Parsing of simple requests. HashMap.

src/httpserver.h

@@ -7,30 +7,79 @@
 #define SIMPLEHTTPSERVER_H
 
 #include <netdb.h>
-#include <netinet/in.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/socket.h>
-#include <sys/types.h>
 #include <unistd.h>
 #include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include "utils/hashmap.h"
 
-struct HttpRequest
+typedef struct http_version
 {
+    char* http_name; // has to end with "HTTP" btw
+    size_t http_name_len;
+    unsigned short major;
+    unsigned short minor;
+} http_version_t;
 
+enum http_method
+{
+    UNKNOWN,
+    GET,
+    HEAD,
+    POST,
+    PUT,
+    DELETE,
+    CONNECT,
+    OPTIONS,
+    TRACE,
+    PATCH
 };
 
-struct HttpResponse
+enum http_request_parsing_stage
 {
-
+    START_LINE_METHOD,
+    START_LINE_PATH,
+    START_LINE_HTTP_VERSION_NAME,
+    START_LINE_HTTP_VERSION_MAJOR,
+    START_LINE_HTTP_VERSION_MINOR,
+    HEADERS_KEY,
+    HEADERS_VALUE,
+    CONTENT
 };
 
-struct HttpServer
+typedef struct http_request
 {
-    struct HttpResponse* (*handleRequest)(struct HttpRequest* request);
-};
+    enum http_method http_method;
+    char* http_path;
+    size_t http_path_len;
+    http_version_t http_version;
+    hashmap_t* http_headers;
+    char* http_content;
+    size_t http_content_len;
+} http_request_t;
 
-void start_http_server(struct HttpServer* http_server, const char *addr, short port);
-void process_conn(struct HttpServer* http_server, int server_fd, struct sockaddr* address, socklen_t* addr_len);
+typedef struct http_response
+{
+    http_version_t http_version;
+    u_short http_status_code;
+    char* http_status_message;
+    size_t http_status_message_len;
+    hashmap_t* http_headers;
+    char* http_content;
+    size_t http_content_len;
+} http_response_t;
+
+typedef struct http_server
+{
+    http_response_t* (*handle_request)(http_request_t* request);
+} http_server_t;
+
+void start_http_server(http_server_t* http_server, const char *addr, short port);
+void process_conn(http_server_t* http_server, int server_fd, struct sockaddr* address, socklen_t* addr_len);
+enum http_method parse_method_str(const char* str, size_t len);
 
 #endif //SIMPLEHTTPSERVER_H