add network

ntyco.c

@@ -0,0 +1,91 @@
+
+
+
+
+#include "nty_coroutine.h"
+
+#include <arpa/inet.h>
+
+
+typedef int (*msg_handler)(char *msg, int length, char *response);
+static msg_handler kvs_handler;
+
+
+void server_reader(void *arg) {
+	int fd = *(int *)arg;
+	int ret = 0;
+
+ 
+	while (1) {
+		
+		char buf[1024] = {0};
+		ret = recv(fd, buf, 1024, 0);
+		if (ret > 0) {
+			
+			char response[1024] = {0};
+			int slength = kvs_handler(buf, ret, response);
+
+			ret = send(fd, response, slength, 0);
+			if (ret == -1) {
+				close(fd);
+				break;
+			}
+		} else if (ret == 0) {	
+			close(fd);
+			break;
+		}
+
+	}
+}
+
+
+
+void server(void *arg) {
+
+	unsigned short port = *(unsigned short *)arg;
+
+	int fd = socket(AF_INET, SOCK_STREAM, 0);
+	if (fd < 0) return ;
+
+	struct sockaddr_in local, remote;
+	local.sin_family = AF_INET;
+	local.sin_port = htons(port);
+	local.sin_addr.s_addr = INADDR_ANY;
+	bind(fd, (struct sockaddr*)&local, sizeof(struct sockaddr_in));
+
+	listen(fd, 20);
+	printf("listen port : %d\n", port);
+
+
+	while (1) {
+		socklen_t len = sizeof(struct sockaddr_in);
+		int cli_fd = accept(fd, (struct sockaddr*)&remote, &len);
+		
+
+		nty_coroutine *read_co;
+		nty_coroutine_create(&read_co, server_reader, &cli_fd);
+
+	}
+	
+}
+
+
+
+
+
+int ntyco_start(unsigned short port, msg_handler handler) {
+
+	//int port = atoi(argv[1]);
+	kvs_handler = handler;
+
+	
+	nty_coroutine *co = NULL;
+	nty_coroutine_create(&co, server, &port);
+
+	nty_schedule_run();
+
+}
+
+
+
+