fastdfs-nginx-module_v1.16.tar.gz

/** * Copyright (C) 2008 Happy Fish / YuQing * * FastDFS may be copied only under the terms of the GNU General * Public License V3, which may be found in the FastDFS source kit. * Please visit the FastDFS Home Page http://www.csource.org/ for more detail. **/ #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #include <limits.h> #include <time.h> #include <unistd.h> #include "fdfs_define.h" #include "logger.h" #include "shared_func.h" #include "fdfs_global.h" #include "sockopt.h" #include "http_func.h" #include "fdfs_http_shared.h" #include "fdfs_client.h" #include "local_ip_func.h" #include "fdfs_shared_func.h" #include "trunk_shared.h" #include "common.h" #define FDFS_MOD_REPONSE_MODE_PROXY 'P' #define FDFS_MOD_REPONSE_MODE_REDIRECT 'R' static char flv_header[] = "FLV\x1\x1\0\0\0\x9\0\0\0\x9"; typedef struct tagGroupStorePaths { char group_name[FDFS_GROUP_NAME_MAX_LEN + 1]; int group_name_len; int storage_server_port; FDFSStorePaths store_paths; } GroupStorePaths; static int storage_server_port = FDFS_STORAGE_SERVER_DEF_PORT; static int my_group_name_len = 0; static int group_count = 0; //for multi groups static bool url_have_group_name = false; static bool use_storage_id = false; static bool flv_support = false; //if support flv static char flv_extension[FDFS_FILE_EXT_NAME_MAX_LEN + 1] = {0}; //flv extension name static int flv_ext_len = 0; //flv extension length static char my_group_name[FDFS_GROUP_NAME_MAX_LEN + 1] = {0}; static char response_mode = FDFS_MOD_REPONSE_MODE_PROXY; static GroupStorePaths *group_store_paths = NULL; //for multi groups static FDFSHTTPParams g_http_params; static int storage_sync_file_max_delay = 24 * 3600; static int fdfs_get_params_from_tracker(); static int fdfs_format_http_datetime(time_t t, char *buff, const int buff_size); static int fdfs_strtoll(const char *s, int64_t *value) { char *end = NULL; *value = strtoll(s, &end, 10); if (end != NULL && *end != '\0') { return EINVAL; } return 0; } static int fdfs_load_groups_store_paths(IniContext *pItemContext) { char section_name[64]; char *pGroupName; int bytes; int result; int i; bytes = sizeof(GroupStorePaths) * group_count; group_store_paths = (GroupStorePaths *)malloc(bytes); if (group_store_paths == NULL) { logError("file: "__FILE__", line: %d, " \ "malloc %d bytes fail, " \ "errno: %d, error info: %s", \ __LINE__, bytes, errno, STRERROR(errno)); return errno != 0 ? errno : ENOMEM; } for (i=0; i<group_count; i++) { sprintf(section_name, "group%d", i + 1); pGroupName = iniGetStrValue(section_name, "group_name", \ pItemContext); if (pGroupName == NULL) { logError("file: "__FILE__", line: %d, " \ "section: %s, you must set parameter: " \ "group_name!", __LINE__, section_name); return ENOENT; } group_store_paths[i].storage_server_port = iniGetIntValue( \ section_name, "storage_server_port", pItemContext, \ FDFS_STORAGE_SERVER_DEF_PORT); group_store_paths[i].group_name_len = snprintf( \ group_store_paths[i].group_name, \ sizeof(group_store_paths[i].group_name), \ "%s", pGroupName); if (group_store_paths[i].group_name_len == 0) { logError("file: "__FILE__", line: %d, " \ "section: %s, parameter: group_name " \ "can't be empty!", __LINE__, section_name); return EINVAL; } group_store_paths[i].store_paths.paths = \ storage_load_paths_from_conf_file_ex(pItemContext, \ section_name, false, &group_store_paths[i].store_paths.count, \ &result); if (result != 0) { return result; } } return 0; } int fdfs_mod_init() { IniContext iniContext; int result; int len; int i; char *pLogFilename; char *pReponseMode; char *pIfAliasPrefix; char buff[2 * 1024]; bool load_fdfs_parameters_from_tracker = false; log_init(); trunk_shared_init(); if ((result=iniLoadFromFile(FDFS_MOD_CONF_FILENAME, &iniContext)) != 0) { logError("file: "__FILE__", line: %d, " \ "load conf file \"%s\" fail, ret code: %d", \ __LINE__, FDFS_MOD_CONF_FILENAME, result); return result; } do { group_count = iniGetIntValue(NULL, "group_count", &iniContext, 0); if (group_count < 0) { logError("file: "__FILE__", line: %d, " \ "conf file: %s, group_count: %d is invalid!", \ __LINE__, FDFS_MOD_CONF_FILENAME, group_count); return EINVAL; } url_have_group_name = iniGetBoolValue(NULL, "url_have_group_name", \ &iniContext, false); if (group_count > 0) { if (!url_have_group_name) { logError("file: "__FILE__", line: %d, " \ "config file: %s, you must set " \ "url_have_group_name to true to " \ "support multi-group!", \ __LINE__, FDFS_MOD_CONF_FILENAME); result = ENOENT; break; } if ((result=fdfs_load_groups_store_paths(&iniContext)) != 0) { break; } } else { char *pGroupName; pGroupName = iniGetStrValue(NULL, "group_name", &iniContext); if (pGroupName == NULL) { logError("file: "__FILE__", line: %d, " \ "config file: %s, you must set parameter: " \ "group_name!", __LINE__, FDFS_MOD_CONF_FILENAME); result = ENOENT; break; } my_group_name_len = snprintf(my_group_name, \ sizeof(my_group_name), "%s", pGroupName); if (my_group_name_len == 0) { logError("file: "__FILE__", line: %d, " \ "config file: %s, parameter: group_name " \ "can't be empty!", __LINE__, \ FDFS_MOD_CONF_FILENAME); result = EINVAL; break; } if ((result=storage_load_paths_from_conf_file(&iniContext)) != 0) { break; } } g_fdfs_connect_timeout = iniGetIntValue(NULL, "connect_timeout", \ &iniContext, DEFAULT_CONNECT_TIMEOUT); if (g_fdfs_connect_timeout <= 0) { g_fdfs_connect_timeout = DEFAULT_CONNECT_TIMEOUT; } g_fdfs_network_timeout = iniGetIntValue(NULL, "network_timeout", \ &iniContext, DEFAULT_NETWORK_TIMEOUT); if (g_fdfs_network_timeout <= 0) { g_fdfs_network_timeout = DEFAULT_NETWORK_TIMEOUT; } load_log_level(&iniContext); pLogFilename = iniGetStrValue(NULL, "log_filename", &iniContext); if (pLogFilename != NULL && *pLogFilename != '\0') { if ((result=log_set_filename(pLogFilename)) != 0) { break; } } storage_server_port = iniGetIntValue(NULL, "storage_server_port", \ &iniContext, FDFS_STORAGE_SERVER_DEF_PORT); if ((result=fdfs_http_params_load(&iniContext, FDFS_MOD_CONF_FILENAME, \ &g_http_params)) != 0) { break; } pReponseMode = iniGetStrValue(NULL, "response_mode", &iniContext); if (pReponseMode != NULL) { if (strcmp(pReponseMode, "redirect") == 0) { response_mode = FDFS_MOD_REPONSE_MODE_REDIRECT; } } pIfAliasPrefix = iniGetStrValue (NULL, "if_alias_prefix", &iniContext); if (pIfAliasPrefix == NULL) { *g_if_alias_prefix = '\0'; } else { snprintf(g_if_alias_prefix, sizeof(g_if_alias_prefix), "%s", pIfAliasPrefix); } load_fdfs_parameters_from_tracker = iniGetBoolValue(NULL, \ "load_fdfs_parameters_from_tracker", \ &iniContext, false); if (load_fdfs_parameters_from_tracker) { result = fdfs_load_tracker_group_ex(&g_tracker_group, \ FDFS_MOD_CONF_FILENAME, &iniContext); } else { storage_sync_file_max_delay = iniGetIntValue(NULL, \ "storage_sync_file_max_delay", \ &iniContext, 24 * 3600); use_storage_id = iniGetBoolValue(NULL, "use_storage_id", \ &iniContext, false); if (use_storage_id) { result = fdfs_load_storage_ids_from_file( \ FDFS_MOD_CONF_FILENAME, &iniContext); } } } while (false); flv_support = iniGetBoolValue(NULL, "flv_support", \ &iniContext, false); if (flv_support) { char *flvExtension; flvExtension = iniGetStrValue (NULL, "flv_extension", \ &iniContext); if (flvExtension == NULL) { flv_ext_len = sprintf(flv_extension, "flv"); } else { flv_ext_len = snprintf(flv_extension, \ sizeof(flv_extension), "%s", flvExtension); } }