2000-05-11 05:49:15 +04:00
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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/* Cartman Server specific includes */
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#include "serv.h"
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#include "ctrlconn.h"
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2000-05-27 02:34:36 +04:00
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#include "messages.h"
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2000-05-11 05:49:15 +04:00
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#include "msgthread.h"
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struct MsgThreadCtx
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{
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SSMStatus (*f)(SSMControlConnection *, SECItem *);
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SSMControlConnection *ctrl;
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SECItem *msg;
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};
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typedef struct MsgThreadCtx MsgThreadCtx;
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static void
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freectx(MsgThreadCtx *ctx)
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{
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if (!ctx) return;
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SSM_FreeResource(&ctx->ctrl->super.super);
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SECITEM_FreeItem(ctx->msg, PR_TRUE);
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PR_Free(ctx);
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}
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static void
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threadfunc(void *arg)
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{
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SSMStatus rv;
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MsgThreadCtx *ctx = (MsgThreadCtx*)arg;
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rv = ctx->f(ctx->ctrl, ctx->msg);
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if (rv != SSM_SUCCESS) {
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ssmcontrolconnection_encode_err_reply(ctx->msg, rv);
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}
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ssmcontrolconnection_send_message_to_client(ctx->ctrl, ctx->msg);
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freectx(ctx);
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}
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/*
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* This function frees the Control Connection and the Message
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* data before returning.
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*/
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SSMStatus
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SSM_ProcessMsgOnThread(SSMStatus (*f)(SSMControlConnection *, SECItem *),
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SSMControlConnection *ctrl, SECItem *msg)
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{
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SSMStatus rv = PR_SUCCESS;
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MsgThreadCtx *ctx = 0;
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PRThread *thrd;
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ctx = (MsgThreadCtx*)PR_Malloc(sizeof (MsgThreadCtx));
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if (!ctx) { rv = PR_FAILURE; goto loser; }
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ctx->f = f;
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ctx->ctrl = ctrl;
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SSM_GetResourceReference(&ctrl->super.super);
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ctx->msg = SECITEM_DupItem(msg);
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thrd = PR_CreateThread(PR_USER_THREAD, threadfunc, ctx, PR_PRIORITY_NORMAL,
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PR_LOCAL_THREAD, PR_UNJOINABLE_THREAD, 0);
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if (!thrd) goto loser;
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ctx = 0; /* Thread now owns the context */
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loser:
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if (ctx) freectx(ctx);
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return rv;
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}
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2000-05-27 02:34:36 +04:00
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static void
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threadfunc1(void *arg)
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{
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SSMStatus rv;
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MsgThreadCtx *ctx = (MsgThreadCtx*)arg;
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rv = ctx->f(ctx->ctrl, ctx->msg);
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/* Can't indicate failure */
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if (rv != SSM_SUCCESS) SSM_DEBUG("Thread processing function failed\n");
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freectx(ctx);
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}
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SSMStatus
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SSM_ProcessMsgOnThreadReply(SSMStatus (*f)(SSMControlConnection *, SECItem *),
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SSMControlConnection *ctrl, SECItem *msg)
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{
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SSMStatus rv = PR_SUCCESS;
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MsgThreadCtx *ctx = 0;
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PRThread *thrd;
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SingleNumMessage reply;
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ctx = (MsgThreadCtx*)PR_Malloc(sizeof (MsgThreadCtx));
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if (!ctx) { rv = PR_FAILURE; goto loser; }
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ctx->f = f;
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ctx->ctrl = ctrl;
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SSM_GetResourceReference(&ctrl->super.super);
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ctx->msg = SECITEM_DupItem(msg);
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thrd = PR_CreateThread(PR_USER_THREAD, threadfunc1, ctx, PR_PRIORITY_NORMAL,
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PR_LOCAL_THREAD, PR_UNJOINABLE_THREAD, 0);
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if (!thrd) goto loser;
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ctx = 0; /* Thread now owns the context */
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free(msg->data);
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msg->data = 0;
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/* Send response */
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reply.value = 0;
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CMT_EncodeMessage(SingleNumMessageTemplate, (CMTItem*)msg, &reply);
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/* ssmcontrolconnection_send_message_to_client(ctrl, msg); */
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loser:
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if (ctx) freectx(ctx);
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return rv;
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}
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