// The contents of this file are subject to the Mozilla Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.mozilla.org/MPL/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations // under the License. // // The Original Code is the Berkeley Open Infrastructure for Network Computing. // // The Initial Developer of the Original Code is the SETI@home project. // Portions created by the SETI@home project are Copyright (C) 2002 // University of California at Berkeley. All Rights Reserved. // // Contributor(s): // // If you change anything, make sure you also change: // types.C (to write and parse it) // client_state.C (to cross-link objects) // #ifndef _CLIENT_TYPES_ #define _CLIENT_TYPES_ #ifdef _WIN32 #include "windows_cpp.h" #endif #include #include #include "hostinfo.h" #define MAX_BLOB_LEN 4096 #define DEFAULT_MAX_PROCESSING 1e10 #define DEFAULT_MAX_DISK 1e10 class PERS_FILE_XFER; struct RESULT; struct STRING256 { char text[256]; }; class PROJECT { public: // the following items come from the account file // They are a function only of the user and the project // char master_url[256]; // url of site that contains scheduler tags // for this project char authenticator[256]; // user's authenticator on this project char project_specific_prefs[MAX_BLOB_LEN]; // without enclosing tags double resource_share; // project's resource share // relative to other projects. Arbitrary scale. // the following items come from client_state.xml // They may depend on the host as well as user and project // NOTE: if you add anything, add it copy_state_fields() as well!!! // vector scheduler_urls; // where to find scheduling servers char project_name[256]; // descriptive. not unique char user_name[256]; char team_name[256]; double user_total_credit; // as reported by server double user_expavg_credit; // as reported by server unsigned int user_create_time; // as reported by server int rpc_seqno; int hostid; double host_total_credit; // as reported by server double host_expavg_credit; // as reported by server unsigned int host_create_time; // as reported by server double exp_avg_cpu; // exponentially weighted CPU time int exp_avg_mod_time; // last time average was changed int nrpc_failures; // # of consecutive times we've failed to // contact all scheduling servers int master_fetch_failures; int min_rpc_time; // earliest time to contact any server // of this project (or zero) bool master_url_fetch_pending; // need to fetch and parse the master URL bool sched_rpc_pending; // need to contact the scheduling server for user/project info char code_sign_key[MAX_BLOB_LEN]; // the following items are transient; not saved in state file double resource_debt; // How much CPU time we owe this project // (arbitrary scale) int debt_order; // 0 == largest debt PROJECT(); ~PROJECT(); void copy_state_fields(PROJECT&); int parse_account(FILE*); int parse_state(FILE*); int write_state(FILE*); }; struct APP { char name[256]; PROJECT* project; int parse(FILE*); int write(FILE*); }; // If the status is neither of these two, it will be // an error code defined in err_numbers.h #define FILE_NOT_PRESENT 0 #define FILE_PRESENT 1 class FILE_INFO { public: char name[256]; char md5_cksum[33]; double max_nbytes; double nbytes; double upload_offset; bool generated_locally; // file is produced by app int status; bool executable; // change file protections to make executable bool uploaded; // file has been uploaded bool upload_when_present; bool sticky; // don't delete unless instructed to do so bool signature_required; // true iff associated with app version PERS_FILE_XFER* pers_file_xfer; // nonzero if in the process of being up/downloaded RESULT* result; // for upload files (to authenticate) PROJECT* project; int ref_cnt; vector urls; int start_url; int current_url; char signed_xml[MAX_BLOB_LEN]; char xml_signature[MAX_BLOB_LEN]; char file_signature[MAX_BLOB_LEN]; FILE_INFO(); ~FILE_INFO(); int set_permissions(); int parse(FILE*, bool from_server); int write(FILE*, bool to_server); int delete_file(); // attempt to delete the underlying file char* get_url(); bool had_failure(int& failnum); }; // Describes a connection between a file and a workunit, result, or application. // In the first two cases, // the app will either use open() or fopen() to access the file // (in which case "open_name" is the name it will use) // or the app will be connected by the given fd (in which case fd is nonzero) // struct FILE_REF { char file_name[256]; char open_name[256]; int fd; bool main_program; FILE_INFO* file_info; int parse(FILE*); int write(FILE*); }; struct APP_VERSION { char app_name[256]; int version_num; APP* app; PROJECT* project; vector app_files; int ref_cnt; int parse(FILE*); int write(FILE*); }; struct WORKUNIT { char name[256]; char app_name[256]; int version_num; // This isn't sent from the server. // Instead, the client picks the latest app version char command_line[256]; char env_vars[256]; // environment vars in URL format vector input_files; PROJECT* project; APP* app; APP_VERSION* avp; int ref_cnt; double seconds_to_complete; // estimated CPU time, based on server-supplied resource estimates // together with host info. double max_processing; // abort if use this many cobblestones double max_disk; // abort if use this much disk int parse(FILE*); int write(FILE*); bool had_failure(int& failnum); }; #define RESULT_NEW 0 // New result, files may still need to be downloaded #define RESULT_FILES_DOWNLOADED 1 // Files are downloaded, result can be computed #define RESULT_COMPUTE_DONE 2 // Computation is done, if no error then files need to be uploaded #define RESULT_FILES_UPLOADED 3 // Files are uploaded, notify scheduling server struct RESULT { char name[256]; char wu_name[256]; int report_deadline; vector output_files; bool is_active; // an app is currently running for this bool ready_to_ack; // all the files have been uploaded or there // was an error and we are ready to report this to // the server bool server_ack; // received the ack for the report of // the status of the result from server double final_cpu_time; int state; // state of this result, see above int exit_status; // return value from the application int signal; // the signal caught by the active_task, // defined only if active_task_state is PROCESS_SIGNALED int active_task_state; // the state of the active task corresponding to this result char stderr_out[MAX_BLOB_LEN]; APP* app; WORKUNIT* wup; PROJECT* project; void clear(); int parse_server(FILE*); int parse_state(FILE*); int parse_ack(FILE*); int write(FILE*, bool to_server); bool is_upload_done(); // files uploaded? }; int verify_downloaded_file(char* pathname, FILE_INFO& file_info); #endif