70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#include "logger.h"
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#include "imports.h"
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#include "socket.h"
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#include "types.h"
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#include <stdarg.h>
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#include <string.h>
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#ifdef LOG_IP
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static int log_socket = 0;
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int log_init(unsigned int ipAddress) {
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log_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (log_socket < 0) {
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return log_socket;
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}
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struct sockaddr_in connect_addr;
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memset(&connect_addr, 0, sizeof(connect_addr));
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connect_addr.sin_family = AF_INET;
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connect_addr.sin_port = 4405;
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connect_addr.sin_addr.s_addr = ipAddress;
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if (connect(log_socket, (struct sockaddr *) &connect_addr, sizeof(connect_addr)) < 0) {
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closesocket(log_socket);
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log_socket = -1;
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}
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return log_socket;
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}
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void log_deinit() {
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if (log_socket >= 0) {
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closesocket(log_socket);
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log_socket = -1;
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}
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}
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static void log_print(const char *str, int len) {
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if (log_socket < 0) {
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return;
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}
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int ret;
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while (len > 0) {
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int block = len < 1400 ? len : 1400; // take max 1400 bytes per UDP packet
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ret = send(log_socket, str, block, 0);
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if (ret < 0)
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break;
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len -= ret;
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str += ret;
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}
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}
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void log_printf(const char *format, ...) {
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if (log_socket < 0) {
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return;
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}
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va_list args;
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va_start(args, format);
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char buffer[0x100];
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int len = vsnprintf(buffer, sizeof(buffer), format, args);
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log_print(buffer, len);
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va_end(args);
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}
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#endif // DEBUG_LOGGER
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