Service Location Protocol Library Functions SLPUnescape(3SLP)
NAME
SLPUnescape - translate escaped characters into UTF-8
SYNOPSIS
cc [ flag... ] file... -lslp [ library... ]
#include
SLPError SLPUnescape(const char *pcInBuf, char** ppcOutBuf,
SLPBoolean isTag);DESCRIPTION
The SLPUnescape() function processes the input string in
pcInbuf and unescapes any SLP reserved characters. If the isTag parameter is SLPTrue, then look for bad tag characters and signal an error if any are found with theSLP_PARSE_ERROR code. No transformation is performed if the
input string is an opaque. The results are put into a buffer allocated by the API library and returned in the ppcOutBuf parameter. This buffer should be deallocated using SLPFree(3SLP) when the memory is no longer needed.PARAMETERS
pcInBuf Pointer to the input buffer to process for escape characters. ppcOutBuf Pointer to a pointer for the output buffer with the SLP reserved characters escaped. Must be freed using SLPFree(3SLP) when the memory is no longer needed. isTag When true, the input buffer is checked for bad tag characters.ERRORS
This function or its callback may return any SLP error code.See the ERRORS section in slp_api(3SLP).
EXAMPLES
Example 1 Using SLPUnescape()
The following example decodes the representation for ",tag,": char* pcOutBuf; SLPError err;SunOS 5.11 Last change: 16 Jan 2003 1
Service Location Protocol Library Functions SLPUnescape(3SLP)
err = SLPUnescape("\2c tag\2c", &pcOutbuf, SLP_TRUE);
ENVIRONMENT VARIABLESSLP_CONF_FILE When set, use this file for configuration.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | service/network/slp ||_____________________________|_____________________________|
SEE ALSO
slpd(1M),SLPFree(3SLP), slp_api(3SLP), slp.conf(4),
slpd.reg(4), attributes(5) System Administration Guide: Network Services Guttman, E., Perkins, C., Veizades, J., and Day, M.RFC 2608, Service Location Protocol, Version 2. The Internet Society. June 1999.Kempf, J. and Guttman, E. RFC 2614, An API for Service Loca-
tion. The Internet Society. June 1999.SunOS 5.11 Last change: 16 Jan 2003 2