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authormidipix <writeonce@midipix.org>2016-07-15 05:57:36 -0400
committermidipix <writeonce@midipix.org>2016-07-21 03:47:29 -0400
commit08072c290b4578eed984f10122dd0894ffefed11 (patch)
treeb9ec4cb970c1877523bdb3f54bec1180641133a5
parent72c4b0c8c5aa2ce3e47d4f335d2de055a33ecfe0 (diff)
downloadptycon-08072c290b4578eed984f10122dd0894ffefed11.tar.bz2
ptycon-08072c290b4578eed984f10122dd0894ffefed11.tar.xz
daemon: added ptyc_daemon_loop().
-rw-r--r--src/daemon/ptyc_daemon_loop.c111
1 files changed, 109 insertions, 2 deletions
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;
}