#include <libubox/uloop.h>
#include <libubox/ustream.h>
#include <libubox/blob.h>
+#include <libubox/utils.h>
+#ifdef HAVE_TLS
+#include <libubox/ustream-ssl.h>
+#endif
#include "utils.h"
#define UH_LIMIT_CLIENTS 64
-#define UH_LIMIT_HEADERS 64
-#define UH_LIMIT_MSGHEAD 4096
+
+#define __enum_header(_name) HDR_##_name,
+#define __blobmsg_header(_name) [HDR_##_name] = { .name = #_name, .type = BLOBMSG_TYPE_STRING },
+
+struct client;
struct config {
- char docroot[PATH_MAX];
- char *realm;
- char *file;
- char *error_handler;
+ const char *docroot;
+ const char *realm;
+ const char *file;
+ const char *error_handler;
+ const char *cgi_prefix;
+ const char *cgi_path;
+ const char *lua_handler;
+ const char *lua_prefix;
int no_symlinks;
int no_dirlists;
int network_timeout;
int tcp_keepalive;
int max_requests;
int http_keepalive;
+ int script_timeout;
};
struct auth_realm {
struct list_head list;
- char path[PATH_MAX];
- char user[32];
- char pass[128];
+ const char *path;
+ const char *user;
+ const char *pass;
};
enum http_method {
enum http_method method;
enum http_version version;
int redirect_status;
- char *url;
- struct auth_realm *realm;
-};
-
-struct http_response {
- int statuscode;
- char *statusmsg;
- char *headers[UH_LIMIT_HEADERS];
+ int content_length;
+ bool expect_cont;
+ uint8_t transfer_chunked;
+ const struct auth_realm *realm;
};
enum client_state {
CLIENT_STATE_CLOSE,
};
-struct client {
+struct interpreter {
struct list_head list;
- int id;
+ const char *path;
+ const char *ext;
+};
- struct ustream *us;
+struct path_info {
+ const char *root;
+ const char *phys;
+ const char *name;
+ const char *info;
+ const char *query;
+ const char *auth;
+ bool redirected;
+ struct stat stat;
+ const struct interpreter *ip;
+};
+
+struct env_var {
+ const char *name;
+ const char *value;
+};
+
+struct relay {
struct ustream_fd sfd;
-#ifdef HAVE_TLS
- struct ustream_ssl stream_ssl;
-#endif
- struct uloop_fd rpipe;
- struct uloop_fd wpipe;
struct uloop_process proc;
- struct uloop_timeout timeout;
- bool (*cb)(struct client *);
- void *priv;
+ struct client *cl;
- enum client_state state;
+ bool process_done;
+ int ret;
+ int header_ofs;
- struct http_request request;
- struct http_response response;
- struct sockaddr_in6 servaddr;
- struct sockaddr_in6 peeraddr;
+ void (*header_cb)(struct relay *r, const char *name, const char *value);
+ void (*header_end)(struct relay *r);
+ void (*close)(struct relay *r, int ret);
+};
+struct dispatch_proc {
struct blob_buf hdr;
+ struct uloop_fd wrfd;
+ struct relay r;
+ int status_code;
+ char *status_msg;
+};
- void (*dispatch_write_cb)(struct client *cl);
- void (*dispatch_free)(struct client *cl);
+struct dispatch_handler {
+ struct list_head list;
+
+ bool (*check_url)(const char *url);
+ bool (*check_path)(struct path_info *pi, const char *url);
+ void (*handle_request)(struct client *cl, const char *url, struct path_info *pi);
+};
+
+struct dispatch {
+ int (*data_send)(struct client *cl, const char *data, int len);
+ void (*data_done)(struct client *cl);
+ void (*write_cb)(struct client *cl);
+ void (*close_fds)(struct client *cl);
+ void (*free)(struct client *cl);
+ bool data_blocked;
union {
struct {
struct blob_attr **hdr;
int fd;
} file;
- } data;
+ struct dispatch_proc proc;
+ };
};
+struct client {
+ struct list_head list;
+ int id;
+
+ struct ustream *us;
+ struct ustream_fd sfd;
+#ifdef HAVE_TLS
+ struct ustream_ssl ssl;
+#endif
+ struct uloop_timeout timeout;
+
+ enum client_state state;
+ bool tls;
+
+ struct http_request request;
+ struct uh_addr srv_addr, peer_addr;
+
+ struct blob_buf hdr;
+ struct dispatch dispatch;
+};
+
+extern char uh_buf[4096];
extern int n_clients;
extern struct config conf;
+extern const char * const http_versions[];
+extern const char * const http_methods[];
+extern struct dispatch_handler cgi_dispatch;
void uh_index_add(const char *filename);
-void uh_accept_client(int fd);
+bool uh_accept_client(int fd, bool tls);
void uh_unblock_listeners(void);
void uh_setup_listeners(void);
void __printf(4, 5)
uh_client_error(struct client *cl, int code, const char *summary, const char *fmt, ...);
-void uh_handle_file_request(struct client *cl);
+void uh_handle_request(struct client *cl);
+void client_poll_post_data(struct client *cl);
+void uh_client_read_cb(struct client *cl);
+void uh_client_notify_state(struct client *cl);
void uh_auth_add(const char *path, const char *user, const char *pass);
+bool uh_auth_check(struct client *cl, struct path_info *pi);
+
+void uh_close_listen_fds(void);
+void uh_close_fds(void);
+
+void uh_interpreter_add(const char *ext, const char *path);
+void uh_dispatch_add(struct dispatch_handler *d);
+
+void uh_relay_open(struct client *cl, struct relay *r, int fd, int pid);
+void uh_relay_close(struct relay *r, int ret);
+void uh_relay_free(struct relay *r);
+
+struct env_var *uh_get_process_vars(struct client *cl, struct path_info *pi);
+bool uh_create_process(struct client *cl, struct path_info *pi, const char *url,
+ void (*cb)(struct client *cl, struct path_info *pi, const char *url));
+
+int uh_plugin_init(const char *name);
#endif