initial virtual hosts support

README.md

@@ -32,19 +32,19 @@ And then open the `docs/html/index.html`.
 
 ## Roadmap
 
-- Implement Keep-Alive
 - HTTPS support with TLS
+- Support for virtual hosts
+- CLI args
 
 ## Future
 
-- Support for virtual hosts
 - Custom web pages (404)
-- CLI args
 - IPv6 compatible
 - Multithreading to handle concurrent requests
 - Logging
 - Compression (Gzip)
 - Reverse proxy
+- PHP-FPM
 
 ## Performance
 

config.yaml

@@ -1,6 +1,13 @@
-# Default config file of CWS
 hostname: localhost
 port: 3030
-www: "www" # Directory used to retrieve html files
-cert: "cert.pem"
-key: "key.pem"
+
+virtual_hosts:
+  - domain: localhost
+    root: www
+    ssl: false
+
+  - domain: test.local
+    root: www
+    ssl: true
+    cert: cert.pem
+    key: key.pem

include/utils/config.h

@@ -1,13 +1,24 @@
 #ifndef CWS_CONFIG_H
 #define CWS_CONFIG_H
 
-typedef struct cws_config_t {
-	char *hostname;
-	char *port;
-	char *www;
+#include <stdbool.h>
+
+struct cws_virtual_host_t {
+	char *domain;
+	char *root;
+	bool ssl;
 	char *cert;
 	char *key;
-} cws_config;
+};
+typedef struct cws_virtual_host_t cws_virtual_host;
+
+struct cws_config_t {
+	char *hostname;
+	char *port;
+	cws_virtual_host *virtual_hosts;
+	unsigned virtual_hosts_count;
+};
+typedef struct cws_config_t cws_config;
 
 cws_config *cws_config_init(void);
 void cws_config_free(cws_config *config);

src/http/http.c

@@ -48,6 +48,9 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
 	}
 	request->sockfd = sockfd;
 
+	/* Prepare the virtual_host struct */
+	cws_virtual_host vhost;
+
 	char *request_str_cpy = strdup(mcl_string_cstr(request_str));
 	if (!request_str_cpy) {
 		free(request);
@@ -89,7 +92,7 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
 	}
 	// CWS_LOG_DEBUG("location: %s", pch);
 	mcl_string_append(request->location, pch);
-	mcl_string_append(request->location_path, config->www);
+	// TODO: mcl_string_append(request->location_path, config->www);
 
 	/* Adjust location path */
 	if (strcmp(mcl_string_cstr(request->location), "/") == 0) {

src/main.c

@@ -19,11 +19,16 @@ int main(void) {
 	}
 
 	cws_config *config = cws_config_init();
-	if (!config) {
+	if (config == NULL) {
 		CWS_LOG_ERROR("Unable to read config file");
 		return EXIT_FAILURE;
 	}
 
+	CWS_LOG_INFO("Virtual hosts count: %d", config->virtual_hosts_count);
+	for (size_t i = 0; i < config->virtual_hosts_count; ++i) {
+		CWS_LOG_DEBUG("%s (ssl: %d)", config->virtual_hosts[i].domain, config->virtual_hosts[i].ssl);
+	}
+
 	CWS_LOG_INFO("Running cws on http://%s:%s...", config->hostname, config->port);
 	int ret = cws_server_start(config);
 	if (ret < 0) {

src/utils/config.c

@@ -1,6 +1,9 @@
 #include "utils/config.h"
 
 #include <cyaml/cyaml.h>
+#include <stdio.h>
+
+#include "utils/colors.h"
 
 static const cyaml_config_t cyaml_config = {
 	.log_fn = cyaml_log,
@@ -8,15 +11,28 @@ static const cyaml_config_t cyaml_config = {
 	.log_level = CYAML_LOG_WARNING,
 };
 
-static const cyaml_schema_field_t top_mapping_schema[] = {CYAML_FIELD_STRING_PTR("hostname", CYAML_FLAG_POINTER, cws_config, hostname, 0, CYAML_UNLIMITED),
-														  CYAML_FIELD_STRING_PTR("port", CYAML_FLAG_POINTER, cws_config, port, 0, CYAML_UNLIMITED),
-														  CYAML_FIELD_STRING_PTR("www", CYAML_FLAG_POINTER, cws_config, www, 0, CYAML_UNLIMITED),
-														  CYAML_FIELD_STRING_PTR("cert", CYAML_FLAG_POINTER, cws_config, cert, 0, CYAML_UNLIMITED),
-														  CYAML_FIELD_STRING_PTR("key", CYAML_FLAG_POINTER, cws_config, key, 0, CYAML_UNLIMITED),
-														  CYAML_FIELD_END};
+static const cyaml_schema_field_t virtual_hosts_fields[] = {
+	CYAML_FIELD_STRING_PTR("domain", CYAML_FLAG_POINTER, struct cws_virtual_host_t, domain, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_STRING_PTR("root", CYAML_FLAG_POINTER, struct cws_virtual_host_t, root, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_BOOL("ssl", CYAML_FLAG_DEFAULT, struct cws_virtual_host_t, ssl),
+	CYAML_FIELD_STRING_PTR("cert", CYAML_FLAG_POINTER | CYAML_FLAG_OPTIONAL, struct cws_virtual_host_t, cert, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_STRING_PTR("key", CYAML_FLAG_POINTER | CYAML_FLAG_OPTIONAL, struct cws_virtual_host_t, key, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_END,
+};
 
-static const cyaml_schema_value_t top_schema = {
-	CYAML_VALUE_MAPPING(CYAML_FLAG_POINTER, cws_config, top_mapping_schema),
+static cyaml_schema_value_t virtual_hosts_schema = {
+	CYAML_VALUE_MAPPING(CYAML_FLAG_DEFAULT, struct cws_virtual_host_t, virtual_hosts_fields),
+};
+
+static const cyaml_schema_field_t top_schema_fields[] = {
+	CYAML_FIELD_STRING_PTR("hostname", CYAML_FLAG_POINTER, struct cws_config_t, hostname, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_STRING_PTR("port", CYAML_FLAG_POINTER, struct cws_config_t, port, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_SEQUENCE("virtual_hosts", CYAML_FLAG_POINTER, struct cws_config_t, virtual_hosts, &virtual_hosts_schema, 0, CYAML_UNLIMITED),
+	CYAML_FIELD_END,
+};
+
+static cyaml_schema_value_t top_schema = {
+	CYAML_VALUE_MAPPING(CYAML_FLAG_POINTER, struct cws_config_t, top_schema_fields),
 };
 
 cws_config *cws_config_init(void) {
@@ -25,6 +41,8 @@ cws_config *cws_config_init(void) {
 
 	cyaml_err_t err = cyaml_load_file(path, &cyaml_config, &top_schema, (cyaml_data_t **)&config, NULL);
 	if (err != CYAML_OK) {
+		CWS_LOG_ERROR("%s", cyaml_strerror(err));
+
 		return NULL;
 	}
 
@@ -34,10 +52,6 @@ cws_config *cws_config_init(void) {
 void cws_config_free(cws_config *config) {
 	cyaml_err_t err = cyaml_free(&cyaml_config, &top_schema, config, 0);
 	if (err != CYAML_OK) {
-		/* Handle */
+		/* TODO: Handle */
 	}
 }
-
-/*
-	https://github.com/tlsa/libcyaml/blob/main/docs/guide.md
-*/