From fb62a55d2fafa4df5dec7c730df635758db2dd70 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Thu, 19 Jan 2017 18:29:55 +0100
Subject: Add more tcp functions from roomserver

---
 tcp.c | 33 +++++++++++++++++++++++++++++++--
 tcp.h |  5 ++++-
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/tcp.c b/tcp.c
index ae3d704..65da79d 100644
--- a/tcp.c
+++ b/tcp.c
@@ -31,7 +31,7 @@ i64 tcp_read_line(int sock,char **buf,i64 *bufsz){
 	}
 }
 
-i64 sock_read_data(int sock,char *buf,i64 length){
+i64 tcp_read_data(int sock,char *buf,i64 length){
 	i64 got=0;
 	while(got<length){
 		i64 ret=recv(sock,buf+got,length-got,0);
@@ -64,7 +64,7 @@ i64 tcp_send_line(int sock,const char *str){
 }
 
 __attribute__((format (printf,2,3)))
-i64 sock_send_line_f(int sock,const char *format,...){
+i64 tcp_send_line_f(int sock,const char *format,...){
 	va_list ap;
 	va_start(ap,format);
 	char *buf;
@@ -77,6 +77,35 @@ i64 sock_send_line_f(int sock,const char *format,...){
 }
 
 
+i64 tcp_send_list(int sock,const char *tag,const char *const *list,i64 len){
+	char *buf;
+	asprintf(&buf,"list %s %" PRIi64,tag,len);
+	if(buf==NULL)throw("asprintf: allocation failure");
+	if(len==0){
+		i64 ret=tcp_send_line(sock,buf);
+		free(buf);
+		return ret;
+	}
+
+	if(tcp_send_str(sock,buf)==-1){free(buf); return -1;}
+	for(i64 i=0;i<len;i++){
+		if(tcp_send_str(sock," ")==-1){free(buf); return -1;}
+		if(tcp_send_str(sock,list[i])==-1){free(buf); return -1;}
+	}
+	return tcp_send_str(sock,"\n");
+}
+
+//Returns -1 on error or connection closure.
+i64 tcp_send_int(int sock,const char *tag,i64 value){
+	char *buf;
+	asprintf(&buf,"int %s %" PRIi64,tag,value);
+	if(buf==NULL)throw("asprintf: allocation failure");
+	i64 ret=tcp_send_line(sock,buf);
+	free(buf);
+	return ret;
+}
+
+
 i64 tcp_read_ok(int sock,const char *tag){
 	char *buf=NULL;
 	i64 bufsz=0;
diff --git a/tcp.h b/tcp.h
index dd368cb..6d50538 100644
--- a/tcp.h
+++ b/tcp.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "global.h"
+#include <stdint.h>
 
 //Unless specified otherwise, functions return -1 on error or socket closure.
 
@@ -15,6 +15,9 @@ i64 tcp_send_str(int sock,const char *str);
 i64 tcp_send_line(int sock,const char *str);
 i64 tcp_send_line_f(int sock,const char *format,...) __attribute__((format (printf,2,3)));
 
+i64 tcp_send_list(int sock,const char *tag,const char *const *list,i64 len);
+i64 tcp_send_int(int sock,const char *tag,i64 value);
+
 
 i64 tcp_read_ok(int sock,const char *tag);
 
-- 
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