yaz_es
This function prepares for an Extended Service Request. Extended Services is family of various Z39.50 facilities, such as Record Update, Item Order, Database administration etc.
Note:
Many Z39.50 Servers do not support Extended Services.
The yaz_es creates an Extended Service Request packages and puts it into a queue of operations. Use yaz_wait to send the request(s) to the server. After completion of yaz_wait the result of the Extended Service operation should be expected with a call to yaz_es_result.
Parameters
- id
-
The connection resource returned by yaz_connect.
- type
-
A string which represents the type of the Extended Service: itemorder (Item Order), create (Create Database), drop (Drop Database), commit (Commit Operation), update (Update Record), xmlupdate (XML Update). Each type is specified in the following section.
- args
-
An array with extended service options plus package specific options. The options are identical to those offered in the C API of ZOOM C. Refer to the ZOOM Extended Services.
Return Values
No value is returned.