remove unused constant

[project/uhttpd.git] / uhttpd.h

diff --git a/uhttpd.h b/uhttpd.h
index c1b52f8..e1d061f 100644 (file)
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -33,7 +33,11 @@
 #include "utils.h"
 
 #define UH_LIMIT_CLIENTS       64
-#define UH_LIMIT_HEADERS       64
+
+#define __enum_header(_name) HDR_##_name,
+#define __blobmsg_header(_name) [HDR_##_name] = { .name = #_name, .type = BLOBMSG_TYPE_STRING },
+
+struct client;
 
 struct config {
        const char *docroot;
@@ -52,21 +56,11 @@ struct config {
        int script_timeout;
 };
 
-struct path_info {
-       const char *root;
-       const char *phys;
-       const char *name;
-       const char *info;
-       const char *query;
-       int redirected;
-       struct stat stat;
-};
-
 struct auth_realm {
        struct list_head list;
-       char *path;
-       char *user;
-       char *pass;
+       const char *path;
+       const char *user;
+       const char *pass;
 };
 
 enum http_method {
@@ -85,16 +79,10 @@ struct http_request {
        enum http_method method;
        enum http_version version;
        int redirect_status;
-       char *url;
+       const char *url;
        const struct auth_realm *realm;
 };
 
-struct http_response {
-       int statuscode;
-       char *statusmsg;
-       char *headers[UH_LIMIT_HEADERS];
-};
-
 enum client_state {
        CLIENT_STATE_INIT,
        CLIENT_STATE_HEADER,
@@ -103,6 +91,59 @@ enum client_state {
        CLIENT_STATE_CLOSE,
 };
 
+struct interpreter {
+       struct list_head list;
+       const char *path;
+       const char *ext;
+};
+
+struct path_info {
+       const char *root;
+       const char *phys;
+       const char *name;
+       const char *info;
+       const char *query;
+       bool redirected;
+       struct stat stat;
+       const struct interpreter *ip;
+};
+
+struct env_var {
+       const char *name;
+       const char *value;
+};
+
+struct relay {
+       struct ustream_fd sfd;
+       struct uloop_process proc;
+       struct client *cl;
+
+       bool process_done;
+       int ret;
+       int header_ofs;
+
+       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_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 uh_addr {
+       uint8_t family;
+       uint16_t port;
+       union {
+               struct in_addr in;
+               struct in6_addr in6;
+       };
+};
+
 struct client {
        struct list_head list;
        int id;
@@ -117,9 +158,7 @@ struct client {
        enum client_state state;
 
        struct http_request request;
-       struct http_response response;
-       struct sockaddr_in6 servaddr;
-       struct sockaddr_in6 peeraddr;
+       struct uh_addr srv_addr, peer_addr;
 
        struct blob_buf hdr;
 
@@ -132,6 +171,12 @@ struct client {
                                struct blob_attr **hdr;
                                int fd;
                        } file;
+                       struct {
+                               struct blob_buf hdr;
+                               struct relay r;
+                               int status_code;
+                               char *status_msg;
+                       } proc;
                };
        } dispatch;
 };
@@ -141,6 +186,7 @@ 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);
 
@@ -164,11 +210,22 @@ void uh_http_header(struct client *cl, int code, const char *summary);
 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 uh_auth_add(const char *path, const char *user, const char *pass);
 
 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,
+                      void (*cb)(struct client *cl, struct path_info *pi, int fd));
+
 #endif