int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
size_t i;
unsigned count = 0;
int port_num = -1;
int port_temp;
resolved = grpc_blocking_resolve_address(addr, "https");
if (!resolved) {
goto error;
}
tcp = grpc_tcp_server_create();
if (!tcp) {
goto error;
}
for (i = 0; i < resolved->naddrs; i++) {
port_temp = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len);
if (port_temp >= 0) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
gpr_log(GPR_ERROR, "No address added out of total %d resolved",
resolved->naddrs);
goto error;
}
if (count != resolved->naddrs) {
gpr_log(GPR_ERROR, "Only %d addresses added out of total %d resolved",
count, resolved->naddrs);
/* if it's an error, don't we want to goto error; here ? */
}
grpc_resolved_addresses_destroy(resolved);
/* Register with the server only upon success */
grpc_server_add_listener(server, tcp, start, destroy);
return port_num;
/* Error path: cleanup and return */
error:
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_destroy(tcp);
}
return 0;
}
int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
size_t i;
unsigned count = 0;
int port_num = -1;
int port_temp;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
GRPC_API_TRACE("grpc_server_add_insecure_http2_port(server=%p, addr=%s)", 2,
(server, addr));
resolved = grpc_blocking_resolve_address(addr, "http");
if (!resolved) {
goto error;
}
tcp = grpc_tcp_server_create();
if (!tcp) {
goto error;
}
for (i = 0; i < resolved->naddrs; i++) {
grpc_tcp_listener *listener;
listener = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len);
port_temp = grpc_tcp_listener_get_port(listener);
if (port_temp >= 0) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
gpr_log(GPR_ERROR, "No address added out of total %d resolved",
resolved->naddrs);
goto error;
}
if (count != resolved->naddrs) {
gpr_log(GPR_ERROR, "Only %d addresses added out of total %d resolved",
count, resolved->naddrs);
}
grpc_resolved_addresses_destroy(resolved);
/* Register with the server only upon success */
grpc_server_add_listener(&exec_ctx, server, tcp, start, destroy);
goto done;
/* Error path: cleanup and return */
error:
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_destroy(&exec_ctx, tcp, NULL);
}
port_num = 0;
done:
grpc_exec_ctx_finish(&exec_ctx);
return port_num;
}
int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
grpc_server_credentials *creds) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
server_secure_state *state = NULL;
size_t i;
size_t count = 0;
int port_num = -1;
int port_temp;
grpc_security_status status = GRPC_SECURITY_ERROR;
grpc_server_security_connector *sc = NULL;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_error *err = GRPC_ERROR_NONE;
grpc_error **errors = NULL;
GRPC_API_TRACE(
"grpc_server_add_secure_http2_port("
"server=%p, addr=%s, creds=%p)",
3, (server, addr, creds));
/* create security context */
if (creds == NULL) {
err = GRPC_ERROR_CREATE(
"No credentials specified for secure server port (creds==NULL)");
goto error;
}
status = grpc_server_credentials_create_security_connector(creds, &sc);
if (status != GRPC_SECURITY_OK) {
char *msg;
gpr_asprintf(&msg,
"Unable to create secure server with credentials of type %s.",
creds->type);
err = grpc_error_set_int(GRPC_ERROR_CREATE(msg),
GRPC_ERROR_INT_SECURITY_STATUS, status);
gpr_free(msg);
goto error;
}
sc->channel_args = grpc_server_get_channel_args(server);
/* resolve address */
err = grpc_blocking_resolve_address(addr, "https", &resolved);
if (err != GRPC_ERROR_NONE) {
goto error;
}
state = gpr_malloc(sizeof(*state));
memset(state, 0, sizeof(*state));
grpc_closure_init(&state->destroy_closure, destroy_done, state);
err = grpc_tcp_server_create(&state->destroy_closure,
grpc_server_get_channel_args(server), &tcp);
if (err != GRPC_ERROR_NONE) {
goto error;
}
state->server = server;
state->tcp = tcp;
state->sc = sc;
state->creds = grpc_server_credentials_ref(creds);
state->is_shutdown = false;
gpr_mu_init(&state->mu);
gpr_ref_init(&state->refcount, 1);
errors = gpr_malloc(sizeof(*errors) * resolved->naddrs);
for (i = 0; i < resolved->naddrs; i++) {
errors[i] = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len, &port_temp);
if (errors[i] == GRPC_ERROR_NONE) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
char *msg;
gpr_asprintf(&msg, "No address added out of total %" PRIuPTR " resolved",
resolved->naddrs);
err = GRPC_ERROR_CREATE_REFERENCING(msg, errors, resolved->naddrs);
gpr_free(msg);
goto error;
} else if (count != resolved->naddrs) {
char *msg;
gpr_asprintf(&msg, "Only %" PRIuPTR
" addresses added out of total %" PRIuPTR " resolved",
count, resolved->naddrs);
err = GRPC_ERROR_CREATE_REFERENCING(msg, errors, resolved->naddrs);
gpr_free(msg);
const char *warning_message = grpc_error_string(err);
gpr_log(GPR_INFO, "WARNING: %s", warning_message);
grpc_error_free_string(warning_message);
/* we managed to bind some addresses: continue */
} else {
for (i = 0; i < resolved->naddrs; i++) {
GRPC_ERROR_UNREF(errors[i]);
}
}
gpr_free(errors);
errors = NULL;
grpc_resolved_addresses_destroy(resolved);
/* Register with the server only upon success */
grpc_server_add_listener(&exec_ctx, server, state, start, destroy);
grpc_exec_ctx_finish(&exec_ctx);
return port_num;
/* Error path: cleanup and return */
error:
GPR_ASSERT(err != GRPC_ERROR_NONE);
if (errors != NULL) {
for (i = 0; i < resolved->naddrs; i++) {
GRPC_ERROR_UNREF(errors[i]);
}
gpr_free(errors);
}
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_unref(&exec_ctx, tcp);
} else {
if (sc) {
GRPC_SECURITY_CONNECTOR_UNREF(&sc->base, "server");
}
if (state) {
gpr_free(state);
}
}
grpc_exec_ctx_finish(&exec_ctx);
const char *msg = grpc_error_string(err);
GRPC_ERROR_UNREF(err);
gpr_log(GPR_ERROR, "%s", msg);
grpc_error_free_string(msg);
return 0;
}
int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
grpc_server_credentials *creds) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
grpc_server_secure_state *state = NULL;
size_t i;
unsigned count = 0;
int port_num = -1;
int port_temp;
grpc_security_status status = GRPC_SECURITY_ERROR;
grpc_security_connector *sc = NULL;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
GRPC_API_TRACE(
"grpc_server_add_secure_http2_port("
"server=%p, addr=%s, creds=%p)",
3, (server, addr, creds));
/* create security context */
if (creds == NULL) goto error;
status = grpc_server_credentials_create_security_connector(creds, &sc);
if (status != GRPC_SECURITY_OK) {
gpr_log(GPR_ERROR,
"Unable to create secure server with credentials of type %s.",
creds->type);
goto error;
}
sc->channel_args = grpc_server_get_channel_args(server);
/* resolve address */
resolved = grpc_blocking_resolve_address(addr, "https");
if (!resolved) {
goto error;
}
tcp = grpc_tcp_server_create();
if (!tcp) {
goto error;
}
for (i = 0; i < resolved->naddrs; i++) {
grpc_tcp_listener *listener;
listener = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len);
port_temp = grpc_tcp_listener_get_port(listener);
if (port_temp > 0) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
gpr_log(GPR_ERROR, "No address added out of total %d resolved",
resolved->naddrs);
goto error;
}
if (count != resolved->naddrs) {
gpr_log(GPR_ERROR, "Only %d addresses added out of total %d resolved",
count, resolved->naddrs);
/* if it's an error, don't we want to goto error; here ? */
}
grpc_resolved_addresses_destroy(resolved);
state = gpr_malloc(sizeof(*state));
memset(state, 0, sizeof(*state));
state->server = server;
state->tcp = tcp;
state->sc = sc;
state->creds = grpc_server_credentials_ref(creds);
state->is_shutdown = 0;
gpr_mu_init(&state->mu);
gpr_ref_init(&state->refcount, 1);
/* Register with the server only upon success */
grpc_server_add_listener(&exec_ctx, server, state, start, destroy);
grpc_exec_ctx_finish(&exec_ctx);
return port_num;
/* Error path: cleanup and return */
error:
if (sc) {
GRPC_SECURITY_CONNECTOR_UNREF(sc, "server");
}
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_destroy(&exec_ctx, tcp, NULL);
}
if (state) {
gpr_free(state);
}
grpc_exec_ctx_finish(&exec_ctx);
return 0;
}
int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
size_t i;
size_t count = 0;
int port_num = -1;
int port_temp;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_error *err = GRPC_ERROR_NONE;
GRPC_API_TRACE("grpc_server_add_insecure_http2_port(server=%p, addr=%s)", 2,
(server, addr));
grpc_error **errors = NULL;
err = grpc_blocking_resolve_address(addr, "https", &resolved);
if (err != GRPC_ERROR_NONE) {
goto error;
}
err = grpc_tcp_server_create(NULL, &tcp);
if (err != GRPC_ERROR_NONE) {
goto error;
}
const size_t naddrs = resolved->naddrs;
errors = gpr_malloc(sizeof(*errors) * naddrs);
for (i = 0; i < naddrs; i++) {
errors[i] = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len, &port_temp);
if (errors[i] == GRPC_ERROR_NONE) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
char *msg;
gpr_asprintf(&msg, "No address added out of total %" PRIuPTR " resolved",
naddrs);
err = GRPC_ERROR_CREATE_REFERENCING(msg, errors, naddrs);
gpr_free(msg);
goto error;
} else if (count != naddrs) {
char *msg;
gpr_asprintf(&msg, "Only %" PRIuPTR
" addresses added out of total %" PRIuPTR " resolved",
count, naddrs);
err = GRPC_ERROR_CREATE_REFERENCING(msg, errors, naddrs);
gpr_free(msg);
const char *warning_message = grpc_error_string(err);
gpr_log(GPR_INFO, "WARNING: %s", warning_message);
grpc_error_free_string(warning_message);
/* we managed to bind some addresses: continue */
}
grpc_resolved_addresses_destroy(resolved);
/* Register with the server only upon success */
grpc_server_add_listener(&exec_ctx, server, tcp, start, destroy);
goto done;
/* Error path: cleanup and return */
error:
GPR_ASSERT(err != GRPC_ERROR_NONE);
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_unref(&exec_ctx, tcp);
}
port_num = 0;
const char *msg = grpc_error_string(err);
gpr_log(GPR_ERROR, "%s", msg);
grpc_error_free_string(msg);
GRPC_ERROR_UNREF(err);
done:
grpc_exec_ctx_finish(&exec_ctx);
if (errors != NULL) {
for (i = 0; i < naddrs; i++) {
GRPC_ERROR_UNREF(errors[i]);
}
}
gpr_free(errors);
return port_num;
}
int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
grpc_server_credentials *creds) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp = NULL;
grpc_server_secure_state *state = NULL;
size_t i;
unsigned count = 0;
int port_num = -1;
int port_temp;
grpc_security_status status = GRPC_SECURITY_ERROR;
grpc_security_context *ctx = NULL;
/* create security context */
if (creds == NULL) goto error;
if (strcmp(creds->type, GRPC_CREDENTIALS_TYPE_SSL) == 0) {
status = grpc_ssl_server_security_context_create(
grpc_ssl_server_credentials_get_config(creds), &ctx);
} else if (strcmp(creds->type,
GRPC_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY) == 0) {
ctx = grpc_fake_server_security_context_create();
status = GRPC_SECURITY_OK;
}
if (status != GRPC_SECURITY_OK) {
gpr_log(GPR_ERROR,
"Unable to create secure server with credentials of type %s.",
creds->type);
goto error;
}
/* resolve address */
resolved = grpc_blocking_resolve_address(addr, "https");
if (!resolved) {
goto error;
}
tcp = grpc_tcp_server_create();
if (!tcp) {
goto error;
}
for (i = 0; i < resolved->naddrs; i++) {
port_temp = grpc_tcp_server_add_port(
tcp, (struct sockaddr *)&resolved->addrs[i].addr,
resolved->addrs[i].len);
if (port_temp >= 0) {
if (port_num == -1) {
port_num = port_temp;
} else {
GPR_ASSERT(port_num == port_temp);
}
count++;
}
}
if (count == 0) {
gpr_log(GPR_ERROR, "No address added out of total %d resolved",
resolved->naddrs);
goto error;
}
if (count != resolved->naddrs) {
gpr_log(GPR_ERROR, "Only %d addresses added out of total %d resolved",
count, resolved->naddrs);
/* if it's an error, don't we want to goto error; here ? */
}
grpc_resolved_addresses_destroy(resolved);
state = gpr_malloc(sizeof(*state));
state->server = server;
state->tcp = tcp;
state->ctx = ctx;
state->is_shutdown = 0;
gpr_mu_init(&state->mu);
gpr_ref_init(&state->refcount, 1);
/* Register with the server only upon success */
grpc_server_add_listener(server, state, start, destroy);
return port_num;
/* Error path: cleanup and return */
error:
if (ctx) {
grpc_security_context_unref(ctx);
}
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp) {
grpc_tcp_server_destroy(tcp, NULL, NULL);
}
if (state) {
gpr_free(state);
}
return 0;
}
grpc_error *grpc_chttp2_server_add_port(grpc_exec_ctx *exec_ctx,
grpc_server *server, const char *addr,
grpc_channel_args *args,
int *port_num) {
grpc_resolved_addresses *resolved = NULL;
grpc_tcp_server *tcp_server = NULL;
size_t i;
size_t count = 0;
int port_temp;
grpc_error *err = GRPC_ERROR_NONE;
server_state *state = NULL;
grpc_error **errors = NULL;
*port_num = -1;
/* resolve address */
err = grpc_blocking_resolve_address(addr, "https", &resolved);
if (err != GRPC_ERROR_NONE) {
goto error;
}
state = gpr_zalloc(sizeof(*state));
GRPC_CLOSURE_INIT(&state->tcp_server_shutdown_complete,
tcp_server_shutdown_complete, state,
grpc_schedule_on_exec_ctx);
err = grpc_tcp_server_create(exec_ctx, &state->tcp_server_shutdown_complete,
args, &tcp_server);
if (err != GRPC_ERROR_NONE) {
goto error;
}
state->server = server;
state->tcp_server = tcp_server;
state->args = args;
state->shutdown = true;
gpr_mu_init(&state->mu);
const size_t naddrs = resolved->naddrs;
errors = gpr_malloc(sizeof(*errors) * naddrs);
for (i = 0; i < naddrs; i++) {
errors[i] =
grpc_tcp_server_add_port(tcp_server, &resolved->addrs[i], &port_temp);
if (errors[i] == GRPC_ERROR_NONE) {
if (*port_num == -1) {
*port_num = port_temp;
} else {
GPR_ASSERT(*port_num == port_temp);
}
count++;
}
}
if (count == 0) {
char *msg;
gpr_asprintf(&msg, "No address added out of total %" PRIuPTR " resolved",
naddrs);
err = GRPC_ERROR_CREATE_REFERENCING_FROM_COPIED_STRING(msg, errors, naddrs);
gpr_free(msg);
goto error;
} else if (count != naddrs) {
char *msg;
gpr_asprintf(&msg, "Only %" PRIuPTR
" addresses added out of total %" PRIuPTR " resolved",
count, naddrs);
err = GRPC_ERROR_CREATE_REFERENCING_FROM_COPIED_STRING(msg, errors, naddrs);
gpr_free(msg);
const char *warning_message = grpc_error_string(err);
gpr_log(GPR_INFO, "WARNING: %s", warning_message);
/* we managed to bind some addresses: continue */
}
grpc_resolved_addresses_destroy(resolved);
/* Register with the server only upon success */
grpc_server_add_listener(exec_ctx, server, state, server_start_listener,
server_destroy_listener);
goto done;
/* Error path: cleanup and return */
error:
GPR_ASSERT(err != GRPC_ERROR_NONE);
if (resolved) {
grpc_resolved_addresses_destroy(resolved);
}
if (tcp_server) {
grpc_tcp_server_unref(exec_ctx, tcp_server);
} else {
grpc_channel_args_destroy(exec_ctx, args);
gpr_free(state);
}
*port_num = 0;
done:
if (errors != NULL) {
for (i = 0; i < naddrs; i++) {
GRPC_ERROR_UNREF(errors[i]);
}
gpr_free(errors);
}
return err;
}
