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authorAndrew Tridgell <tridge@samba.org>2005-11-21 09:17:00 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:46:33 -0500
commit84866065766cd288e68c8c83feadfab41a2fe3a8 (patch)
tree549271aefa9176e1fd5412f3f06585d40e431d6d /source4/lib/socket
parent37279b1363db5d02d48e56b6a8b16e4b70180b2a (diff)
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r11821: got rid of two more unnecessary variables and made the variable names
a bit more consistent (This used to be commit 4b6e9c7c978dfca54c05ed2d8995d1333ed21b02)
Diffstat (limited to 'source4/lib/socket')
-rw-r--r--source4/lib/socket/connect.c118
1 files changed, 58 insertions, 60 deletions
diff --git a/source4/lib/socket/connect.c b/source4/lib/socket/connect.c
index 1a29667d1c..1ab4892128 100644
--- a/source4/lib/socket/connect.c
+++ b/source4/lib/socket/connect.c
@@ -30,54 +30,55 @@
struct connect_state {
- struct composite_context *ctx;
struct socket_context *sock;
const char *my_address;
int my_port;
const char *server_address;
int server_port;
uint32_t flags;
- struct fd_event *fde;
};
static void socket_connect_handler(struct event_context *ev,
struct fd_event *fde,
uint16_t flags, void *private);
-static void socket_connect_recv_addr(struct composite_context *ctx);
-static void socket_connect_recv_conn(struct composite_context *ctx);
+static void continue_resolve_name(struct composite_context *ctx);
+static void continue_socket_connect(struct composite_context *creq);
/*
call the real socket_connect() call, and setup event handler
*/
-static void socket_send_connect(struct connect_state *state)
+static void socket_send_connect(struct composite_context *result)
{
- struct composite_context *ctx;
-
- ctx = talloc_zero(state, struct composite_context);
- if (composite_nomem(ctx, state->ctx)) return;
- ctx->state = COMPOSITE_STATE_IN_PROGRESS;
- ctx->event_ctx = state->ctx->event_ctx;
- ctx->async.fn = socket_connect_recv_conn;
- ctx->async.private_data = state;
-
- state->ctx->status = socket_connect(state->sock,
- state->my_address,
- state->my_port,
- state->server_address,
- state->server_port,
- state->flags);
- if (NT_STATUS_IS_ERR(state->ctx->status) &&
- !NT_STATUS_EQUAL(state->ctx->status,
+ struct composite_context *creq;
+ struct fd_event *fde;
+ struct connect_state *state = talloc_get_type(result->private_data,
+ struct connect_state);
+
+ creq = talloc_zero(state, struct composite_context);
+ if (composite_nomem(creq, result)) return;
+ creq->state = COMPOSITE_STATE_IN_PROGRESS;
+ creq->event_ctx = result->event_ctx;
+ creq->async.fn = continue_socket_connect;
+ creq->async.private_data = result;
+
+ result->status = socket_connect(state->sock,
+ state->my_address,
+ state->my_port,
+ state->server_address,
+ state->server_port,
+ state->flags);
+ if (NT_STATUS_IS_ERR(result->status) &&
+ !NT_STATUS_EQUAL(result->status,
NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- composite_error(state->ctx, state->ctx->status);
+ composite_error(result, result->status);
return;
}
- state->fde = event_add_fd(ctx->event_ctx, state,
- socket_get_fd(state->sock),
- EVENT_FD_WRITE,
- socket_connect_handler, ctx);
- composite_nomem(state->fde, state->ctx);
+ fde = event_add_fd(result->event_ctx, result,
+ socket_get_fd(state->sock),
+ EVENT_FD_WRITE,
+ socket_connect_handler, result);
+ composite_nomem(fde, result);
}
@@ -92,18 +93,16 @@ struct composite_context *socket_connect_send(struct socket_context *sock,
uint32_t flags,
struct event_context *event_ctx)
{
- struct composite_context *result, *ctx;
+ struct composite_context *result;
struct connect_state *state;
result = talloc_zero(sock, struct composite_context);
if (result == NULL) return NULL;
result->state = COMPOSITE_STATE_IN_PROGRESS;
- result->async.fn = NULL;
result->event_ctx = event_ctx;
state = talloc_zero(result, struct connect_state);
if (composite_nomem(state, result)) goto failed;
- state->ctx = result;
result->private_data = state;
state->sock = talloc_reference(state, sock);
@@ -125,16 +124,16 @@ struct composite_context *socket_connect_send(struct socket_context *sock,
if (strcmp(sock->backend_name, "ipv4") == 0) {
struct nbt_name name;
+ struct composite_context *creq;
make_nbt_name_client(&name, server_address);
- ctx = resolve_name_send(&name, result->event_ctx,
- lp_name_resolve_order());
- if (ctx == NULL) goto failed;
- ctx->async.fn = socket_connect_recv_addr;
- ctx->async.private_data = state;
+ creq = resolve_name_send(&name, result->event_ctx,
+ lp_name_resolve_order());
+ if (composite_nomem(creq, result)) goto failed;
+ composite_continue(result, creq, continue_resolve_name, result);
return result;
}
- socket_send_connect(state);
+ socket_send_connect(result);
return result;
@@ -150,56 +149,55 @@ static void socket_connect_handler(struct event_context *ev,
struct fd_event *fde,
uint16_t flags, void *private)
{
- struct composite_context *ctx =
+ struct composite_context *result =
talloc_get_type(private, struct composite_context);
- struct connect_state *state =
- talloc_get_type(ctx->async.private_data,
- struct connect_state);
+ struct connect_state *state = talloc_get_type(result->private_data,
+ struct connect_state);
- ctx->status = socket_connect_complete(state->sock, state->flags);
- if (!composite_is_ok(ctx)) return;
+ result->status = socket_connect_complete(state->sock, state->flags);
+ if (!composite_is_ok(result)) return;
- composite_done(ctx);
+ composite_done(result);
}
/*
recv name resolution reply then send the connect
*/
-static void socket_connect_recv_addr(struct composite_context *ctx)
+static void continue_resolve_name(struct composite_context *creq)
{
- struct connect_state *state =
- talloc_get_type(ctx->async.private_data, struct connect_state);
+ struct composite_context *result = talloc_get_type(creq->async.private_data,
+ struct composite_context);
+ struct connect_state *state = talloc_get_type(result->private_data, struct connect_state);
const char *addr;
- state->ctx->status = resolve_name_recv(ctx, state, &addr);
- if (!composite_is_ok(state->ctx)) return;
+ result->status = resolve_name_recv(creq, state, &addr);
+ if (!composite_is_ok(result)) return;
state->server_address = addr;
- socket_send_connect(state);
+ socket_send_connect(result);
}
/*
called when a connect has finished. Complete the top level composite context
*/
-static void socket_connect_recv_conn(struct composite_context *ctx)
+static void continue_socket_connect(struct composite_context *creq)
{
- struct connect_state *state =
- talloc_get_type(ctx->async.private_data, struct connect_state);
-
- state->ctx->status = ctx->status;
- if (!composite_is_ok(state->ctx)) return;
- composite_done(state->ctx);
+ struct composite_context *result = talloc_get_type(creq->async.private_data,
+ struct composite_context);
+ result->status = creq->status;
+ if (!composite_is_ok(result)) return;
+ composite_done(result);
}
/*
wait for a socket_connect_send() to finish
*/
-NTSTATUS socket_connect_recv(struct composite_context *ctx)
+NTSTATUS socket_connect_recv(struct composite_context *result)
{
- NTSTATUS status = composite_wait(ctx);
- talloc_free(ctx);
+ NTSTATUS status = composite_wait(result);
+ talloc_free(result);
return status;
}