Main readme and config module

1 files changed, 74 insertions, 0 deletions

diff --git a/config.c b/config.c
new file mode 100644
index 0000000..7da08eb
--- /dev/null
+++ b/config.c
@@ -0,0 +1,74 @@
+#include <string.h>
+#include <stdio.h>
+
+#include "websocksy.h"
+#include "config.h"
+#include "plugin.h"
+
+static enum /*_config_file_section*/ {
+	cfg_main,
+	cfg_backend
+} config_section = cfg_main;
+
+int config_parse_file(ws_config* config, char* filename){
+	return 1;
+}
+
+int config_parse_arguments(ws_config* config, int argc, char** argv){
+	size_t u;
+	char* option = NULL, *value = NULL;
+
+	//if exactly one argument, treat it as config file
+	if(argc == 1){
+		return config_parse_file(config, argv[0]);
+	}
+
+	if(argc % 2){
+		return 1;
+	}
+
+	for(u = 0; u < argc; u += 2){
+		if(argv[u][0] != '-'){
+			return 1;
+		}
+		switch(argv[u][1]){
+			case 'p':
+				config->port = argv[u + 1];
+				break;
+			case 'l':
+				config->host = argv[u + 1];
+				break;
+			case 'b':
+				//clean up the previously registered backend
+				if(config->backend.cleanup){
+					config->backend.cleanup();
+				}
+				//load the backend plugin
+				if(plugin_backend_load(PLUGINS, argv[u + 1], &(config->backend))){
+					return 1;
+				}
+				if(config->backend.init() != WEBSOCKSY_API_VERSION){
+					fprintf(stderr, "Loaded backend %s was built for a different API version\n", argv[u + 1]);
+					return 1;
+				}
+				break;
+			case 'c':
+				if(!strchr(argv[u + 1], '=')){
+					return 1;
+				}
+				if(!config->backend.config){
+					continue;
+				}
+				option = strdup(argv[u + 1]);
+				value = strchr(option, '=');
+				*value = 0;
+				value++;
+				config->backend.config(option, value);
+				free(option);
+				option = NULL;
+				value = NULL;
+				break;
+		}
+	}
+	return 0;
+}