grpc_server *grpc_server_create(const grpc_channel_args *args, void *reserved) {
size_t i;
GRPC_API_TRACE("grpc_server_create(%p, %p)", 2, (args, reserved));
grpc_server *server = gpr_malloc(sizeof(grpc_server));
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
memset(server, 0, sizeof(grpc_server));
gpr_mu_init(&server->mu_global);
gpr_mu_init(&server->mu_call);
/* decremented by grpc_server_destroy */
gpr_ref_init(&server->internal_refcount, 1);
server->root_channel_data.next = server->root_channel_data.prev =
&server->root_channel_data;
/* TODO(ctiller): expose a channel_arg for this */
server->max_requested_calls = 32768;
server->request_freelist =
gpr_stack_lockfree_create(server->max_requested_calls);
for (i = 0; i < (size_t)server->max_requested_calls; i++) {
gpr_stack_lockfree_push(server->request_freelist, (int)i);
}
request_matcher_init(&server->unregistered_request_matcher,
server->max_requested_calls);
server->requested_calls = gpr_malloc(server->max_requested_calls *
sizeof(*server->requested_calls));
server->channel_args = grpc_channel_args_copy(args);
return server;
}
grpc_server *grpc_server_create_from_filters(
const grpc_channel_filter **filters, size_t filter_count,
const grpc_channel_args *args) {
size_t i;
/* TODO(census): restore this once we finalize census filter etc.
int census_enabled = grpc_channel_args_is_census_enabled(args); */
int census_enabled = 0;
grpc_server *server = gpr_malloc(sizeof(grpc_server));
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
memset(server, 0, sizeof(grpc_server));
gpr_mu_init(&server->mu_global);
gpr_mu_init(&server->mu_call);
/* decremented by grpc_server_destroy */
gpr_ref_init(&server->internal_refcount, 1);
server->root_channel_data.next = server->root_channel_data.prev =
&server->root_channel_data;
/* TODO(ctiller): expose a channel_arg for this */
server->max_requested_calls = 32768;
server->request_freelist =
gpr_stack_lockfree_create(server->max_requested_calls);
for (i = 0; i < (size_t)server->max_requested_calls; i++) {
gpr_stack_lockfree_push(server->request_freelist, (int)i);
}
request_matcher_init(&server->unregistered_request_matcher,
server->max_requested_calls);
server->requested_calls = gpr_malloc(server->max_requested_calls *
sizeof(*server->requested_calls));
/* Server filter stack is:
server_surface_filter - for making surface API calls
grpc_server_census_filter (optional) - for stats collection and tracing
{passed in filter stack}
grpc_connected_channel_filter - for interfacing with transports */
server->channel_filter_count = filter_count + 1u + (census_enabled ? 1u : 0u);
server->channel_filters =
gpr_malloc(server->channel_filter_count * sizeof(grpc_channel_filter *));
server->channel_filters[0] = &server_surface_filter;
if (census_enabled) {
server->channel_filters[1] = &grpc_server_census_filter;
}
for (i = 0; i < filter_count; i++) {
server->channel_filters[i + 1u + (census_enabled ? 1u : 0u)] = filters[i];
}
server->channel_args = grpc_channel_args_copy(args);
return server;
}
grpc_channel *grpc_channel_create_from_filters(
const char *target, const grpc_channel_filter **filters, size_t num_filters,
const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client) {
size_t i;
size_t size =
sizeof(grpc_channel) + grpc_channel_stack_size(filters, num_filters);
grpc_channel *channel = gpr_malloc(size);
memset(channel, 0, sizeof(*channel));
channel->target = gpr_strdup(target);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
/* decremented by grpc_channel_destroy */
gpr_ref_init(&channel->refs, 1);
channel->metadata_context = mdctx;
channel->grpc_status_string = grpc_mdstr_from_string(mdctx, "grpc-status", 0);
channel->grpc_compression_algorithm_string =
grpc_mdstr_from_string(mdctx, "grpc-encoding", 0);
channel->grpc_message_string = grpc_mdstr_from_string(mdctx, "grpc-message", 0);
for (i = 0; i < NUM_CACHED_STATUS_ELEMS; i++) {
char buf[GPR_LTOA_MIN_BUFSIZE];
gpr_ltoa(i, buf);
channel->grpc_status_elem[i] = grpc_mdelem_from_metadata_strings(
mdctx, GRPC_MDSTR_REF(channel->grpc_status_string),
grpc_mdstr_from_string(mdctx, buf, 0));
}
channel->path_string = grpc_mdstr_from_string(mdctx, ":path", 0);
channel->authority_string = grpc_mdstr_from_string(mdctx, ":authority", 0);
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH;
if (args) {
for (i = 0; i < args->num_args; i++) {
if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) {
if (args->args[i].type != GRPC_ARG_INTEGER) {
gpr_log(GPR_ERROR, "%s ignored: it must be an integer",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else if (args->args[i].value.integer < 0) {
gpr_log(GPR_ERROR, "%s ignored: it must be >= 0",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else {
channel->max_message_length = args->args[i].value.integer;
}
}
}
}
grpc_channel_stack_init(filters, num_filters, channel, args,
channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
return channel;
}
grpc_server *grpc_server_create_from_filters(grpc_completion_queue *cq,
grpc_channel_filter **filters,
size_t filter_count,
const grpc_channel_args *args) {
size_t i;
int census_enabled = grpc_channel_args_is_census_enabled(args);
grpc_server *server = gpr_malloc(sizeof(grpc_server));
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
memset(server, 0, sizeof(grpc_server));
if (cq) addcq(server, cq);
gpr_mu_init(&server->mu);
gpr_cv_init(&server->cv);
server->unregistered_cq = cq;
/* decremented by grpc_server_destroy */
gpr_ref_init(&server->internal_refcount, 1);
server->root_channel_data.next = server->root_channel_data.prev =
&server->root_channel_data;
/* Server filter stack is:
server_surface_filter - for making surface API calls
grpc_server_census_filter (optional) - for stats collection and tracing
{passed in filter stack}
grpc_connected_channel_filter - for interfacing with transports */
server->channel_filter_count = filter_count + 1 + census_enabled;
server->channel_filters =
gpr_malloc(server->channel_filter_count * sizeof(grpc_channel_filter *));
server->channel_filters[0] = &server_surface_filter;
if (census_enabled) {
server->channel_filters[1] = &grpc_server_census_filter;
}
for (i = 0; i < filter_count; i++) {
server->channel_filters[i + 1 + census_enabled] = filters[i];
}
server->channel_args = grpc_channel_args_copy(args);
return server;
}
grpc_server *grpc_server_create_from_filters(grpc_channel_filter **filters,
size_t filter_count,
const grpc_channel_args *args) {
size_t i;
/* TODO(census): restore this once we finalize census filter etc.
int census_enabled = grpc_channel_args_is_census_enabled(args); */
int census_enabled = 0;
grpc_server *server = gpr_malloc(sizeof(grpc_server));
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
memset(server, 0, sizeof(grpc_server));
gpr_mu_init(&server->mu_global);
gpr_mu_init(&server->mu_call);
/* decremented by grpc_server_destroy */
gpr_ref_init(&server->internal_refcount, 1);
server->root_channel_data.next = server->root_channel_data.prev =
&server->root_channel_data;
/* Server filter stack is:
server_surface_filter - for making surface API calls
grpc_server_census_filter (optional) - for stats collection and tracing
{passed in filter stack}
grpc_connected_channel_filter - for interfacing with transports */
server->channel_filter_count = filter_count + 1 + census_enabled;
server->channel_filters =
gpr_malloc(server->channel_filter_count * sizeof(grpc_channel_filter *));
server->channel_filters[0] = &server_surface_filter;
/* TODO(census): restore this once we rework census filter
if (census_enabled) {
server->channel_filters[1] = &grpc_server_census_filter;
} */
for (i = 0; i < filter_count; i++) {
server->channel_filters[i + 1 + census_enabled] = filters[i];
}
server->channel_args = grpc_channel_args_copy(args);
return server;
}
grpc_channel *grpc_channel_create_from_filters(
const grpc_channel_filter **filters, size_t num_filters,
const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client) {
size_t i;
size_t size =
sizeof(grpc_channel) + grpc_channel_stack_size(filters, num_filters);
grpc_channel *channel = gpr_malloc(size);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
/* decremented by grpc_channel_destroy, and grpc_client_channel_closed if
* is_client */
gpr_ref_init(&channel->refs, 1 + is_client);
channel->metadata_context = mdctx;
channel->grpc_status_string = grpc_mdstr_from_string(mdctx, "grpc-status");
channel->grpc_message_string = grpc_mdstr_from_string(mdctx, "grpc-message");
channel->path_string = grpc_mdstr_from_string(mdctx, ":path");
channel->authority_string = grpc_mdstr_from_string(mdctx, ":authority");
grpc_channel_stack_init(filters, num_filters, args, channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH;
if (args) {
for (i = 0; i < args->num_args; i++) {
if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) {
if (args->args[i].type != GRPC_ARG_INTEGER) {
gpr_log(GPR_ERROR, "%s ignored: it must be an integer",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else if (args->args[i].value.integer < 0) {
gpr_log(GPR_ERROR, "%s ignored: it must be >= 0",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else {
channel->max_message_length = args->args[i].value.integer;
}
}
}
}
return channel;
}
grpc_channel *grpc_channel_create_from_filters(
const grpc_channel_filter **filters, size_t num_filters,
const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client) {
size_t size =
sizeof(grpc_channel) + grpc_channel_stack_size(filters, num_filters);
grpc_channel *channel = gpr_malloc(size);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
/* decremented by grpc_channel_destroy, and grpc_client_channel_closed if
* is_client */
gpr_ref_init(&channel->refs, 1 + is_client);
channel->metadata_context = mdctx;
channel->grpc_status_string = grpc_mdstr_from_string(mdctx, "grpc-status");
channel->grpc_message_string = grpc_mdstr_from_string(mdctx, "grpc-message");
channel->path_string = grpc_mdstr_from_string(mdctx, ":path");
channel->authority_string = grpc_mdstr_from_string(mdctx, ":authority");
grpc_channel_stack_init(filters, num_filters, args, channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
return channel;
}
grpc_server *grpc_server_create(const grpc_channel_args *args, void *reserved) {
GRPC_API_TRACE("grpc_server_create(%p, %p)", 2, (args, reserved));
grpc_server *server = gpr_malloc(sizeof(grpc_server));
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
memset(server, 0, sizeof(grpc_server));
gpr_mu_init(&server->mu_global);
gpr_mu_init(&server->mu_call);
/* decremented by grpc_server_destroy */
gpr_ref_init(&server->internal_refcount, 1);
server->root_channel_data.next = server->root_channel_data.prev =
&server->root_channel_data;
/* TODO(ctiller): expose a channel_arg for this */
server->max_requested_calls_per_cq = 32768;
server->channel_args = grpc_channel_args_copy(args);
return server;
}
grpc_channel *grpc_channel_create_from_filters(
grpc_exec_ctx *exec_ctx, const char *target,
const grpc_channel_filter **filters, size_t num_filters,
const grpc_channel_args *args, int is_client) {
size_t i;
size_t size =
sizeof(grpc_channel) + grpc_channel_stack_size(filters, num_filters);
grpc_channel *channel = gpr_malloc(size);
memset(channel, 0, sizeof(*channel));
channel->target = gpr_strdup(target);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH;
if (args) {
for (i = 0; i < args->num_args; i++) {
if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) {
if (args->args[i].type != GRPC_ARG_INTEGER) {
gpr_log(GPR_ERROR, "%s ignored: it must be an integer",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else if (args->args[i].value.integer < 0) {
gpr_log(GPR_ERROR, "%s ignored: it must be >= 0",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else {
channel->max_message_length = (gpr_uint32)args->args[i].value.integer;
}
} else if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
if (args->args[i].type != GRPC_ARG_STRING) {
gpr_log(GPR_ERROR, "%s ignored: it must be a string",
GRPC_ARG_DEFAULT_AUTHORITY);
} else {
if (channel->default_authority) {
/* setting this takes precedence over anything else */
GRPC_MDELEM_UNREF(channel->default_authority);
}
channel->default_authority = grpc_mdelem_from_strings(
":authority", args->args[i].value.string);
}
} else if (0 ==
strcmp(args->args[i].key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG)) {
if (args->args[i].type != GRPC_ARG_STRING) {
gpr_log(GPR_ERROR, "%s ignored: it must be a string",
GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
} else {
if (channel->default_authority) {
/* other ways of setting this (notably ssl) take precedence */
gpr_log(GPR_ERROR,
"%s ignored: default host already set some other way",
GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
} else {
channel->default_authority = grpc_mdelem_from_strings(
":authority", args->args[i].value.string);
}
}
}
}
}
if (channel->is_client && channel->default_authority == NULL &&
target != NULL) {
char *default_authority = grpc_get_default_authority(target);
if (default_authority) {
channel->default_authority =
grpc_mdelem_from_strings(":authority", default_authority);
}
gpr_free(default_authority);
}
grpc_channel_stack_init(exec_ctx, 1, destroy_channel, channel, filters,
num_filters, args,
is_client ? "CLIENT_CHANNEL" : "SERVER_CHANNEL",
CHANNEL_STACK_FROM_CHANNEL(channel));
return channel;
}
grpc_channel *grpc_channel_create_from_filters(
grpc_exec_ctx *exec_ctx, const char *target,
const grpc_channel_filter **filters, size_t num_filters,
const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client) {
size_t i;
size_t size =
sizeof(grpc_channel) + grpc_channel_stack_size(filters, num_filters);
grpc_channel *channel = gpr_malloc(size);
memset(channel, 0, sizeof(*channel));
channel->target = gpr_strdup(target);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
/* decremented by grpc_channel_destroy */
gpr_ref_init(&channel->refs, 1);
channel->metadata_context = mdctx;
channel->grpc_status_string = grpc_mdstr_from_string(mdctx, "grpc-status", 0);
channel->grpc_compression_algorithm_string =
grpc_mdstr_from_string(mdctx, "grpc-encoding", 0);
channel->grpc_encodings_accepted_by_peer_string =
grpc_mdstr_from_string(mdctx, "grpc-accept-encoding", 0);
channel->grpc_message_string =
grpc_mdstr_from_string(mdctx, "grpc-message", 0);
for (i = 0; i < NUM_CACHED_STATUS_ELEMS; i++) {
char buf[GPR_LTOA_MIN_BUFSIZE];
gpr_ltoa((long)i, buf);
channel->grpc_status_elem[i] = grpc_mdelem_from_metadata_strings(
mdctx, GRPC_MDSTR_REF(channel->grpc_status_string),
grpc_mdstr_from_string(mdctx, buf, 0));
}
channel->path_string = grpc_mdstr_from_string(mdctx, ":path", 0);
channel->authority_string = grpc_mdstr_from_string(mdctx, ":authority", 0);
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH;
if (args) {
for (i = 0; i < args->num_args; i++) {
if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) {
if (args->args[i].type != GRPC_ARG_INTEGER) {
gpr_log(GPR_ERROR, "%s ignored: it must be an integer",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else if (args->args[i].value.integer < 0) {
gpr_log(GPR_ERROR, "%s ignored: it must be >= 0",
GRPC_ARG_MAX_MESSAGE_LENGTH);
} else {
channel->max_message_length = (gpr_uint32)args->args[i].value.integer;
}
} else if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
if (args->args[i].type != GRPC_ARG_STRING) {
gpr_log(GPR_ERROR, "%s: must be an string",
GRPC_ARG_DEFAULT_AUTHORITY);
} else {
if (channel->default_authority) {
/* setting this takes precedence over anything else */
GRPC_MDELEM_UNREF(channel->default_authority);
}
channel->default_authority = grpc_mdelem_from_strings(
mdctx, ":authority", args->args[i].value.string);
}
} else if (0 ==
strcmp(args->args[i].key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG)) {
if (args->args[i].type != GRPC_ARG_STRING) {
gpr_log(GPR_ERROR, "%s: must be an string",
GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
} else {
if (channel->default_authority) {
/* other ways of setting this (notably ssl) take precedence */
gpr_log(GPR_ERROR, "%s: default host already set some other way",
GRPC_ARG_DEFAULT_AUTHORITY);
} else {
channel->default_authority = grpc_mdelem_from_strings(
mdctx, ":authority", args->args[i].value.string);
}
}
}
}
}
if (channel->is_client && channel->default_authority == NULL &&
target != NULL) {
char *default_authority = grpc_get_default_authority(target);
if (default_authority) {
channel->default_authority = grpc_mdelem_from_strings(
channel->metadata_context, ":authority", default_authority);
}
gpr_free(default_authority);
}
grpc_channel_stack_init(exec_ctx, filters, num_filters, channel, args,
channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
return channel;
}
