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Add http error handling

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Lorenz Stechauner
2023-01-09 22:01:50 +01:00
parent c36ad8c113
commit af62a3065a
7 changed files with 92 additions and 73 deletions
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21
src/worker/request_handler.c
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@@ -14,9 +14,11 @@
#include "../lib/utils.h"
#include "../server.h"
#include "../lib/res.h"
#include "../lib/error.h"
#include <string.h>
#include <arpa/inet.h>
#include <errno.h>
static int request_handler(client_ctx_t *ctx);
@@ -97,20 +99,11 @@ static int request_handler(client_ctx_t *ctx) {
ret = http_receive_request(client, req);
if (ret != 0) {
ctx->c_keep_alive = 0;
if (ret < 0) {
return -1;
} else if (ret == 1) {
sprintf(err_msg, "Unable to parse http header: Invalid header format.");
} else if (ret == 2) {
sprintf(err_msg, "Unable to parse http header: Invalid method.");
} else if (ret == 3) {
sprintf(err_msg, "Unable to parse http header: Invalid version.");
} else if (ret == 4) {
sprintf(err_msg, "Unable to parse http header: Header contains illegal characters.");
} else if (ret == 5) {
sprintf(err_msg, "Unable to parse http header: End of header not found.");
}
res->status = http_get_status(400);
error("Unable to receive http header");
sprintf(err_msg, "Unable to receive http header: %s.", error_str(errno, buf0, sizeof(buf0)));
int err = error_get_http();
res->status = http_get_status(err == HTTP_ERROR_URI_TOO_LONG ? 414 : (err == HTTP_ERROR_TOO_MANY_HEADER_FIELDS ? 431 : 400));
errno = 0;
return 0;
}