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r13568: Comments to async rpc connect functions.

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rafal
This commit is contained in:
Rafal Szczesniak 2006-02-20 17:30:15 +00:00 committed by Gerald (Jerry) Carter
parent 789f9d43db
commit 9ef2275f61
1 changed files with 55 additions and 6 deletions
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61
source/librpc/rpc/dcerpc_connect.c
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@ -333,6 +333,9 @@ struct pipe_ip_tcp_state {
};
/*
Stage 2 of ncacn_ip_tcp: rpc pipe opened (or not)
*/
void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
@ -340,6 +343,7 @@ void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
struct pipe_ip_tcp_state *s = talloc_get_type(c->private_data,
struct pipe_ip_tcp_state);
/* receive result of named pipe open request on tcp/ip */
c->status = dcerpc_pipe_open_tcp_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to connect to %s:%d - %s\n", s->host, s->port,
@ -352,6 +356,10 @@ void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
}
/*
Initiate async open of a rpc connection to a rpc pipe on TCP/IP using
the binding structure to determine the endpoint and options
*/
struct composite_context* dcerpc_pipe_connect_ncacn_ip_tcp_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@ -373,10 +381,12 @@ struct composite_context* dcerpc_pipe_connect_ncacn_ip_tcp_send(TALLOC_CTX *mem_
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
/* store input parameters in state structure */
s->io = *io;
s->host = talloc_strdup(c, io->binding->host);
s->port = atoi(io->binding->endpoint); /* port number is a binding endpoint here */
/* send pipe open request on tcp/ip */
pipe_req = dcerpc_pipe_open_tcp_send(s->io.pipe->conn, s->host, s->port);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@ -389,6 +399,9 @@ done:
}
/*
Receive result of a rpc connection to a rpc pipe on TCP/IP
*/
NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@ -398,6 +411,9 @@ NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp_recv(struct composite_context *c)
}
/*
Sync version of rpc connection to a rpc pipe on TCP/IP
*/
NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@ -413,13 +429,17 @@ struct pipe_unix_state {
};
/*
Stage 2 of ncacn_unix: rpc pipe opened (or not)
*/
void continue_pipe_open_ncacn_unix_stream(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
struct composite_context);
struct pipe_unix_state *s = talloc_get_type(c->private_data,
struct pipe_unix_state);
/* receive result of pipe open request on unix socket */
c->status = dcerpc_pipe_open_unix_stream_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to open unix socket %s - %s\n",
@ -432,6 +452,10 @@ void continue_pipe_open_ncacn_unix_stream(struct composite_context *ctx)
}
/*
Initiate async open of a rpc connection to a rpc pipe on unix socket using
the binding structure to determine the endpoint and options
*/
struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@ -452,9 +476,11 @@ struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX
c->state = COMPOSITE_STATE_IN_PROGRESS;
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
s->io = *io;
/* prepare pipe open parameters and store them in state structure
also, verify whether biding endpoint is not null */
s->io = *io;
if (!io->binding->endpoint) {
DEBUG(0, ("Path to unix socket not specified\n"));
composite_error(c, NT_STATUS_INVALID_PARAMETER);
@ -462,7 +488,8 @@ struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX
}
s->path = talloc_strdup(c, io->binding->endpoint); /* path is a binding endpoint here */
/* send pipe open request on unix socket */
pipe_req = dcerpc_pipe_open_unix_stream_send(s->io.pipe->conn, s->path);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@ -475,6 +502,9 @@ done:
}
/*
Receive result of a rpc connection to a pipe on unix socket
*/
NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@ -484,6 +514,9 @@ NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream_recv(struct composite_context *c)
}
/*
Sync version of a rpc connection to a rpc pipe on unix socket
*/
NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@ -498,13 +531,17 @@ struct pipe_ncalrpc_state {
};
/*
Stage 2 of ncalrpc: rpc pipe opened (or not)
*/
void continue_pipe_open_ncalrpc(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
struct composite_context);
struct pipe_ncalrpc_state *s = talloc_get_type(c->private_data,
struct pipe_ncalrpc_state);
struct pipe_ncalrpc_state);
/* receive result of pipe open request on ncalrpc */
c->status = dcerpc_pipe_connect_ncalrpc_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n", s->io.binding->endpoint,
@ -517,6 +554,10 @@ void continue_pipe_open_ncalrpc(struct composite_context *ctx)
}
/*
Initiate async open of a rpc connection request on NCALRPC using
the binding structure to determine the endpoint and options
*/
struct composite_context* dcerpc_pipe_connect_ncalrpc_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@ -537,9 +578,11 @@ struct composite_context* dcerpc_pipe_connect_ncalrpc_send(TALLOC_CTX *mem_ctx,
c->state = COMPOSITE_STATE_IN_PROGRESS;
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
/* store input parameters in state structure */
s->io = *io;
/* send pipe open request */
pipe_req = dcerpc_pipe_open_pipe_send(s->io.pipe->conn, s->io.binding->endpoint);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@ -552,6 +595,9 @@ done:
}
/*
Receive result of a rpc connection to a rpc pipe on NCALRPC
*/
NTSTATUS dcerpc_pipe_connect_ncalrpc_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@ -561,6 +607,9 @@ NTSTATUS dcerpc_pipe_connect_ncalrpc_recv(struct composite_context *c)
}
/*
Sync version of a rpc connection to a rpc pipe on NCALRPC
*/
NTSTATUS dcerpc_pipe_connect_ncalrpc(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{