From 08072c290b4578eed984f10122dd0894ffefed11 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 15 Jul 2016 05:57:36 -0400
Subject: daemon: added ptyc_daemon_loop().

---
 src/daemon/ptyc_daemon_loop.c | 111 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 109 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/daemon/ptyc_daemon_loop.c b/src/daemon/ptyc_daemon_loop.c
index 954ed8c..27ed0e5 100644
--- a/src/daemon/ptyc_daemon_loop.c
+++ b/src/daemon/ptyc_daemon_loop.c
@@ -11,8 +11,115 @@
 #include "ptycon_daemon_impl.h"
 #include "ptycon_driver_impl.h"
 
+#define PTYC_VTBL_ELEMENTS   PTYC_DAEMON_OPCODE_CAP - PTYC_DAEMON_OPCODE_BASE
+
+static ptyc_daemon_routine * ptyc_daemon_vtbl[PTYC_VTBL_ELEMENTS] = {
+	ptyc_daemon_connect,
+	0,
+	0,
+	0,
+	0,
+	0
+};
+
 int32_t __stdcall ptyc_daemon_loop(void * ctx)
 {
-	(void)ctx;
-	return ntapi->tt_wait_for_dummy_event();
+	struct ptyc_daemon_ctx *	dctx;
+	nt_rtdata *			rtdata;
+
+	nt_tty_port_msg			inbuf;
+	nt_tty_port_msg			outbuf;
+
+	nt_tty_port_msg *		request;
+	nt_tty_port_msg *		reply;
+
+	intptr_t			port_id;
+	int32_t				opcode;
+
+	if (ntapi->tt_get_runtime_data(&rtdata,0))
+		return NT_STATUS_INTERNAL_ERROR;
+
+	dctx = (struct ptyc_daemon_ctx *)ctx;
+
+	/* init */
+	request = &inbuf;
+	ntapi->tt_aligned_block_memset(
+		request,0,sizeof(*request));
+
+	/* get first message */
+	ntapi->zw_reply_wait_receive_port(
+		dctx->hport_daemon,
+		&port_id,
+		0,(nt_port_message *)request);
+
+	/* message loop */
+	do {
+		switch (request->header.msg_type) {
+			case NT_LPC_REQUEST:
+			case NT_LPC_DATAGRAM:
+				opcode = request->ttyinfo.opcode;
+				break;
+
+			case NT_LPC_CONNECTION_REQUEST:
+				opcode = PTYC_DAEMON_CONNECT;
+				break;
+
+			default:
+				opcode = -1;
+				break;
+		}
+
+		/* dispatch */
+		reply = &outbuf;
+
+		ntapi->tt_aligned_block_memcpy(
+			(uintptr_t *)reply,
+			(uintptr_t *)request,
+			sizeof(*reply));
+
+		reply->header.msg_type = NT_LPC_REPLY;
+
+		if ((opcode >= PTYC_DAEMON_OPCODE_BASE) && (opcode < PTYC_DAEMON_OPCODE_CAP)) {
+			reply->ttyinfo.reserved = (void *)request->header.client_id.process_id;
+			opcode -= PTYC_DAEMON_OPCODE_BASE;
+
+			if (ptyc_daemon_vtbl[opcode])
+				reply->ttyinfo.status = ptyc_daemon_vtbl[opcode](reply);
+			else
+				reply->ttyinfo.status = NT_STATUS_NOT_IMPLEMENTED;
+		} else {
+			reply->ttyinfo.reserved = NT_INVALID_HANDLE_VALUE;
+			reply->ttyinfo.status   = NT_STATUS_LPC_INVALID_CONNECTION_USAGE;
+		}
+
+		ntapi->tt_aligned_block_memset(
+			request,0,sizeof(*request));
+
+		reply = reply->ttyinfo.reserved
+			? &outbuf : 0;
+
+		if (!reply)
+			ntapi->zw_reply_wait_receive_port(
+				dctx->hport_daemon,
+				&port_id,
+				0,&request->header);
+		else if (reply->header.client_id.process_id == rtdata->cid_self.process_id)
+			ntapi->zw_reply_wait_receive_port(
+				dctx->hport_daemon,
+				&port_id,
+				&reply->header,
+				&request->header);
+		else {
+			ntapi->zw_reply_port(
+				dctx->hport_daemon,
+				&reply->header);
+
+			ntapi->zw_reply_wait_receive_port(
+				dctx->hport_daemon,
+				&port_id,
+				0,&request->header);
+		}
+	} while (request->header.msg_id);
+
+	return NT_STATUS_INTERNAL_ERROR;
 }
-- 
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