c-ipfs/repo/config/gateway.c

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C
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ipfs/repo/config/gateway.h"
char* alloc_and_fill(char* source) {
char* newString = malloc(sizeof(char) * (strlen(source) + 1));
if (newString != NULL) {
strncpy(newString, source, strlen(source));
newString[strlen(source)] = 0;
}
return newString;
}
int repo_config_gateway_http_header_init(struct HTTPHeaders* http_headers, char** headers, char** values, int num_elements) {
// allocate memory for array
http_headers->headers = malloc(sizeof(struct HTTPHeader*) * num_elements);
if (http_headers->headers == NULL) {
http_headers->num_elements = 0;
return 0;
}
// now fill in the array
for(int i = 0; i < num_elements; i++) {
http_headers->headers[i] = malloc(sizeof(struct HTTPHeader));
if (http_headers->headers[i] == NULL) {
http_headers->num_elements = i;
return 0;
}
http_headers->headers[i]->header = alloc_and_fill(headers[i]);
http_headers->headers[i]->value = alloc_and_fill(values[i]);
}
http_headers->num_elements = num_elements;
return 1;
}
int repo_config_gateway_new(struct Gateway** gateway) {
*gateway = (struct Gateway*)malloc(sizeof(struct Gateway));
if (*gateway == NULL)
return 0;
(*gateway)->http_headers = (struct HTTPHeaders*)malloc(sizeof(struct HTTPHeaders));
if ((*gateway)->http_headers == NULL) {
free(*gateway);
return 0;
}
(*gateway)->http_headers->num_elements = 0;
(*gateway)->http_headers->headers = NULL;
return 1;
}
int repo_config_gateway_free(struct Gateway* gateway) {
if (gateway->http_headers != NULL) {
for(int i = 0; i < gateway->http_headers->num_elements; i++) {
struct HTTPHeader* currHeader = gateway->http_headers->headers[i];
free(currHeader->header);
free(currHeader->value);
free(currHeader);
}
if (gateway->http_headers->headers != NULL)
free(gateway->http_headers->headers); // from init
free(gateway->http_headers); // from new
}
free(gateway); // from new
return 1;
}