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Diffstat (limited to 'src/core/lib/iomgr/tcp_windows.c')
-rw-r--r--src/core/lib/iomgr/tcp_windows.c95
1 files changed, 45 insertions, 50 deletions
diff --git a/src/core/lib/iomgr/tcp_windows.c b/src/core/lib/iomgr/tcp_windows.c
index 551149e1a6..b2af8030aa 100644
--- a/src/core/lib/iomgr/tcp_windows.c
+++ b/src/core/lib/iomgr/tcp_windows.c
@@ -37,11 +37,11 @@
#include <limits.h>
-#include "src/core/lib/iomgr/sockaddr_win32.h"
+#include "src/core/lib/iomgr/sockaddr_windows.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
-#include <grpc/support/log_win32.h>
+#include <grpc/support/log_windows.h>
#include <grpc/support/slice_buffer.h>
#include <grpc/support/string_util.h>
#include <grpc/support/useful.h>
@@ -61,27 +61,34 @@
#define GRPC_FIONBIO FIONBIO
#endif
-static int set_non_block(SOCKET sock) {
+static grpc_error *set_non_block(SOCKET sock) {
int status;
uint32_t param = 1;
DWORD ret;
status = WSAIoctl(sock, GRPC_FIONBIO, &param, sizeof(param), NULL, 0, &ret,
NULL, NULL);
- return status == 0;
+ return status == 0
+ ? GRPC_ERROR_NONE
+ : GRPC_WSA_ERROR(WSAGetLastError(), "WSAIoctl(GRPC_FIONBIO)");
}
-static int set_dualstack(SOCKET sock) {
+static grpc_error *set_dualstack(SOCKET sock) {
int status;
unsigned long param = 0;
status = setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char *)&param,
sizeof(param));
- return status == 0;
+ return status == 0
+ ? GRPC_ERROR_NONE
+ : GRPC_WSA_ERROR(WSAGetLastError(), "setsockopt(IPV6_V6ONLY)");
}
-int grpc_tcp_prepare_socket(SOCKET sock) {
- if (!set_non_block(sock)) return 0;
- if (!set_dualstack(sock)) return 0;
- return 1;
+grpc_error *grpc_tcp_prepare_socket(SOCKET sock) {
+ grpc_error *err;
+ err = set_non_block(sock);
+ if (err != GRPC_ERROR_NONE) return err;
+ err = set_dualstack(sock);
+ if (err != GRPC_ERROR_NONE) return err;
+ return GRPC_ERROR_NONE;
}
typedef struct grpc_tcp {
@@ -148,39 +155,35 @@ static void tcp_ref(grpc_tcp *tcp) { gpr_ref(&tcp->refcount); }
#endif
/* Asynchronous callback from the IOCP, or the background thread. */
-static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, bool success) {
+static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
grpc_tcp *tcp = tcpp;
grpc_closure *cb = tcp->read_cb;
grpc_winsocket *socket = tcp->socket;
gpr_slice sub;
grpc_winsocket_callback_info *info = &socket->read_info;
- if (success) {
+ GRPC_ERROR_REF(error);
+
+ if (error == GRPC_ERROR_NONE) {
if (info->wsa_error != 0 && !tcp->shutting_down) {
- if (info->wsa_error != WSAECONNRESET) {
- char *utf8_message = gpr_format_message(info->wsa_error);
- gpr_log(GPR_ERROR, "ReadFile overlapped error: %s", utf8_message);
- gpr_free(utf8_message);
- }
- success = 0;
+ char *utf8_message = gpr_format_message(info->wsa_error);
+ error = GRPC_ERROR_CREATE(utf8_message);
+ gpr_free(utf8_message);
gpr_slice_unref(tcp->read_slice);
} else {
if (info->bytes_transfered != 0 && !tcp->shutting_down) {
sub = gpr_slice_sub_no_ref(tcp->read_slice, 0, info->bytes_transfered);
gpr_slice_buffer_add(tcp->read_slices, sub);
- success = 1;
} else {
gpr_slice_unref(tcp->read_slice);
- success = 0;
+ error = GRPC_ERROR_CREATE("End of TCP stream");
}
}
}
tcp->read_cb = NULL;
TCP_UNREF(tcp, "read");
- if (cb) {
- cb->cb(exec_ctx, cb->cb_arg, success);
- }
+ grpc_exec_ctx_sched(exec_ctx, cb, error, NULL);
}
static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
@@ -194,7 +197,8 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
WSABUF buffer;
if (tcp->shutting_down) {
- grpc_exec_ctx_enqueue(exec_ctx, cb, false, NULL);
+ grpc_exec_ctx_sched(exec_ctx, cb,
+ GRPC_ERROR_CREATE("TCP socket is shutting down"), NULL);
return;
}
@@ -218,7 +222,7 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
/* Did we get data immediately ? Yay. */
if (info->wsa_error != WSAEWOULDBLOCK) {
info->bytes_transfered = bytes_read;
- grpc_exec_ctx_enqueue(exec_ctx, &tcp->on_read, true, NULL);
+ grpc_exec_ctx_sched(exec_ctx, &tcp->on_read, GRPC_ERROR_NONE, NULL);
return;
}
@@ -231,7 +235,8 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
int wsa_error = WSAGetLastError();
if (wsa_error != WSA_IO_PENDING) {
info->wsa_error = wsa_error;
- grpc_exec_ctx_enqueue(exec_ctx, &tcp->on_read, false, NULL);
+ grpc_exec_ctx_sched(exec_ctx, &tcp->on_read,
+ GRPC_WSA_ERROR(info->wsa_error, "WSARecv"), NULL);
return;
}
}
@@ -240,32 +245,29 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
}
/* Asynchronous callback from the IOCP, or the background thread. */
-static void on_write(grpc_exec_ctx *exec_ctx, void *tcpp, bool success) {
+static void on_write(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
grpc_tcp *tcp = (grpc_tcp *)tcpp;
grpc_winsocket *handle = tcp->socket;
grpc_winsocket_callback_info *info = &handle->write_info;
grpc_closure *cb;
+ GRPC_ERROR_REF(error);
+
gpr_mu_lock(&tcp->mu);
cb = tcp->write_cb;
tcp->write_cb = NULL;
gpr_mu_unlock(&tcp->mu);
- if (success) {
+ if (error == GRPC_ERROR_NONE) {
if (info->wsa_error != 0) {
- if (info->wsa_error != WSAECONNRESET) {
- char *utf8_message = gpr_format_message(info->wsa_error);
- gpr_log(GPR_ERROR, "WSASend overlapped error: %s", utf8_message);
- gpr_free(utf8_message);
- }
- success = 0;
+ error = GRPC_WSA_ERROR(info->wsa_error, "WSASend");
} else {
GPR_ASSERT(info->bytes_transfered == tcp->write_slices->length);
}
}
TCP_UNREF(tcp, "write");
- cb->cb(exec_ctx, cb->cb_arg, success);
+ grpc_exec_ctx_sched(exec_ctx, cb, error, NULL);
}
/* Initiates a write. */
@@ -283,7 +285,8 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
size_t len;
if (tcp->shutting_down) {
- grpc_exec_ctx_enqueue(exec_ctx, cb, false, NULL);
+ grpc_exec_ctx_sched(exec_ctx, cb,
+ GRPC_ERROR_CREATE("TCP socket is shutting down"), NULL);
return;
}
@@ -311,19 +314,10 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
connection that has its send queue filled up. But if we don't, then we can
avoid doing an async write operation at all. */
if (info->wsa_error != WSAEWOULDBLOCK) {
- bool ok = false;
- if (status == 0) {
- ok = true;
- GPR_ASSERT(bytes_sent == tcp->write_slices->length);
- } else {
- if (info->wsa_error != WSAECONNRESET) {
- char *utf8_message = gpr_format_message(info->wsa_error);
- gpr_log(GPR_ERROR, "WSASend error: %s", utf8_message);
- gpr_free(utf8_message);
- }
- }
- if (allocated) gpr_free(allocated);
- grpc_exec_ctx_enqueue(exec_ctx, cb, ok, NULL);
+ grpc_error *error = status == 0
+ ? GRPC_ERROR_NONE
+ : GRPC_WSA_ERROR(info->wsa_error, "WSASend");
+ grpc_exec_ctx_sched(exec_ctx, cb, error, NULL);
return;
}
@@ -340,7 +334,8 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
int wsa_error = WSAGetLastError();
if (wsa_error != WSA_IO_PENDING) {
TCP_UNREF(tcp, "write");
- grpc_exec_ctx_enqueue(exec_ctx, cb, false, NULL);
+ grpc_exec_ctx_sched(exec_ctx, cb, GRPC_WSA_ERROR(wsa_error, "WSASend"),
+ NULL);
return;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 11:19:55 +0000