const string refined.

Author: ssrlive

src/client/client.c

@@ -1292,7 +1292,7 @@ static void tls_cli_on_connection_established(struct tls_cli_ctx* tls_cli, int s
             buf = websocket_connect_request(domain, domain_port, url_path, ctx->sec_websocket_key, &malloc, &len);
             {
                 char* b64addr = std_base64_encode_alloc(typ, (size_t)typ_len, &malloc);
-                static const char* addr_fmt = "Target-Address" ": %s\r\n";
+                static const char* addr_fmt = TARGET_ADDRESS_STR ": %s\r\n";
                 char* addr_field = (char*)calloc(strlen(addr_fmt) + strlen(b64addr) + 1, sizeof(*addr_field));
                 sprintf(addr_field, addr_fmt, b64addr);
                 buf = http_header_append_new_field(buf, &len, &realloc, addr_field);
@@ -1303,7 +1303,7 @@ static void tls_cli_on_connection_established(struct tls_cli_ctx* tls_cli, int s
                 size_t addr_len = 0;
                 uint8_t* addr_p = socks5_address_binary(&ctx->udp_data_ctx->target_addr, &malloc, &addr_len);
                 char* b64str = url_safe_base64_encode_alloc(addr_p, (size_t)addr_len, &malloc);
-                static const char* udp_fmt = "UDP" ": %s\r\n";
+                static const char* udp_fmt = UDP_STR ": %s\r\n";
                 char* udp_field = (char*)calloc(strlen(udp_fmt) + strlen(b64str) + 1, sizeof(*udp_field));
                 sprintf(udp_field, udp_fmt, b64str);
                 buf = http_header_append_new_field(buf, &len, &realloc, udp_field);

src/config_json.c

@@ -142,10 +142,13 @@ struct server_config* parse_config_file(bool is_server, const char* file)
                 continue;
             }
 
-            if (json_iter_extract_bool("udp", &iter, &obj_bool)) {
+            {
+            char udp[10] = UDP_STR;
+            if (json_iter_extract_bool(strlwr(udp), &iter, &obj_bool)) {
                 config->udp = obj_bool;
                 continue;
             }
+            }
             if (json_iter_extract_int("idle_timeout", &iter, &obj_int)) {
                 config->idle_timeout = obj_int * MILLISECONDS_PER_SECOND;
                 continue;

src/server/server.c

@@ -159,9 +159,11 @@ int main(int argc, char * const argv[]) {
     sigaction(SIGPIPE, &sa, NULL);
     #endif // defined(__unix__) || defined(__linux__)
 
+#if CHECK_MEM_LEAK
     MEM_CHECK_BEGIN();
     MEM_CHECK_BREAK_ALLOC(63);
     MEM_CHECK_BREAK_ALLOC(64);
+#endif
     atexit(on_atexit);
 
     do {
@@ -1146,7 +1148,7 @@ static void do_tls_init_package(struct tunnel_ctx *tunnel, struct socket_ctx *so
         {
             uint8_t* addr_p;
             size_t p_len = 0;
-            const char* addr_field = http_headers_get_field_val(hdrs, "Target-Address");
+            const char* addr_field = http_headers_get_field_val(hdrs, TARGET_ADDRESS_STR);
             if (addr_field == NULL) {
                 do_normal_response(tunnel);
                 break;
@@ -1162,7 +1164,7 @@ static void do_tls_init_package(struct tunnel_ctx *tunnel, struct socket_ctx *so
         ASSERT(obfs_receipt == NULL);
         ASSERT(proto_confirm == NULL);
 
-        udp_field = http_headers_get_field_val(hdrs, "UDP");
+        udp_field = http_headers_get_field_val(hdrs, UDP_STR);
         if (udp_field != NULL) {
             uv_loop_t *loop = socket->handle.tcp.loop;
             struct socks5_address target_addr = { {{0}}, 0, SOCKS5_ADDRTYPE_INVALID };

src/ssr_executive.h

@@ -91,6 +91,8 @@ void string_safe_assign(char **target, const char *value);
 #define DEFAULT_UDP_TIMEOUT      (6 * MILLISECONDS_PER_SECOND)
 #define DEFAULT_METHOD        "aes-128-ctr"
 #define DEFAULT_SSROT_PATH    "/abcd1234/"
+#define TARGET_ADDRESS_STR      "Target-Address"
+#define UDP_STR                 "UDP"
 
 #if !defined(TCP_BUF_SIZE_MAX)
 #define TCP_BUF_SIZE_MAX (16 * 1024 - 1) // 16383 (0x3FFF) Bytes, equals to the max chunk size