From 85254e21cbc04eb5921bf62905ea98186facce45 Mon Sep 17 00:00:00 2001
From: Nick Krichevsky <nick@ollien.com>
Date: Sun, 9 Sep 2018 16:48:01 -0400
Subject: [PATCH] Move get_buffer_size into buffer_helper

---
 client/http_socket.c   | 18 +-----------------
 common/buffer_helper.c | 18 ++++++++++++++++++
 common/buffer_helper.h |  8 ++++++++
 3 files changed, 27 insertions(+), 17 deletions(-)
 create mode 100644 common/buffer_helper.c
 create mode 100644 common/buffer_helper.h

diff --git a/client/http_socket.c b/client/http_socket.c
index 68f3179..4e18bf5 100644
--- a/client/http_socket.c
+++ b/client/http_socket.c
@@ -1,5 +1,6 @@
 #include "http_socket.h"
 #include "../common/socket_helper.h"
+#include "../common/buffer_helper.h"
 #include <math.h>
 #include <netdb.h>
 #include <netinet/in.h>
@@ -10,23 +11,6 @@
 #include <sys/time.h>
 #include <unistd.h>
 
-/**
- * Gets the buffer size to allocate based on the given components.
- *
- * @param components An array of null-terminated C strings to measure the length of
- * @param num_components The number of items in the components array.
- *
- * @return The buffer size to allocate, excluding the null terminator
- */
-static size_t get_buffer_size(const char **components, int num_components) {
-    size_t buffer_size = 0;
-    for (int i = 0; i < num_components; i++) {
-        buffer_size += strlen(components[i]);
-    }
-
-    return buffer_size;
-}
-
 /**
  * Build a basic request into an http_message
  *
diff --git a/common/buffer_helper.c b/common/buffer_helper.c
new file mode 100644
index 0000000..261d76b
--- /dev/null
+++ b/common/buffer_helper.c
@@ -0,0 +1,18 @@
+#include <string.h>
+
+/**
+ * Gets the buffer size to allocate based on the given components.
+ *
+ * @param components An array of null-terminated C strings to measure the length of
+ * @param num_components The number of items in the components array.
+ *
+ * @return The buffer size to allocate, excluding the null terminator
+ */
+size_t get_buffer_size(const char **components, int num_components) {
+    size_t buffer_size = 0;
+    for (int i = 0; i < num_components; i++) {
+        buffer_size += strlen(components[i]);
+    }
+
+    return buffer_size;
+}
diff --git a/common/buffer_helper.h b/common/buffer_helper.h
new file mode 100644
index 0000000..0e3feeb
--- /dev/null
+++ b/common/buffer_helper.h
@@ -0,0 +1,8 @@
+#ifndef BUFFER_HELPER_H
+#define BUFFER_HELPER_H
+
+#include <string.h>
+
+size_t get_buffer_size(const char **components, int num_components);
+
+#endif