1 files changed, 137 insertions, 0 deletions
diff --git a/libevent/http-internal.h b/libevent/http-internal.h
new file mode 100644
index 0000000..f5ad286
--- /dev/null
+++ b/libevent/http-internal.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2001 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * This header file contains definitions for dealing with HTTP requests
+ * that are internal to libevent.  As user of the library, you should not
+ * need to know about these.
+ */
+
+#ifndef _HTTP_H_
+#define _HTTP_H_
+
+#define HTTP_CONNECT_TIMEOUT	45
+#define HTTP_WRITE_TIMEOUT	50
+#define HTTP_READ_TIMEOUT	50
+
+#define HTTP_PREFIX		"http://"
+#define HTTP_DEFAULTPORT	80
+
+struct evbuffer;
+struct addrinfo;
+struct evhttp_request;
+
+/* A stupid connection object - maybe make this a bufferevent later */
+
+enum evhttp_connection_state {
+	EVCON_DISCONNECTED,	/* not currently connected not trying either */
+	EVCON_CONNECTING,	/* tries to currently connect */
+	EVCON_CONNECTED		/* connection is established */
+};
+
+struct evhttp_connection {
+	int fd;
+	struct event ev;
+	struct evbuffer *input_buffer;
+	struct evbuffer *output_buffer;
+	
+	char *address;
+	u_short port;
+
+	int flags;
+#define EVHTTP_CON_INCOMING	0x0001	/* only one request on it ever */
+#define EVHTTP_CON_OUTGOING	0x0002  /* multiple requests possible */
+	
+	enum evhttp_connection_state state;
+
+	TAILQ_HEAD(evcon_requestq, evhttp_request) requests;
+	
+	void (*cb)(struct evhttp_connection *, void *);
+	void *cb_arg;
+};
+
+enum evhttp_request_kind { EVHTTP_REQUEST, EVHTTP_RESPONSE };
+
+struct evhttp_request {
+	TAILQ_ENTRY(evhttp_request) next;
+
+	/* the connection object that this request belongs to */
+	struct evhttp_connection *evcon;
+	int flags;
+#define EVHTTP_REQ_OWN_CONNECTION	0x0001	
+	
+	struct evkeyvalq *input_headers;
+	struct evkeyvalq *output_headers;
+
+	/* xxx: do we still need these? */
+	char *remote_host;
+	u_short remote_port;
+
+	enum evhttp_request_kind kind;
+	enum evhttp_cmd_type type;
+
+	char *uri;			/* uri after HTTP request was parsed */
+
+	char major;			/* HTTP Major number */
+	char minor;			/* HTTP Minor number */
+	
+	int got_firstline;
+	int response_code;		/* HTTP Response code */
+	char *response_code_line;	/* Readable response */
+
+	struct evbuffer *input_buffer;	/* read data */
+	int ntoread;
+
+	struct evbuffer *output_buffer;	/* outgoing post or data */
+
+	/* Callback */
+	void (*cb)(struct evhttp_request *, void *);
+	void *cb_arg;
+};
+
+struct evhttp_cb {
+	TAILQ_ENTRY(evhttp_cb) next;
+
+	char *what;
+
+	void (*cb)(struct evhttp_request *req, void *);
+	void *cbarg;
+};
+
+struct evhttp {
+	struct event bind_ev;
+
+	TAILQ_HEAD(httpcbq, evhttp_cb) callbacks;
+
+	void (*gencb)(struct evhttp_request *req, void *);
+	void *gencbarg;
+};
+
+/* resets the connection; can be reused for more requests */
+void evhttp_connection_reset(struct evhttp_connection *);
+
+/* connects if necessary */
+int evhttp_connection_connect(struct evhttp_connection *);
+
+/* notifies the current request that it failed; resets connection */
+void evhttp_connection_fail(struct evhttp_connection *);
+
+void evhttp_get_request(int, struct sockaddr *, socklen_t,
+    void (*)(struct evhttp_request *, void *), void *);
+
+int evhttp_hostportfile(char *, char **, u_short *, char **);
+
+int evhttp_parse_lines(struct evhttp_request *, struct evbuffer*);
+
+void evhttp_start_read(struct evhttp_connection *);
+void evhttp_read_header(int, short, void *);
+void evhttp_make_header(struct evhttp_connection *, struct evhttp_request *);
+
+void evhttp_write_buffer(struct evhttp_connection *,
+    void (*)(struct evhttp_connection *, void *), void *);
+
+/* response sending HTML the data in the buffer */
+void evhttp_response_code(struct evhttp_request *, int, const char *);
+void evhttp_send_page(struct evhttp_request *, struct evbuffer *);
+
+#endif /* _HTTP_H */