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#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <fuse.h>
#define WBY_STATIC
#define WBY_IMPLEMENTATION
#define WBY_USE_FIXED_TYPES
#define WBY_USE_ASSERT
#include "mmx/web.h"
#define MAX_WSCONN 8
struct server_state {
int quit;
unsigned frame_counter;
struct wby_con *conn[MAX_WSCONN];
int conn_count;
};
static const char *file_path = "/hello.txt";
static const char file_content[] = "Hello World!\n";
static const size_t file_size = sizeof(file_content)/sizeof(char) - 1;
static int
hello_getattr(const char *path, struct stat *stbuf)
{
memset(stbuf, 0, sizeof(struct stat));
if (strcmp(path, "/") == 0) { /* The root directory of our file system. */
stbuf->st_mode = S_IFDIR | 0755;
stbuf->st_nlink = 3;
} else if (strcmp(path, file_path) == 0) { /* The only file we have. */
stbuf->st_mode = S_IFREG | 0444;
stbuf->st_nlink = 1;
stbuf->st_size = file_size;
} else /* We reject everything else. */
return -ENOENT;
return 0;
}
static int
hello_open(const char *path, struct fuse_file_info *fi)
{
if (strcmp(path, file_path) != 0) /* We only recognize one file. */
return -ENOENT;
if ((fi->flags & O_ACCMODE) != O_RDONLY) /* Only reading allowed. */
return -EACCES;
return 0;
}
static int
hello_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
if (strcmp(path, "/") != 0) /* We only recognize the root directory. */
return -ENOENT;
filler(buf, ".", NULL, 0); /* Current directory (.) */
filler(buf, "..", NULL, 0); /* Parent directory (..) */
filler(buf, file_path + 1, NULL, 0); /* The only file we have. */
return 0;
}
static int
hello_read(const char *path, char *buf, size_t size, off_t offset,
struct fuse_file_info *fi)
{
if (strcmp(path, file_path) != 0)
return -ENOENT;
if (offset >= file_size) /* Trying to read past the end of file. */
return 0;
if (offset + size > file_size) /* Trim the read to the file size. */
size = file_size - offset;
memcpy(buf, file_content + offset, size); /* Provide the content. */
return size;
}
static struct fuse_operations hello_filesystem_operations = {
.getattr = hello_getattr, /* To provide size, permissions, etc. */
.open = hello_open, /* To enforce read-only access. */
.read = hello_read, /* To provide file content. */
.readdir = hello_readdir, /* To provide directory listing. */
};
static int
dispatch(struct wby_con *connection, void *userdata)
{
struct server_state *state = (struct server_state*)userdata;
if (!strcmp("/foo", connection->request.uri)) {
wby_response_begin(connection, 200, 14, NULL, 0);
wby_write(connection, "Hello, world!\n", 14);
wby_response_end(connection);
return 0;
} else if (!strcmp("/bar", connection->request.uri)) {
wby_response_begin(connection, 200, -1, NULL, 0);
wby_write(connection, "Hello, world!\n", 14);
wby_write(connection, "Hello, world?\n", 14);
wby_response_end(connection);
return 0;
} else if (!strcmp("/quit", connection->request.uri)) {
wby_response_begin(connection, 200, -1, NULL, 0);
wby_write(connection, "Goodbye, cruel world\n", 22);
wby_response_end(connection);
state->quit = 1;
return 0;
} else return 1;
}
int
main(int argc, char **argv)
{
void *memory = NULL;
wby_size needed_memory = 0;
struct server_state state;
struct wby_server server;
struct wby_config config;
memset(&config, 0, sizeof config);
config.userdata = &state;
config.address = "127.0.0.1";
config.port = 8888;
config.connection_max = 4;
config.request_buffer_size = 2048;
config.io_buffer_size = 8192;
/* config.log = test_log; */
config.dispatch = dispatch;
/* config.ws_connect = websocket_connect; */
/* config.ws_connected = websocket_connected; */
/* config.ws_frame = websocket_frame; */
/* config.ws_closed = websocket_closed; */
#if defined(_WIN32)
{WORD wsa_version = MAKEWORD(2,2);
WSADATA wsa_data;
if (WSAStartup(wsa_version, &wsa_data)) {
fprintf(stderr, "WSAStartup failed\n");
return 1;
}}
#endif
wby_init(&server, &config, &needed_memory);
memory = calloc(needed_memory, 1);
wby_start(&server, memory);
memset(&state, 0, sizeof state);
while (!state.quit) {
int i = 0;
wby_update(&server);
/* Push some test data over websockets */
if (!(state.frame_counter & 0x7f)) {
for (i = 0; i < state.conn_count; ++i) {
wby_frame_begin(state.conn[i], WBY_WSOP_TEXT_FRAME);
wby_write(state.conn[i], "Hello world over websockets!\n", 29);
wby_frame_end(state.conn[i]);
}
}
/* sleep_for(30); */
++state.frame_counter;
}
wby_stop(&server);
free(memory);
#if defined(_WIN32)
WSACleanup();
#endif
return 0;
// return fuse_main(argc, argv, &hello_filesystem_operations, NULL);
}
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