Imported Upstream version 1.0.0upstream/1.0.0

1 files changed, 90 insertions, 0 deletions

diff --git a/src/web_client.h b/src/web_client.h
new file mode 100755
index 00000000..14cd91bc
--- /dev/null
+++ b/src/web_client.h
@@ -0,0 +1,90 @@
+
+#ifdef NETDATA_WITH_ZLIB
+#include <zlib.h>
+#endif
+
+#include <sys/time.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+#include "web_buffer.h"
+
+#define DEFAULT_DISCONNECT_IDLE_WEB_CLIENTS_AFTER_SECONDS 60
+extern int web_client_timeout;
+extern int web_enable_gzip;
+
+#ifndef NETDATA_WEB_CLIENT_H
+#define NETDATA_WEB_CLIENT_H 1
+
+#define WEB_CLIENT_MODE_NORMAL		0
+#define WEB_CLIENT_MODE_FILECOPY	1
+#define WEB_CLIENT_MODE_OPTIONS		2
+
+#define URL_MAX 8192
+#define ZLIB_CHUNK 	16384
+#define HTTP_RESPONSE_HEADER_SIZE 4096
+
+struct response {
+	BUFFER *header;					// our response header
+	BUFFER *header_output;			// internal use
+	BUFFER *data;					// our response data buffer
+
+	int code;						// the HTTP response code
+
+	size_t rlen;					// if non-zero, the excepted size of ifd (input)
+	size_t sent;					// current data length sent to output
+
+	int zoutput;					// if set to 1, web_client_send() will send compressed data
+#ifdef NETDATA_WITH_ZLIB
+	z_stream zstream;				// zlib stream for sending compressed output to client
+	Bytef zbuffer[ZLIB_CHUNK];		// temporary buffer for storing compressed output
+	long zsent;						// the compressed bytes we have sent to the client
+	long zhave;						// the compressed bytes that we have to send
+	int zinitialized;
+#endif
+
+};
+
+struct web_client {
+	unsigned long long id;
+
+	char client_ip[NI_MAXHOST+1];
+	char client_port[NI_MAXSERV+1];
+
+	char last_url[URL_MAX+1];
+
+	struct timeval tv_in, tv_ready;
+
+	int mode;
+	int keepalive;
+
+	struct sockaddr_storage clientaddr;
+
+	pthread_t thread;				// the thread servicing this client
+	int obsolete;					// if set to 1, the listener will remove this client
+
+	int ifd;
+	int ofd;
+
+	struct response response;
+
+	int wait_receive;
+	int wait_send;
+
+	struct web_client *prev;
+	struct web_client *next;
+};
+
+extern struct web_client *web_clients;
+
+extern uid_t web_files_uid(void);
+
+extern struct web_client *web_client_create(int listener);
+extern struct web_client *web_client_free(struct web_client *w);
+
+extern void *web_client_main(void *ptr);
+
+#endif