	Input	Binary(4)	12
  Error code	I/O	Char(*)	Data structure found in QSYSINC/QRPGLESRC.QUSEC

• The QtmhRdStin API allows CGI programs written in languages other than C to read from standard in (stdin).

  Read from Stdin (QtmhRdStin) API

  Description	I/O	Type	Example
  Receiver variable	Output	Char(*)	name=fred
  Length of receiver variable	Input	Binary(4)	1024
  Length of response	Output	Binary(4)	9
  Error code	I/O	Char(*)	Data structure found in QSYSINC/QRPGLESRC.QUSEC

• The QtmhWrStout API provides the ability for CGI programs written in languages other than C to write to standard out (stdout).

  Write to Stdout (QtmhWrStout) API

  Description	I/O	Type	Example
  Data variable	Input	Char(*)	Content-type: text/html
  Length of data variable	Input	Binary(4)	30
  Error code	I/O	Char(*)	Data structure found in QSYSINC/QRPGLESRC.QUSEC

• The QtmhCvtDb API provides an interface for CGI programs to parse CGI input, defined as a series of keywords and their values into a buffer which is formatted according to a DDS file specification.

  Convert to DB (QtmhCvtDb) API

  Description	I/O	Type	Example
  Qualified database file name	Input	Char(20)	'COMMENTDS *LIBL '
  Input string	Input	Char(*)	name=fred
  Length of input string	Input	Binary(4)	9
  Response variable	Output	Char(*)	COMMENTDS
  Length of response available	Input	Binary(4)	length of COMMENTDS
  Length of response	Output	Binary(4)	4
  Response code	Output	Binary(4)	0=All keywords translated -1=The database file contains extra fields -2=The CGI input contains extra fields -3=Combination of -1 and -2
  Error code	I/O	Char(*)	Data structure found in QSYSINC/QRPGLESRC.QUSEC

Agenda

CGP060