HP Xw460c Remote Graphics Software 4.2.0 User Guide - Page 106
LPCTSTR eventServer, LPCTSTR eventSource, rgreceiver, RGSenderEvents.h, C:\Program Files\Hewlett-
View all HP Xw460c manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 106 highlights
HP Remote Graphics 4.2.0 User's Guide To properly use monitorEvents(...), the following strings must be defined in its call: • LPCTSTR eventServer: if string is defined as "\\\\yourservername", then the log is stored on a remote server - if the string is empty (NULL), then the log is stored locally (note that four backlashes compiles to two in a string constant). • LPCTSTR eventSource: the name of the target event generator, e.g., "rgreceiver" The programming header file, RGSenderEvents.h, is located with the RGS Sender installed software at: C:\Program Files\Hewlett-Packard\Remote Graphics Sender\include\RGSenderEvents.h A simple pseudo-code agent using these functions looks like this: #include #include #include "RGSenderEvents.h" #define BUFFER_SIZE 1024 // safe EVENTLOGRECORD size for now #define EVENT_SERVER NULL // remote server = "\\\\nodename"; local = NULL #define EVENT_SRC "rgsender" // specifies specific event name source in // HPRemote BOOL processEvent(LPCTSTR eventServer, LPCTSTR eventSource, DWORD dwEventNum) { HANDLE h; EVENTLOGRECORD *pevlr; BYTE bBuffer[BUFFER_SIZE]; DWORD dwRead, dwNeeded; BOOL result; // Open, read, close event log if ((h = OpenEventLog(eventServer, eventSource)) == NULL) { ... report error status ... return true; } // Set the pointer to our buffer. Strings and data will get appended // to the EVENTLOGRECORD structure. pevlr = (EVENTLOGRECORD *) &bBuffer; // Read the event specified by dwEventNum result = ReadEventLog(h, // event log handle EVENTLOG_SEEK_READ | // start at specific event EVENTLOG_FORWARDS_READ, // advance forward dwEventNum, // record to read pevlr, // pointer to buffer BUFFER_SIZE, // size of buffer 98