diff options
author | 2016-05-03 16:27:00 -0700 | |
---|---|---|
committer | 2016-05-03 16:27:00 -0700 | |
commit | c027e77d6408c7ae9b1889f64e2629fa66872f3d (patch) | |
tree | a5c4ad14fe26fa4de665de77016ad7e69a44304c /src/core/lib/iomgr/tcp_server_posix.c | |
parent | 7c6ba9bae47bdeb6f532b457d9848e7dc94c8e14 (diff) |
Progress
Diffstat (limited to 'src/core/lib/iomgr/tcp_server_posix.c')
-rw-r--r-- | src/core/lib/iomgr/tcp_server_posix.c | 66 |
1 files changed, 40 insertions, 26 deletions
diff --git a/src/core/lib/iomgr/tcp_server_posix.c b/src/core/lib/iomgr/tcp_server_posix.c index aaeb384f6e..64ab1c144b 100644 --- a/src/core/lib/iomgr/tcp_server_posix.c +++ b/src/core/lib/iomgr/tcp_server_posix.c @@ -59,6 +59,8 @@ #include <grpc/support/string_util.h> #include <grpc/support/sync.h> #include <grpc/support/time.h> +#include <grpc/support/useful.h> + #include "src/core/lib/iomgr/resolve_address.h" #include "src/core/lib/iomgr/sockaddr_utils.h" #include "src/core/lib/iomgr/socket_utils_posix.h" @@ -150,7 +152,7 @@ grpc_tcp_server *grpc_tcp_server_create(grpc_closure *shutdown_complete) { static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { if (s->shutdown_complete != NULL) { - grpc_exec_ctx_enqueue(exec_ctx, s->shutdown_complete, true, NULL); + grpc_exec_ctx_push(exec_ctx, s->shutdown_complete, GRPC_ERROR_NONE, NULL); } gpr_mu_destroy(&s->mu); @@ -165,7 +167,7 @@ static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { } static void destroyed_port(grpc_exec_ctx *exec_ctx, void *server, - bool success) { + grpc_error *error) { grpc_tcp_server *s = server; gpr_mu_lock(&s->mu); s->destroyed_ports++; @@ -306,14 +308,14 @@ error: } /* event manager callback when reads are ready */ -static void on_read(grpc_exec_ctx *exec_ctx, void *arg, bool success) { +static void on_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *err) { grpc_tcp_listener *sp = arg; grpc_tcp_server_acceptor acceptor = {sp->server, sp->port_index, sp->fd_index}; grpc_fd *fdobj; size_t i; - if (!success) { + if (err != GRPC_ERROR_NONE) { goto error; } @@ -420,8 +422,8 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, int fd, return sp; } -int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, - size_t addr_len) { +grpc_error *grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, + size_t addr_len, int *out_port) { grpc_tcp_listener *sp; grpc_tcp_listener *sp2 = NULL; int fd; @@ -436,6 +438,7 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, int port; unsigned port_index = 0; unsigned fd_index = 0; + grpc_error *errs[2] = {GRPC_ERROR_NONE, GRPC_ERROR_NONE}; if (s->tail != NULL) { port_index = s->tail->port_index + 1; } @@ -474,26 +477,26 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, /* Try listening on IPv6 first. */ addr = (struct sockaddr *)&wild6; addr_len = sizeof(wild6); - fd = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode); - sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); - if (fd >= 0 && dsmode == GRPC_DSMODE_DUALSTACK) { - goto done; - } - if (sp != NULL) { - ++fd_index; - } - /* If we didn't get a dualstack socket, also listen on 0.0.0.0. */ - if (port == 0 && sp != NULL) { - grpc_sockaddr_set_port((struct sockaddr *)&wild4, sp->port); + errs[0] = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode, &fd); + if (errs[0] == GRPC_ERROR_NONE) { + sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); + if (fd >= 0 && dsmode == GRPC_DSMODE_DUALSTACK) { + goto done; + } + if (sp != NULL) { + ++fd_index; + } + /* If we didn't get a dualstack socket, also listen on 0.0.0.0. */ + if (port == 0 && sp != NULL) { + grpc_sockaddr_set_port((struct sockaddr *)&wild4, sp->port); + } + addr = (struct sockaddr *)&wild4; + addr_len = sizeof(wild4); } - addr = (struct sockaddr *)&wild4; - addr_len = sizeof(wild4); } - fd = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode); - if (fd < 0) { - gpr_log(GPR_ERROR, "Unable to create socket: %s", strerror(errno)); - } else { + errs[1] = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode, &fd); + if (errs[1] == GRPC_ERROR_NONE) { if (dsmode == GRPC_DSMODE_IPV4 && grpc_sockaddr_is_v4mapped(addr, &addr4_copy)) { addr = (struct sockaddr *)&addr4_copy; @@ -510,9 +513,19 @@ int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, done: gpr_free(allocated_addr); if (sp != NULL) { - return sp->port; + *out_port = sp->port; + grpc_error_unref(errs[0]); + grpc_error_unref(errs[1]); + return GRPC_ERROR_NONE; } else { - return -1; + *out_port = -1; + char *addr_str = grpc_sockaddr_to_uri(addr); + grpc_error *err = grpc_error_set_str( + GRPC_ERROR_CREATE_REFERENCING("Failed to add port to server", errs, + GPR_ARRAY_SIZE(errs)), + GRPC_ERROR_STR_TARGET_ADDRESS, addr_str); + gpr_free(addr_str); + return err; } } @@ -581,7 +594,8 @@ grpc_tcp_server *grpc_tcp_server_ref(grpc_tcp_server *s) { void grpc_tcp_server_shutdown_starting_add(grpc_tcp_server *s, grpc_closure *shutdown_starting) { gpr_mu_lock(&s->mu); - grpc_closure_list_add(&s->shutdown_starting, shutdown_starting, 1); + grpc_closure_list_append(&s->shutdown_starting, shutdown_starting, + GRPC_ERROR_NONE); gpr_mu_unlock(&s->mu); } |