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remove delimeters

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This commit is contained in:
kuba
2026-04-22 20:23:43 +02:00
parent 5ebcae1eb6
commit ef396f8ada
1 changed files with 8 additions and 41 deletions
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src/udp_server.c
+8 -41
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@@ -33,7 +33,6 @@ int open_udp_server(int port) {
void poll_udp_server() {
static char buf[BUF_SIZE];
static char cmd_buf[BUF_SIZE];
static char cmd_output[BUF_SIZE];
if (poll(&poller, 1, UDP_READ_TIMEOUT_MS) <= 0) return;
@@ -41,49 +40,17 @@ void poll_udp_server() {
memset(buf, 0, BUF_SIZE);
client_len = sizeof(client_addr);
ssize_t bytes_read = recvfrom(sockfd, buf, BUF_SIZE - 1, 0, (struct sockaddr *)&client_addr, &client_len);
ssize_t bytes_read = recvfrom(sockfd, buf, BUF_SIZE - 1, 0, (struct sockaddr *)&client_addr, &client_len);
if (bytes_read <= 0) return;
size_t start = 0;
memset(cmd_output, 0, BUF_SIZE);
size_t out_len = 0;
run_lua(buf, bytes_read, cmd_output, &out_len);
for (ssize_t i = 0; i < bytes_read; i++) {
if (buf[i] == '\n' || (unsigned char)buf[i] == 0xFF) {
size_t len = i - start;
if (len > 0 && len < BUF_SIZE) {
memset(cmd_buf, 0, BUF_SIZE);
memcpy(cmd_buf, buf + start, len);
memset(cmd_output, 0, BUF_SIZE);
size_t out_len = 0;
run_lua(cmd_buf, len, cmd_output, &out_len);
if (out_len > 0 &&
sendto(sockfd, cmd_output, out_len, 0,
(struct sockaddr *)&client_addr, client_len) == -1) {
perror("sendto");
}
}
start = i + 1;
}
}
if (start < (size_t)bytes_read) {
size_t len = bytes_read - start;
if (len > 0 && len < BUF_SIZE) {
memcpy(cmd_buf, buf + start, len);
size_t out_len = 0;
run_lua(cmd_buf, len, cmd_output, &out_len);
if (out_len > 0 &&
sendto(sockfd, cmd_output, out_len, 0,
(struct sockaddr *)&client_addr, client_len) == -1) {
perror("sendto");
}
}
if (out_len > 0 &&
sendto(sockfd, cmd_output, out_len, 0,
(struct sockaddr *)&client_addr, client_len) == -1) {
perror("sendto");
}
}