From 70431dcb67e33bd466d03fb41e5a90ba301127a4 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Sun, 25 Dec 2016 20:51:20 +0100
Subject: Make sendall* utils

---
 main.c | 41 ++---------------------------------------
 util.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 util.h |  4 ++++
 3 files changed, 49 insertions(+), 39 deletions(-)

diff --git a/main.c b/main.c
index 0747724..60b9584 100644
--- a/main.c
+++ b/main.c
@@ -1,16 +1,16 @@
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdbool.h>
-#include <stdarg.h>
 #include <string.h>
 #include <signal.h>
 #include <sys/socket.h>
+#include <sys/wait.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <errno.h>
 #include "http.h"
 #include "memory.h"
+#include "util.h"
 
 
 #define PORT 8080
@@ -37,43 +37,6 @@ static void signal_handler(int sig){
 }
 
 
-// Returns -1 on error, 0 on success
-static int sendall(int sock,const char *buf,ssize_t len){
-	if(len==-1){
-		len=strlen(buf);
-	}
-
-	ssize_t sent=0;
-	while(sent<len){
-		ssize_t ret=send(sock,buf+sent,len-sent,0);
-		if(ret<0){
-			if(errno==EINTR){
-				continue;
-			} else {
-				return -1;
-			}
-		}
-		sent+=ret;
-	}
-
-	return 0;
-}
-
-__attribute__((format (printf, 2, 3)))
-static int sendallf(int sock,const char *format,...){
-	va_list ap;
-	va_start(ap,format);
-	char *buf;
-	int len=vasprintf(&buf,format,ap);
-	va_end(ap);
-	if(len<0){
-		return -1;
-	}
-	int ret=sendall(sock,buf,len);
-	free(buf);
-	return ret;
-}
-
 static void connection_handler(int sock){
 	Headers *headers=http_get_headers(sock);
 	if(headers==NULL){
diff --git a/util.c b/util.c
index e8c92cc..9d9c5d3 100644
--- a/util.c
+++ b/util.c
@@ -1,6 +1,11 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <sys/socket.h>
+#include <errno.h>
 #include "memory.h"
 #include "util.h"
 
@@ -22,3 +27,41 @@ void str_toupper(char *str){
 		str++;
 	}
 }
+
+
+// Returns -1 on error, 0 on success
+int sendall(int sock,const char *buf,ssize_t len){
+	if(len==-1){
+		len=strlen(buf);
+	}
+
+	ssize_t sent=0;
+	while(sent<len){
+		ssize_t ret=send(sock,buf+sent,len-sent,0);
+		if(ret<0){
+			if(errno==EINTR){
+				continue;
+			} else {
+				return -1;
+			}
+		}
+		sent+=ret;
+	}
+
+	return 0;
+}
+
+__attribute__((format (printf, 2, 3)))
+int sendallf(int sock,const char *format,...){
+	va_list ap;
+	va_start(ap,format);
+	char *buf;
+	int len=vasprintf(&buf,format,ap);
+	va_end(ap);
+	if(len<0){
+		return -1;
+	}
+	int ret=sendall(sock,buf,len);
+	free(buf);
+	return ret;
+}
diff --git a/util.h b/util.h
index 1c99bea..5831b95 100644
--- a/util.h
+++ b/util.h
@@ -5,3 +5,7 @@ char* copy_buf(char *buf,int len);
 char* copy_str(char *str);
 
 void str_toupper(char *str);
+
+// Returns -1 on error, 0 on success
+int sendall(int sock,const char *buf,ssize_t len);
+int sendallf(int sock,const char *format,...) __attribute__((format (printf, 2, 3)));
-- 
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