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add custom return codes

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Francesco
2025-08-02 14:09:13 +02:00
parent 2918aeadcb
commit f0abac8be7
4 changed files with 112 additions and 89 deletions
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76
src/http/http.c
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@@ -8,12 +8,38 @@
#include "utils/colors.h"
#include "utils/utils.h"
static void cws_http_init(cws_http **request) {
*request = calloc(1, sizeof(cws_http));
if (!*request) {
return;
}
(*request)->http_version = mcl_string_new("", 16);
(*request)->location = mcl_string_new("", 128);
(*request)->location_path = mcl_string_new("", 512);
}
static int cws_http_parse_method(cws_http *request, const char *method) {
if (strcmp(method, "GET") == 0) {
request->method = CWS_HTTP_GET;
return 0;
}
if (strcmp(method, "POST") == 0) {
request->method = CWS_HTTP_POST;
return 0;
}
return -1;
}
cws_http *cws_http_parse(char *request_str, int sockfd, cws_config *config) {
if (!request_str || !config) {
return NULL;
}
cws_http *request = calloc(1, sizeof(cws_http));
cws_http *request;
cws_http_init(&request);
if (request == NULL) {
return NULL;
}
@@ -59,19 +85,16 @@ cws_http *cws_http_parse(char *request_str, int sockfd, cws_config *config) {
return NULL;
}
CWS_LOG_DEBUG("location: %s", pch);
strncpy(request->location, pch, CWS_HTTP_LOCATION_LEN);
mcl_string_append(request->location, pch);
mcl_string_append(request->location_path, config->www);
/* Adjust location path */
if (strcmp(request->location, "/") == 0) {
snprintf(request->location_path, CWS_HTTP_LOCATION_PATH_LEN, "%s/index.html", config->www);
if (strcmp(mcl_string_cstr(request->location), "/") == 0) {
mcl_string_append(request->location_path, "/index.html");
} else {
size_t location_path_len = strlen(request->location);
if (location_path_len > CWS_HTTP_LOCATION_PATH_LEN) {
request->location[location_path_len - 1] = '\0';
}
snprintf(request->location_path, CWS_HTTP_LOCATION_PATH_LEN, "%s%s", config->www, request->location);
mcl_string_append(request->location_path, mcl_string_cstr(request->location));
}
CWS_LOG_DEBUG("location path: %s", request->location_path);
CWS_LOG_DEBUG("location path: %s", mcl_string_cstr(request->location_path));
/* Parse HTTP version */
pch = strtok_r(NULL, " \r\n", &saveptr);
@@ -82,7 +105,7 @@ cws_http *cws_http_parse(char *request_str, int sockfd, cws_config *config) {
return NULL;
}
CWS_LOG_DEBUG("version: %s", pch);
strncpy(request->http_version, pch, CWS_HTTP_VERSION_LEN);
mcl_string_append(request->http_version, pch);
/* Parse headers until a \r\n */
request->headers = mcl_hm_init(my_str_hash_fn, my_str_equal_fn, my_str_free_fn, my_str_free_fn);
@@ -116,21 +139,7 @@ cws_http *cws_http_parse(char *request_str, int sockfd, cws_config *config) {
return request;
}
int cws_http_parse_method(cws_http *request, const char *method) {
if (strcmp(method, "GET") == 0) {
request->method = CWS_HTTP_GET;
return 0;
}
if (strcmp(method, "POST") == 0) {
request->method = CWS_HTTP_POST;
return 0;
}
return -1;
}
char *cws_http_status_string(cws_http_status status) {
static char *cws_http_status_string(cws_http_status status) {
switch (status) {
case CWS_HTTP_OK: {
return "200 OK";
@@ -192,7 +201,9 @@ void cws_http_send_response(cws_http *request, cws_http_status status) {
}
int cws_http_send_resource(cws_http *request) {
FILE *file = fopen(request->location_path, "rb");
int keepalive = 0;
FILE *file = fopen(mcl_string_cstr(request->location_path), "rb");
if (file == NULL) {
cws_http_send_response(request, CWS_HTTP_NOT_FOUND);
return -1;
@@ -228,10 +239,11 @@ int cws_http_send_resource(cws_http *request) {
return -1;
}
char conn[32] = "close";
char conn[32];
mcl_bucket *connection = mcl_hm_get(request->headers, "Connection");
if (connection) {
strncpy(conn, (char *)connection->value, sizeof(conn));
if (connection && strcmp((char *)connection->value, "keep-alive") == 0) {
strcpy(conn, "keep-alive");
keepalive = 1;
}
char *response = NULL;
@@ -247,11 +259,11 @@ int cws_http_send_resource(cws_http *request) {
free(response);
free(file_data);
return 0;
return keepalive;
}
int cws_http_get_content_type(cws_http *request, char *content_type) {
char *ptr = strrchr(request->location_path, '.');
char *ptr = strrchr(mcl_string_cstr(request->location_path), '.');
if (ptr == NULL) {
return -1;
}