mirror of https://git.sr.ht/~sircmpwn/gmnisrv
80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
#include <arpa/inet.h>
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#include <assert.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include <sys/socket.h>
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#include "log.h"
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static void
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server_logf(FILE *f, const char *fmt, va_list ap)
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{
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fprintf(f, "[gmnisrv] ");
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vfprintf(f, fmt, ap);
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fprintf(f, "\n");
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}
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static void
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client_logf(FILE *f, struct sockaddr *addr, const char *fmt, va_list ap)
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{
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char abuf[INET6_ADDRSTRLEN + 1];
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switch(addr->sa_family) {
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case AF_INET: {
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struct sockaddr_in *addr_in = (struct sockaddr_in *)addr;
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const char* result = inet_ntop(AF_INET, &(addr_in->sin_addr), abuf, INET_ADDRSTRLEN);
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assert(result);
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break;
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}
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case AF_INET6: {
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struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr;
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const char* result = inet_ntop(AF_INET6, &(addr_in6->sin6_addr), abuf, INET6_ADDRSTRLEN);
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assert(result);
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break;
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}
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default:
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strncpy(abuf, "Unknown AF", INET6_ADDRSTRLEN);
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break;
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}
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fprintf(f, "%s ", abuf);
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vfprintf(f, fmt, ap);
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fprintf(f, "\n");
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}
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void
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server_log(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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server_logf(stderr, fmt, ap);
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va_end(ap);
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}
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void
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client_log(struct sockaddr *addr, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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client_logf(stdout, addr, fmt, ap);
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va_end(ap);
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}
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void
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server_error(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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server_logf(stderr, fmt, ap);
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va_end(ap);
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}
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void
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client_error(struct sockaddr *addr, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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client_logf(stderr, addr, fmt, ap);
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va_end(ap);
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}
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