96 lines
1.8 KiB
C
96 lines
1.8 KiB
C
#include "../include/util.h"
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#include "../include/error.h"
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#include "../include/types.h"
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#include <error.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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void pdebug(lm_ctx_t *ctx, const char *func, const char *fmt, ...) {
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if (!ctx->debug)
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return;
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va_list args;
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va_start(args, fmt);
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printf("[DEBUG] %s: ", func);
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vprintf(fmt, args);
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printf("\n");
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va_end(args);
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}
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bool eq(char *s1, char *s2) {
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if (NULL == s1 || NULL == s2)
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return false;
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if (strlen(s1) != strlen(s2))
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return false;
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return strcmp(s1, s2) == 0;
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}
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bool is_letter(char c) {
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return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
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}
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bool is_digit(char c) {
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return c >= '0' && c <= '9';
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}
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bool contains(char *str, char s) {
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for (char *c = str; *c != 0; c++)
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if (*c == s)
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return true;
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return false;
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}
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bool parse_host(char *addr, char *host, uint16_t *port) {
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char *save = NULL, *portc = NULL;
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int portint = 0;
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if ((host = strtok_r(addr, ":", &save)) == NULL) {
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lm_error_set(LM_ERR_BadHost);
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return false;
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}
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if ((portc = strtok_r(NULL, ":", &save)) == NULL) {
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*port = 0;
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return true;
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}
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portint = atoi(portc);
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if (portint <= 0 || portint > UINT16_MAX) {
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lm_error_set(LM_ERR_BadPort);
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return false;
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}
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*port = portint;
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return true;
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}
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bool copy_to_buffer(void *buffer, void *src, size_t size, ssize_t *total, ssize_t *used) {
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if (*used + size > *total)
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return false;
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if (*used == 0)
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bzero(buffer, *total);
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memcpy(buffer + *used, src, size);
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*used += size;
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return true;
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}
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bool copy_from_buffer(void *dst, void *buffer, size_t size, ssize_t *total, ssize_t *used) {
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if (*used + size > *total)
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return false;
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if (*used == 0)
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bzero(dst, size);
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memcpy(dst, buffer + *used, size);
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*used += size;
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return true;
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}
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