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perf(compression,tcp): reuse zstd contexts; enable TCP_NODELAY

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TapTap
2026-09-13 04:18:55 +02:00
parent ddc71a7df5
commit 6c636a19e6
5 changed files with 328 additions and 45 deletions
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tests/test_transport_tcp.c
+45
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@@ -2,6 +2,7 @@
#include "protocol.h"
#include "test_utils.h"
#include "transport_tcp.h"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <string.h>
@@ -195,6 +196,49 @@ static void test_client_disconnect_delete() {
client_delete(c);
}
/* TCP_NODELAY is enabled by default on a connected transfer socket, and an
* explicit --sockopts TCP_NODELAY=0 still overrides it. */
static void test_tcp_nodelay_default_and_override() {
Server* s = server_create(0);
EXPECT_NOT_NULL(s);
EXPECT_EQ_INT(listen(s->file_descriptor, 1), 0);
struct sockaddr_in bound;
socklen_t bound_len = sizeof(bound);
EXPECT_EQ_INT(getsockname(s->file_descriptor, (struct sockaddr*)&bound, &bound_len), 0);
int port = (int)ntohs(bound.sin_port);
EXPECT_TRUE(port > 0);
Client* c = client_create();
EXPECT_NOT_NULL(c);
EXPECT_TRUE(client_connect(c, "127.0.0.1", port));
int got = 0;
socklen_t len = sizeof(got);
EXPECT_EQ_INT(getsockopt(c->file_descriptor, IPPROTO_TCP, TCP_NODELAY, &got, &len), 0);
EXPECT_EQ_INT(got, 1);
client_disconnect(c);
client_delete(c);
SockOptEntry* entries = NULL;
int count = 0;
EXPECT_EQ_INT(config_sockopts_parse("TCP_NODELAY=0", &entries, &count), 0);
TcpConnectOptions opts;
memset(&opts, 0, sizeof(opts));
opts.sockopts = entries;
opts.sockopt_count = count;
Client* c2 = client_create();
EXPECT_NOT_NULL(c2);
EXPECT_TRUE(client_connect_ex(c2, "127.0.0.1", port, &opts));
got = 0;
len = sizeof(got);
EXPECT_EQ_INT(getsockopt(c2->file_descriptor, IPPROTO_TCP, TCP_NODELAY, &got, &len), 0);
EXPECT_EQ_INT(got, 0);
client_disconnect(c2);
client_delete(c2);
free(entries);
server_delete(&s);
}
void test_transport_tcp() {
test_server_create_ephemeral();
test_server_delete_null();
@@ -211,4 +255,5 @@ void test_transport_tcp() {
test_sockopts_apply_sets_option();
test_server_create_bind_address();
test_server_create_bind_ipv6();
test_tcp_nodelay_default_and_override();
}