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authorVolker Lendecke <vl@samba.org>2010-12-26 16:03:58 +0100
committerVolker Lendecke <vl@samba.org>2010-12-28 12:59:11 +0100
commitc4b18bd860bc18529249a8c54c7db6aba2347591 (patch)
tree1512b41c8d5dbaabd1258a74fb77936651843146 /lib/async_req
parentc604388ec3daa69184f9c45d48599353ddb54240 (diff)
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async_send->sendto, async_recv->recvfrom
Diffstat (limited to 'lib/async_req')
-rw-r--r--lib/async_req/async_sock.c74
-rw-r--r--lib/async_req/async_sock.h21
2 files changed, 53 insertions, 42 deletions
diff --git a/lib/async_req/async_sock.c b/lib/async_req/async_sock.c
index 18adb42a0c..9b2a625bbe 100644
--- a/lib/async_req/async_sock.c
+++ b/lib/async_req/async_sock.c
@@ -36,28 +36,30 @@
#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
#endif
-struct async_send_state {
+struct sendto_state {
int fd;
const void *buf;
size_t len;
int flags;
+ const struct sockaddr *addr;
+ socklen_t addr_len;
ssize_t sent;
};
-static void async_send_handler(struct tevent_context *ev,
+static void sendto_handler(struct tevent_context *ev,
struct tevent_fd *fde,
uint16_t flags, void *private_data);
-struct tevent_req *async_send_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, const void *buf, size_t len,
- int flags)
+struct tevent_req *sendto_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+ int fd, const void *buf, size_t len, int flags,
+ const struct sockaddr *addr,
+ socklen_t addr_len)
{
struct tevent_req *result;
- struct async_send_state *state;
+ struct sendto_state *state;
struct tevent_fd *fde;
- result = tevent_req_create(mem_ctx, &state, struct async_send_state);
+ result = tevent_req_create(mem_ctx, &state, struct sendto_state);
if (result == NULL) {
return result;
}
@@ -65,8 +67,10 @@ struct tevent_req *async_send_send(TALLOC_CTX *mem_ctx,
state->buf = buf;
state->len = len;
state->flags = flags;
+ state->addr = addr;
+ state->addr_len = addr_len;
- fde = tevent_add_fd(ev, state, fd, TEVENT_FD_WRITE, async_send_handler,
+ fde = tevent_add_fd(ev, state, fd, TEVENT_FD_WRITE, sendto_handler,
result);
if (fde == NULL) {
TALLOC_FREE(result);
@@ -75,16 +79,17 @@ struct tevent_req *async_send_send(TALLOC_CTX *mem_ctx,
return result;
}
-static void async_send_handler(struct tevent_context *ev,
+static void sendto_handler(struct tevent_context *ev,
struct tevent_fd *fde,
uint16_t flags, void *private_data)
{
struct tevent_req *req = talloc_get_type_abort(
private_data, struct tevent_req);
- struct async_send_state *state =
- tevent_req_data(req, struct async_send_state);
+ struct sendto_state *state =
+ tevent_req_data(req, struct sendto_state);
- state->sent = send(state->fd, state->buf, state->len, state->flags);
+ state->sent = sendto(state->fd, state->buf, state->len, state->flags,
+ state->addr, state->addr_len);
if ((state->sent == -1) && (errno == EINTR)) {
/* retry */
return;
@@ -96,10 +101,10 @@ static void async_send_handler(struct tevent_context *ev,
tevent_req_done(req);
}
-ssize_t async_send_recv(struct tevent_req *req, int *perrno)
+ssize_t sendto_recv(struct tevent_req *req, int *perrno)
{
- struct async_send_state *state =
- tevent_req_data(req, struct async_send_state);
+ struct sendto_state *state =
+ tevent_req_data(req, struct sendto_state);
if (tevent_req_is_unix_error(req, perrno)) {
return -1;
@@ -107,27 +112,30 @@ ssize_t async_send_recv(struct tevent_req *req, int *perrno)
return state->sent;
}
-struct async_recv_state {
+struct recvfrom_state {
int fd;
void *buf;
size_t len;
int flags;
+ struct sockaddr *addr;
+ socklen_t *addr_len;
ssize_t received;
};
-static void async_recv_handler(struct tevent_context *ev,
+static void recvfrom_handler(struct tevent_context *ev,
struct tevent_fd *fde,
uint16_t flags, void *private_data);
-struct tevent_req *async_recv_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, void *buf, size_t len, int flags)
+struct tevent_req *recvfrom_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ int fd, void *buf, size_t len, int flags,
+ struct sockaddr *addr, socklen_t *addr_len)
{
struct tevent_req *result;
- struct async_recv_state *state;
+ struct recvfrom_state *state;
struct tevent_fd *fde;
- result = tevent_req_create(mem_ctx, &state, struct async_recv_state);
+ result = tevent_req_create(mem_ctx, &state, struct recvfrom_state);
if (result == NULL) {
return result;
}
@@ -135,8 +143,10 @@ struct tevent_req *async_recv_send(TALLOC_CTX *mem_ctx,
state->buf = buf;
state->len = len;
state->flags = flags;
+ state->addr = addr;
+ state->addr_len = addr_len;
- fde = tevent_add_fd(ev, state, fd, TEVENT_FD_READ, async_recv_handler,
+ fde = tevent_add_fd(ev, state, fd, TEVENT_FD_READ, recvfrom_handler,
result);
if (fde == NULL) {
TALLOC_FREE(result);
@@ -145,17 +155,17 @@ struct tevent_req *async_recv_send(TALLOC_CTX *mem_ctx,
return result;
}
-static void async_recv_handler(struct tevent_context *ev,
+static void recvfrom_handler(struct tevent_context *ev,
struct tevent_fd *fde,
uint16_t flags, void *private_data)
{
struct tevent_req *req = talloc_get_type_abort(
private_data, struct tevent_req);
- struct async_recv_state *state =
- tevent_req_data(req, struct async_recv_state);
+ struct recvfrom_state *state =
+ tevent_req_data(req, struct recvfrom_state);
- state->received = recv(state->fd, state->buf, state->len,
- state->flags);
+ state->received = recvfrom(state->fd, state->buf, state->len,
+ state->flags, state->addr, state->addr_len);
if ((state->received == -1) && (errno == EINTR)) {
/* retry */
return;
@@ -171,10 +181,10 @@ static void async_recv_handler(struct tevent_context *ev,
tevent_req_done(req);
}
-ssize_t async_recv_recv(struct tevent_req *req, int *perrno)
+ssize_t recvfrom_recv(struct tevent_req *req, int *perrno)
{
- struct async_recv_state *state =
- tevent_req_data(req, struct async_recv_state);
+ struct recvfrom_state *state =
+ tevent_req_data(req, struct recvfrom_state);
if (tevent_req_is_unix_error(req, perrno)) {
return -1;
diff --git a/lib/async_req/async_sock.h b/lib/async_req/async_sock.h
index e7ddff8c92..d87b2c1445 100644
--- a/lib/async_req/async_sock.h
+++ b/lib/async_req/async_sock.h
@@ -27,16 +27,17 @@
#include <talloc.h>
#include <tevent.h>
-struct tevent_req *async_send_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, const void *buf, size_t len,
- int flags);
-ssize_t async_send_recv(struct tevent_req *req, int *perrno);
-
-struct tevent_req *async_recv_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, void *buf, size_t len, int flags);
-ssize_t async_recv_recv(struct tevent_req *req, int *perrno);
+struct tevent_req *sendto_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+ int fd, const void *buf, size_t len, int flags,
+ const struct sockaddr *addr,
+ socklen_t addr_len);
+ssize_t sendto_recv(struct tevent_req *req, int *perrno);
+
+struct tevent_req *recvfrom_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ int fd, void *buf, size_t len, int flags,
+ struct sockaddr *addr, socklen_t *addr_len);
+ssize_t recvfrom_recv(struct tevent_req *req, int *perrno);
struct tevent_req *async_connect_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,