mirror of
https://github.com/osnr/TabFS.git
synced 2024-06-08 00:42:16 +02:00
fs: Fix formatting.
This commit is contained in:
parent
784ec83696
commit
a8ce61d9a1
54
fs/common.c
54
fs/common.c
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@ -12,51 +12,51 @@ static int tabfs_to_ws[2];
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static int ws_to_tabfs[2];
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void common_init() {
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if (pipe(tabfs_to_ws)) exit(1);
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if (pipe(ws_to_tabfs)) exit(1);
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if (pipe(tabfs_to_ws)) exit(1);
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if (pipe(ws_to_tabfs)) exit(1);
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}
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void common_send_tabfs_to_ws(char *request_data) {
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write(tabfs_to_ws[1], &request_data, sizeof(request_data));
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write(tabfs_to_ws[1], &request_data, sizeof(request_data));
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}
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char *common_receive_tabfs_to_ws(fd_set_filler_fn_t filler) {
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fd_set read_fds, write_fds, except_fds;
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FD_ZERO(&read_fds);
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FD_ZERO(&write_fds);
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FD_ZERO(&except_fds);
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fd_set read_fds, write_fds, except_fds;
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FD_ZERO(&read_fds);
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FD_ZERO(&write_fds);
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FD_ZERO(&except_fds);
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int max_fd = filler(&read_fds, &write_fds, &except_fds);
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int max_fd = filler(&read_fds, &write_fds, &except_fds);
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FD_SET(tabfs_to_ws[0], &read_fds);
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if (tabfs_to_ws[0] > max_fd) { max_fd = tabfs_to_ws[0]; }
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FD_SET(tabfs_to_ws[0], &read_fds);
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if (tabfs_to_ws[0] > max_fd) { max_fd = tabfs_to_ws[0]; }
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struct timeval timeout;
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timeout.tv_sec = 0;
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timeout.tv_usec = 200000;
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struct timeval timeout;
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timeout.tv_sec = 0;
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timeout.tv_usec = 200000;
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select(max_fd + 1, &read_fds, &write_fds, &except_fds, &timeout);
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select(max_fd + 1, &read_fds, &write_fds, &except_fds, &timeout);
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if (!FD_ISSET(tabfs_to_ws[0], &read_fds)) {
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// We can't read from tabfs_to_ws right now. Could be that it
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// timed out, could be that we got a websocket event instead,
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// whatever.
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if (!FD_ISSET(tabfs_to_ws[0], &read_fds)) {
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// We can't read from tabfs_to_ws right now. Could be that it
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// timed out, could be that we got a websocket event instead,
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// whatever.
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return NULL;
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}
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return NULL;
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}
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char *request_data;
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read(tabfs_to_ws[0], &request_data, sizeof(request_data));
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char *request_data;
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read(tabfs_to_ws[0], &request_data, sizeof(request_data));
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return request_data;
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return request_data;
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}
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void common_send_ws_to_tabfs(char *response_data) {
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write(ws_to_tabfs[1], &response_data, sizeof(response_data));
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write(ws_to_tabfs[1], &response_data, sizeof(response_data));
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}
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char *common_receive_ws_to_tabfs() {
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char *response_data;
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read(ws_to_tabfs[0], &response_data, sizeof(response_data));
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char *response_data;
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read(ws_to_tabfs[0], &response_data, sizeof(response_data));
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return response_data;
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return response_data;
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}
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106
fs/tabfs.c
106
fs/tabfs.c
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@ -12,56 +12,54 @@
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#include "ws.h"
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static cJSON *send_request_then_await_response(cJSON *req) {
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char *request_data = cJSON_Print(req); // Will be freed on ws side.
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common_send_tabfs_to_ws(request_data);
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char *request_data = cJSON_Print(req); // Will be freed on ws side.
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common_send_tabfs_to_ws(request_data);
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char *response_data = common_receive_ws_to_tabfs();
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if (response_data == NULL) {
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// Connection is dead.
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return cJSON_Parse("{ \"error\": 5 }");
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}
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char *response_data = common_receive_ws_to_tabfs();
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if (response_data == NULL) {
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// Connection is dead.
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return cJSON_Parse("{ \"error\": 5 }");
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}
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cJSON *resp = cJSON_Parse((const char *) response_data);
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free(response_data);
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cJSON *resp = cJSON_Parse((const char *) response_data);
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free(response_data);
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return resp;
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return resp;
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}
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#define MAKE_REQ(op, req_body, resp_handler) \
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do { \
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int ret = -1; \
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cJSON *req = NULL; \
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cJSON *resp = NULL; \
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\
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req = cJSON_CreateObject(); \
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cJSON_AddStringToObject(req, "op", op); \
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req_body \
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\
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resp = send_request_then_await_response(req); \
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\
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cJSON *error_item = cJSON_GetObjectItemCaseSensitive(resp, "error"); \
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if (error_item) { \
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ret = -error_item->valueint; \
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if (ret != 0) goto done; \
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} \
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\
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ret = -1; \
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resp_handler \
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\
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done: \
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if (req != NULL) cJSON_Delete(req); \
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if (resp != NULL) cJSON_Delete(resp); \
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return ret; \
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} while (0)
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#define MAKE_REQ(OP, REQ_BUILDER_BODY, RESP_HANDLER_BODY) \
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do { \
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int ret = -1; \
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cJSON *req = NULL; \
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cJSON *resp = NULL; \
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\
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req = cJSON_CreateObject(); \
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cJSON_AddStringToObject(req, "op", OP); \
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REQ_BUILDER_BODY \
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\
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resp = send_request_then_await_response(req); \
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\
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cJSON *error_item = cJSON_GetObjectItemCaseSensitive(resp, "error"); \
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if (error_item) { \
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ret = -error_item->valueint; \
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if (ret != 0) goto done; \
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} \
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\
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ret = -1; \
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RESP_HANDLER_BODY \
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\
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done: \
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if (req != NULL) cJSON_Delete(req); \
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if (resp != NULL) cJSON_Delete(resp); \
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return ret; \
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} while (0)
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#define JSON_GET_PROP_INT(lvalue, key) \
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do { \
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lvalue = cJSON_GetObjectItemCaseSensitive(resp, key)->valueint; \
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} while (0)
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#define JSON_GET_PROP_INT(LVALUE, KEY) \
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do { \
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LVALUE = cJSON_GetObjectItemCaseSensitive(resp, KEY)->valueint; \
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} while (0)
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static int
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tabfs_getattr(const char *path, struct stat *stbuf)
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{
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static int tabfs_getattr(const char *path, struct stat *stbuf) {
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memset(stbuf, 0, sizeof(struct stat));
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MAKE_REQ("getattr", {
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@ -75,9 +73,7 @@ tabfs_getattr(const char *path, struct stat *stbuf)
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});
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}
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static int
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tabfs_readlink(const char *path, char *buf, size_t size)
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{
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static int tabfs_readlink(const char *path, char *buf, size_t size) {
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MAKE_REQ("readlink", {
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cJSON_AddStringToObject(req, "path", path);
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}, {
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@ -93,9 +89,7 @@ tabfs_readlink(const char *path, char *buf, size_t size)
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});
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}
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static int
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tabfs_open(const char *path, struct fuse_file_info *fi)
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{
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static int tabfs_open(const char *path, struct fuse_file_info *fi) {
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MAKE_REQ("open", {
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cJSON_AddStringToObject(req, "path", path);
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cJSON_AddNumberToObject(req, "flags", fi->flags);
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@ -109,8 +103,7 @@ tabfs_open(const char *path, struct fuse_file_info *fi)
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static int
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tabfs_read(const char *path, char *buf, size_t size, off_t offset,
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struct fuse_file_info *fi)
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{
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struct fuse_file_info *fi) {
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MAKE_REQ("read", {
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cJSON_AddStringToObject(req, "path", path);
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cJSON_AddNumberToObject(req, "size", size);
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@ -143,9 +136,7 @@ static int tabfs_release(const char *path, struct fuse_file_info *fi) {
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});
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}
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static int
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tabfs_opendir(const char *path, struct fuse_file_info *fi)
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{
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static int tabfs_opendir(const char *path, struct fuse_file_info *fi) {
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MAKE_REQ("opendir", {
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cJSON_AddStringToObject(req, "path", path);
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cJSON_AddNumberToObject(req, "flags", fi->flags);
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@ -159,9 +150,7 @@ tabfs_opendir(const char *path, struct fuse_file_info *fi)
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static int
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tabfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
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off_t offset, struct fuse_file_info *fi)
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{
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// send {op: "readdir", path} to the websocket handler
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off_t offset, struct fuse_file_info *fi) {
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MAKE_REQ("readdir", {
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cJSON_AddStringToObject(req, "path", path);
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}, {
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}
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static int
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tabfs_releasedir(const char *path, struct fuse_file_info *fi)
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{
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tabfs_releasedir(const char *path, struct fuse_file_info *fi) {
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MAKE_REQ("releasedir", {
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cJSON_AddStringToObject(req, "path", path);
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cJSON_AddNumberToObject(req, "fh", fi->fh);
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145
fs/ws.c
145
fs/ws.c
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@ -13,73 +13,53 @@ static struct wby_server server;
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static struct wby_con *con = NULL;
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static int fill_fd_set_with_ws_sockets(fd_set *read_fds, fd_set *write_fds, fd_set *except_fds) {
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// Based on web.h:1936 (start of wby_update)
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// Based on web.h:1936 (start of wby_update)
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int max_fd = 0;
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FD_SET(server.socket, read_fds);
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FD_SET(server.socket, except_fds);
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max_fd = WBY_SOCK(server.socket);
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int max_fd = 0;
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FD_SET(server.socket, read_fds);
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FD_SET(server.socket, except_fds);
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max_fd = WBY_SOCK(server.socket);
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if (con == NULL) { return max_fd; }
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if (con == NULL) { return max_fd; }
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struct wby_connection *conn = (struct wby_connection *) con;
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wby_socket socket = WBY_SOCK(conn->socket);
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FD_SET(socket, read_fds);
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FD_SET(socket, except_fds);
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if (conn->state == WBY_CON_STATE_SEND_CONTINUE) {
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FD_SET(socket, write_fds);
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}
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struct wby_connection *conn = (struct wby_connection *) con;
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wby_socket socket = WBY_SOCK(conn->socket);
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FD_SET(socket, read_fds);
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FD_SET(socket, except_fds);
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if (conn->state == WBY_CON_STATE_SEND_CONTINUE) {
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FD_SET(socket, write_fds);
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}
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if (socket > max_fd) { max_fd = socket; }
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return max_fd;
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if (socket > max_fd) { max_fd = socket; }
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return max_fd;
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}
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static void receive_tabfs_request_then_send_to_browser() {
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char *request_data = common_receive_tabfs_to_ws(fill_fd_set_with_ws_sockets);
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if (request_data == NULL) {
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return;
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}
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char *request_data = common_receive_tabfs_to_ws(fill_fd_set_with_ws_sockets);
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if (request_data == NULL) {
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return;
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}
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if (con == NULL) {
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common_send_ws_to_tabfs(NULL);
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return;
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}
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if (con == NULL) {
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common_send_ws_to_tabfs(NULL);
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return;
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}
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wby_frame_begin(con, WBY_WSOP_TEXT_FRAME);
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wby_write(con, request_data, strlen(request_data));
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wby_frame_end(con);
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wby_frame_begin(con, WBY_WSOP_TEXT_FRAME);
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wby_write(con, request_data, strlen(request_data));
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wby_frame_end(con);
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/* pthread_mutex_lock(&queue_mutex); */
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/* if (con == NULL) goto done; */
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/* for (request_id id = 0; id < REQUEST_RESPONSE_QUEUE_SIZE; id++) { */
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/* if (queue[id].state == SEND_REQUEST) { */
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/* char *request = queue[id].request; */
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/* wby_frame_begin(con, WBY_WSOP_TEXT_FRAME); */
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/* wby_write(con, request, strlen(request)); */
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/* wby_frame_end(con); */
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/* queue[id].state = RECEIVE_RESPONSE; */
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/* free(request); */
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/* queue[id].request = NULL; */
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/* } */
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/* } */
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/* done: */
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/* pthread_mutex_unlock(&queue_mutex); */
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// Was allocated by sender (tabfs.c, send_request_then_await_response).
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free(request_data);
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}
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static int
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dispatch(struct wby_con *connection, void *userdata)
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{
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dispatch(struct wby_con *connection, void *userdata) {
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return 1;
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}
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static int
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websocket_connect(struct wby_con *connection, void *userdata)
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{
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websocket_connect(struct wby_con *connection, void *userdata) {
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/* connection bound userdata */
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connection->user_data = NULL;
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if (0 == strcmp(connection->request.uri, "/"))
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@ -88,8 +68,7 @@ websocket_connect(struct wby_con *connection, void *userdata)
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}
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static void
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websocket_connected(struct wby_con *connection, void *userdata)
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{
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websocket_connected(struct wby_con *connection, void *userdata) {
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printf("WebSocket connected\n");
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con = connection;
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}
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@ -99,7 +78,8 @@ websocket_connected(struct wby_con *connection, void *userdata)
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static int
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websocket_frame(struct wby_con *connection, const struct wby_frame *frame, void *userdata)
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{
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unsigned char *data = calloc(1, MAX_DATA_LENGTH); // Will be freed at receiver (tabfs).
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// Will be freed at receiver (tabfs.c, send_request_then_await_response).
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unsigned char *data = calloc(1, MAX_DATA_LENGTH);
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int i = 0;
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DEBUG("WebSocket frame incoming\n");
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@ -131,73 +111,30 @@ websocket_frame(struct wby_con *connection, const struct wby_frame *frame, void
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DEBUG("%c", isprint(buffer[k]) ? buffer[k] : '?');
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DEBUG("\n");
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for (k = 0; k < read_size; ++k)
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data[i + k] = buffer[k];
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data[i + k] = buffer[k];
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i += (int)read_size;
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}
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if ((int) strlen((const char *) data) != frame->payload_length) {
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printf("Null in data! [%s]\n", data);
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printf("Null in data! [%s]\n", data);
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}
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common_send_ws_to_tabfs((char *) data);
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// Will be freed at the receiver end.
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/* cJSON *resp = cJSON_Parse((const char *) data); */
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/* cJSON *id_item = cJSON_GetObjectItemCaseSensitive(resp, "id"); */
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/* if (id_item == NULL) { */
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/* printf("No id in response!\n"); */
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/* exit(1); */
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/* } */
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/* request_id id = id_item->valueint; */
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/* pthread_mutex_lock(&queue_mutex); */
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/* if (queue[id].state != RECEIVE_RESPONSE) { */
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/* printf("Got response to request in wrong state!\n"); */
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/* exit(1); */
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/* } */
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/* queue[id].state = HANDLE_RESPONSE; */
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/* queue[id].response = resp; */
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/* pthread_cond_signal(&queue_cv); */
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/* pthread_mutex_unlock(&queue_mutex); */
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return 0;
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}
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static void
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websocket_closed(struct wby_con *connection, void *userdata)
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{
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static void websocket_closed(struct wby_con *connection, void *userdata) {
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printf("WebSocket closed\n");
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if (con == connection) con = NULL;
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}
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static void
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test_log(const char* text)
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{
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static void test_log(const char* text) {
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DEBUG("[debug] %s\n", text);
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}
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void await_io_demand_or_timeout() {
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/* pthread_mutex_lock(&queue_mutex); */
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/* struct timeval now; */
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/* gettimeofday(&now, NULL); */
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/* struct timespec tsp; */
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/* tsp.tv_sec = now.tv_sec; */
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/* tsp.tv_nsec = now.tv_usec * 1000; */
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/* tsp.tv_nsec += 200 * 1000000; // wait for 200ms max */
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/* pthread_cond_timedwait(&queue_cv, &queue_mutex, &tsp); */
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|
||||
/* pthread_mutex_unlock(&queue_mutex); */
|
||||
}
|
||||
|
||||
void *websocket_main(void *threadid)
|
||||
{
|
||||
void *websocket_main(void *threadid) {
|
||||
void *memory = NULL;
|
||||
wby_size needed_memory = 0;
|
||||
|
||||
|
@ -222,12 +159,8 @@ void *websocket_main(void *threadid)
|
|||
|
||||
printf("Awaiting WebSocket connection from Chrome extension.\n");
|
||||
for (;;) {
|
||||
// FIXME: makes reconnect impossible. :<
|
||||
/* await_io_demand_or_timeout(); */
|
||||
|
||||
receive_tabfs_request_then_send_to_browser();
|
||||
|
||||
wby_update(&server); // We receive stuff during this phase.
|
||||
wby_update(&server); // We receive stuff from the browser here.
|
||||
}
|
||||
|
||||
wby_stop(&server);
|
||||
|
|
Loading…
Reference in a new issue