/*
?*?dispatch.h:?RPC?message?dispatching?infrastructure
?*
?*?Copyright?（C）?2007?2008?2009?Red?Hat?Inc.
?*
?*?This?library?is?free?software;?you?can?redistribute?it?and/or
?*?modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
?*?License?as?published?by?the?Free?Software?Foundation;?either
?*?version?2.1?of?the?License?or?（at?your?option）?any?later?version.
?*
?*?This?library?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
?*?Lesser?General?Public?License?for?more?details.
?*
?*?You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
?*?License?along?with?this?library;?if?not?write?to?the?Free?Software
?*?Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA?02111-1307??USA
?*
?*?Author:?Richard?W.M.?Jones?
?*?Author:?Daniel?P.?Berrange?
?*/

#include?

#include?“dispatch.h“
#include?“remote.h“

#include?“memory.h“

/*?Convert?a?libvirt??virError?object?into?wire?format?*/
static?void
remoteDispatchCopyError?（remote_error?*rerr
?????????????????????????virErrorPtr?verr）
{
????rerr->code?=?verr->code;
????rerr->domain?=?verr->domain;
????rerr->message?=?verr->message???malloc（sizeof（char*））?:?NULL;
????if?（rerr->message）?*rerr->message?=?strdup（verr->message）;
????rerr->level?=?verr->level;
????rerr->str1?=?verr->str1???malloc（sizeof（char*））?:?NULL;
????if?（rerr->str1）?*rerr->str1?=?strdup（verr->str1）;
????rerr->str2?=?verr->str2???malloc（sizeof（char*））?:?NULL;
????if?（rerr->str2）?*rerr->str2?=?strdup（verr->str2）;
????rerr->str3?=?verr->str3???malloc（sizeof（char*））?:?NULL;
????if?（rerr->str3）?*rerr->str3?=?strdup（verr->str3）;
????rerr->int1?=?verr->int1;
????rerr->int2?=?verr->int2;
}


/*?A?set?of?helpers?for?sending?back?errors?to?client
???in?various?ways?....?*/

static?void
remoteDispatchStringError?（remote_error?*rerr
???????????????????????????int?code?const?char?*msg）
{
????virError?verr;

????memset（&verr?0?sizeof?verr）;

????/*?Construct?the?dummy?libvirt?virError.?*/
????verr.code?=?code;
????verr.domain?=?VIR_FROM_REMOTE;
????verr.message?=?（char?*）msg;
????verr.level?=?VIR_ERR_ERROR;
????verr.str1?=?（char?*）msg;

????remoteDispatchCopyError（rerr?&verr）;
}


void?remoteDispatchAuthError?（remote_error?*rerr）
{
????remoteDispatchStringError?（rerr?VIR_ERR_AUTH_FAILED?“authentication?failed“）;
}


void?remoteDispatchFormatError?（remote_error?*rerr
????????????????????????????????const?char?*fmt?...）
{
????va_list?args;
????char?msgbuf[1024];
????char?*msg?=?msgbuf;

????va_start?（args?fmt）;
????vsnprintf?（msgbuf?sizeof?msgbuf?fmt?args）;
????va_end?（args）;

????remoteDispatchStringError?（rerr?VIR_ERR_RPC?msg）;
}


void?remoteDispatchGenericError?（remote_error?*rerr）
{
????remoteDispatchStringError（rerr
??????????????????????????????VIR_ERR_INTERNAL_ERROR
??????????????????????????????“library?function?returned?err