I have made a start

I have done some work on opening a socket and waiting for a connection.
This can be read line by line and I have started a request struct that
it will accept.

Also started on some docs. Not much is yet working. I am going to start
learning µnit for unit tests:

https://nemequ.github.io/munit/

src/request.h

@@ -0,0 +1,53 @@
+#ifndef REQUEST_H
+#define REQUEST_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "readline.h"
+#include <netinet/in.h>
+
+typedef enum {HTTP,HTTPS} HTTPProtocol;
+typedef enum {GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, PATCH} HTTPMethod;
+
+/*
+* A struct reperesenting an http header
+*/
+typedef struct {
+	char *name;
+	// The spec doesn't specify a max size for headers, but nginx doesn't accept headers bigger than 4096 so that's probably ok for us
+	char *value;
+} Header;
+
+/*
+* A linked list wrapper around the headers
+*/
+typedef struct HeaderList HeaderList;
+struct HeaderList {
+	Header header;
+	HeaderList *next;
+};
+
+/*
+* A struct reperesenting an http request
+*/
+typedef struct {
+	// Common versions are: 0.9, 1.0, 1.1, 2.0
+	double version;
+	HTTPMethod method;
+	HTTPProtocol protocol;
+	char *host;
+	char *path;
+	HeaderList *headers;
+	char *queryString;
+	char *body;
+} Request;
+
+Header* newHeader();
+Request* newRequest();
+Request* newRequestFromSocket(int socket);
+void* addHeader(Request *req);
+
+
+
+#endif /* ifndef REQUEST_H */