diff options
Diffstat (limited to 'hicn-light/src/hicn/config/configuration.c')
-rw-r--r-- | hicn-light/src/hicn/config/configuration.c | 1544 |
1 files changed, 131 insertions, 1413 deletions
diff --git a/hicn-light/src/hicn/config/configuration.c b/hicn-light/src/hicn/config/configuration.c index 39d327165..b7e931e53 100644 --- a/hicn-light/src/hicn/config/configuration.c +++ b/hicn-light/src/hicn/config/configuration.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -26,1484 +26,202 @@ #include <unistd.h> #endif #include <ctype.h> -#include <parc/assert/parc_Assert.h> #include <hicn/hicn-light/config.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <parc/algol/parc_HashMap.h> -#include <parc/algol/parc_Memory.h> -#include <parc/algol/parc_String.h> - -#include <hicn/config/configurationListeners.h> -#include <hicn/config/symbolicNameTable.h> - #include <hicn/core/connection.h> -#include <hicn/core/connectionTable.h> +#include <hicn/core/connection_table.h> #include <hicn/core/forwarder.h> -#include <hicn/core/system.h> +//#include <hicn/core/system.h> #ifdef WITH_MAPME #include <hicn/core/mapme.h> #endif /* WITH_MAPME */ -#include <hicn/io/streamConnection.h> - -#include <hicn/io/hicnTunnel.h> -#include <hicn/io/tcpTunnel.h> -#include <hicn/io/udpTunnel.h> +#include <hicn/core/listener.h> //the listener list +#include <hicn/core/listener_table.h> +#include <hicn/ctrl/hicn-light.h> +//#include <hicn/utils/utils.h> +#include <hicn/utils/punting.h> +#include <hicn/util/log.h> +#include <hicn/face.h> +#include <hicn/util/slab.h> +#include <hicn/util/sstrncpy.h> -#include <parc/algol/parc_Unsigned.h> -#include <hicn/io/listener.h> //the listener list -#include <hicn/io/listenerSet.h> // needed to print -#include <hicn/utils/commands.h> -#include <hicn/utils/utils.h> - -#include <hicn/utils/address.h> +#include "configuration.h" #define ETHERTYPE 0x0801 - -struct configuration { - Forwarder *forwarder; - Logger *logger; - - size_t maximumContentObjectStoreSize; - - // map from prefix (parcString) to strategy (parcString) - PARCHashMap *strategy_map; - - // translates between a symblic name and a connection id - SymbolicNameTable *symbolicNameTable; +#define DEFAULT_COST 1 +#define DEFAULT_PORT 1234 +#define DEFAULT_LOGLEVEL "info" +#define DEFAULT_CS_CAPACITY 100000 + +#define msg_malloc_list(msg, N, seq_number) \ + do { \ + msg = malloc(sizeof((msg)->header) + N * sizeof((msg)->payload)); \ + (msg)->header.message_type = RESPONSE_LIGHT; \ + (msg)->header.length = (uint16_t)(N); \ + (msg)->header.seq_num = (seq_number); \ + } while (0); + +typedef struct { + char prefix[MAXSZ_HICN_PREFIX]; +} prefix_key_t; + +struct configuration_s { + const char *fn_config; + uint16_t port; + uint16_t configuration_port; + size_t cs_capacity; + int loglevel; + const char *logfile; + int logfile_fd; + bool daemon; + + kh_strategy_map_t *strategy_map; + slab_t *prefix_keys; + + size_t n_suffixes_per_split; + int_manifest_split_strategy_t split_strategy; }; -// ======================================================================================== - -Connection * -getConnectionBySymbolicOrId(Configuration * config, const char * symbolicOrConnid) -{ - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - unsigned connid; - Connection *conn = NULL; - - /* Try to resolve an eventual symbolic name as input */ - if (utils_IsNumber(symbolicOrConnid)) { - connid = (unsigned int)strtold(symbolicOrConnid, NULL); - - } else { - connid = symbolicNameTable_Get(config->symbolicNameTable, symbolicOrConnid); - if (connid == UINT32_MAX) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "Symbolic name '%s' could not be resolved", - symbolicOrConnid); - } - } - } - - /* Get connection by ID */ - conn = (Connection *)connectionTable_FindById( table, connid); - if (!conn) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "ConnID not found, check list connections"); - } - } - - return conn; -} - -// ======================================================================================== - -Configuration *configuration_Create(Forwarder *forwarder) { - parcAssertNotNull(forwarder, "Parameter hicn-fwd must be non-null"); - Configuration *config = parcMemory_AllocateAndClear(sizeof(Configuration)); - parcAssertNotNull(config, "parcMemory_AllocateAndClear(%zu) returned NULL", - sizeof(Configuration)); - config->forwarder = forwarder; - config->logger = logger_Acquire(forwarder_GetLogger(forwarder)); - config->maximumContentObjectStoreSize = 100000; - config->strategy_map = parcHashMap_Create(); - config->symbolicNameTable = symbolicNameTable_Create(); - - return config; -} - -void configuration_Destroy(Configuration **configPtr) { - parcAssertNotNull(configPtr, "Parameter must be non-null double poitner"); - parcAssertNotNull(*configPtr, - "Parameter must dereference to non-null pointer"); - - Configuration *config = *configPtr; - logger_Release(&config->logger); - parcHashMap_Release(&(config->strategy_map)); - symbolicNameTable_Destroy(&config->symbolicNameTable); - parcMemory_Deallocate((void **)&config); - *configPtr = NULL; -} - -struct iovec *configuration_ProcessRegisterHicnPrefix(Configuration *config, - struct iovec *request, - unsigned ingressId) { - header_control_message *header = request[0].iov_base; - add_route_command *control = request[1].iov_base; - - bool success = false; - - const char *symbolicOrConnid = control->symbolicOrConnid; - - if (strcmp(symbolicOrConnid, "SELF") == 0) { - success = forwarder_AddOrUpdateRoute(config->forwarder, control, ingressId); - } else if (utils_IsNumber(symbolicOrConnid)) { - // case for connid as input - unsigned connid = (unsigned)strtold(symbolicOrConnid, NULL); - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - - // check if iconnID present in the fwd table - if (connectionTable_FindById(table, connid)) { - success = forwarder_AddOrUpdateRoute(config->forwarder, control, connid); - } else { - logger_Log(forwarder_GetLogger(config->forwarder), LoggerFacility_IO, - PARCLogLevel_Error, __func__, - "ConnID not found, check list connections"); - // failure - } - - } else { - // case for symbolic as input: check if symbolic name can be resolved - unsigned connid = - symbolicNameTable_Get(config->symbolicNameTable, symbolicOrConnid); - // connid = UINT_MAX when symbolicName is not found - if (connid != UINT32_MAX) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Debug)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Debug, - __func__, "Add route resolve name '%s' to connid %u", - symbolicOrConnid, connid); - } - - success = forwarder_AddOrUpdateRoute(config->forwarder, control, connid); - - } else { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Warning, - __func__, - "Add route symbolic name '%s' could not be resolved", - symbolicOrConnid); - } - // failure - } - } - - // generate ACK/NACK - struct iovec *response; - - if (success) { // ACK - response = utils_CreateAck(header, control, sizeof(add_route_command)); - } else { // NACK - response = utils_CreateNack(header, control, sizeof(add_route_command)); - } - - return response; -} - -struct iovec *configuration_ProcessUnregisterHicnPrefix(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - remove_route_command *control = request[1].iov_base; - - bool success = false; - - const char *symbolicOrConnid = control->symbolicOrConnid; - - if (utils_IsNumber(symbolicOrConnid)) { - // case for connid as input - unsigned connid = (unsigned)strtold(symbolicOrConnid, NULL); - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - - // check if interface index present in the fwd table - if (connectionTable_FindById(table, connid)) { - success = forwarder_RemoveRoute(config->forwarder, control, connid); - } else { - logger_Log(forwarder_GetLogger(config->forwarder), LoggerFacility_IO, - PARCLogLevel_Error, __func__, - "ConnID not found, check list connections"); - // failure - } - - } else { - // case for symbolic as input: chech if symbolic name can be resolved - unsigned connid = - symbolicNameTable_Get(config->symbolicNameTable, symbolicOrConnid); - // connid = UINT_MAX when symbolicName is not found - if (connid != UINT32_MAX) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Debug)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Debug, - __func__, "Remove route resolve name '%s' to connid %u", - symbolicOrConnid, connid); - } - success = forwarder_RemoveRoute(config->forwarder, control, connid); - } else { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Warning, - __func__, - "Remove route symbolic name '%s' could not be resolved", - symbolicOrConnid); - } - // failure - } - } - - // generate ACK/NACK - struct iovec *response; - - if (success) { // ACK - response = utils_CreateAck(header, control, sizeof(remove_route_command)); - } else { // NACK - response = utils_CreateNack(header, control, sizeof(remove_route_command)); - } - - return response; -} - -struct iovec *configuration_ProcessRegistrationList(Configuration *config, - struct iovec *request) { - FibEntryList *fibList = forwarder_GetFibEntries(config->forwarder); - - size_t payloadSize = fibEntryList_Length(fibList); - size_t effective_payloadSize = 0; - size_t pointerLocation = 0; - struct sockaddr_in tmpAddr; - struct sockaddr_in6 tmpAddr6; - - // allocate payload, cast from void* to uint8_t* = bytes granularity - uint8_t *payloadResponse = - parcMemory_AllocateAndClear(sizeof(list_routes_command) * payloadSize); - - for (size_t i = 0; i < fibEntryList_Length(fibList); i++) { - FibEntry *entry = (FibEntry *)fibEntryList_Get(fibList, i); - NameBitvector *prefix = name_GetContentName(fibEntry_GetPrefix(entry)); - const NumberSet *nexthops = fibEntry_GetNexthops(entry); - - if (numberSet_Length(nexthops) == 0) - continue; - - if (numberSet_Length(nexthops) > 1) { - // payload extended, need reallocate, further entries via nexthops - payloadSize = payloadSize + numberSet_Length(nexthops) - 1; - payloadResponse = (uint8_t *) parcMemory_Reallocate( - payloadResponse, sizeof(list_routes_command) * payloadSize); - } - - for (size_t j = 0; j < numberSet_Length(nexthops); j++) { - list_routes_command *listRouteCommand = - (list_routes_command *)(payloadResponse + - (pointerLocation * - sizeof(list_routes_command))); - - Address *addressEntry = nameBitvector_ToAddress(prefix); - if (addressGetType(addressEntry) == ADDR_INET) { - addressGetInet(addressEntry, &tmpAddr); - listRouteCommand->addressType = ADDR_INET; - listRouteCommand->address.v4.as_inaddr = tmpAddr.sin_addr; - } else if (addressGetType(addressEntry) == ADDR_INET6) { - addressGetInet6(addressEntry, &tmpAddr6); - listRouteCommand->addressType = ADDR_INET6; - listRouteCommand->address.v6.as_in6addr = tmpAddr6.sin6_addr; - } - listRouteCommand->connid = numberSet_GetItem(nexthops, j); - listRouteCommand->len = nameBitvector_GetLength(prefix); - listRouteCommand->cost = 1; // cost - - pointerLocation++; - effective_payloadSize++; - addressDestroy(&addressEntry); - } - } - - // send response - header_control_message *header = request[0].iov_base; - header->messageType = RESPONSE_LIGHT; - header->length = (unsigned)effective_payloadSize; - - struct iovec *response = - parcMemory_AllocateAndClear(sizeof(struct iovec) * 2); - - response[0].iov_base = header; - response[0].iov_len = sizeof(header_control_message); - response[1].iov_base = payloadResponse; - response[1].iov_len = sizeof(list_routes_command) * effective_payloadSize; - - fibEntryList_Destroy(&fibList); - return response; -} - -static void configuration_SendResponse(Configuration *config, struct iovec *msg, - unsigned egressId) { - ConnectionTable *connectionTable = - forwarder_GetConnectionTable(config->forwarder); - const Connection *conn = connectionTable_FindById(connectionTable, egressId); - - if (conn == NULL) { - return; - } - connection_SendIOVBuffer(conn, msg, 2); -} - -struct iovec *configuration_ProcessCreateTunnel(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - add_connection_command *control = request[1].iov_base; - - bool success = false; - - Connection *conn; - const char *symbolicName = control->symbolic; - - Address *source = NULL; - Address *destination = NULL; - - if (symbolicNameTable_Exists(config->symbolicNameTable, symbolicName)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "Connection symbolic name already exists"); - goto ERR; - } - - if (control->ipType == ADDR_INET) { - source = - addressFromInaddr4Port(&control->localIp.v4.as_u32, &control->localPort); - destination = - addressFromInaddr4Port(&control->remoteIp.v4.as_u32, &control->remotePort); - } else if (control->ipType == ADDR_INET6) { - source = - addressFromInaddr6Port(&control->localIp.v6.as_in6addr, &control->localPort); - destination = - addressFromInaddr6Port(&control->remoteIp.v6.as_in6addr, &control->remotePort); - } else { - printf("Invalid IP type.\n"); // will generate a Nack - } - - AddressPair *pair = addressPair_Create(source, destination); - conn = (Connection *)connectionTable_FindByAddressPair( - forwarder_GetConnectionTable(config->forwarder), pair); +configuration_t *configuration_create() { + configuration_t *config = malloc(sizeof(configuration_t)); + if (!config) return NULL; - addressPair_Release(&pair); - - if (!conn) { - IoOperations *ops = NULL; - switch (control->connectionType) { - case TCP_CONN: - // logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - // __func__, - // "Unsupported tunnel protocol: TCP"); - ops = tcpTunnel_Create(config->forwarder, source, destination); - break; - case UDP_CONN: - ops = udpTunnel_Create(config->forwarder, source, destination); - break; - case GRE_CONN: - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "Unsupported tunnel protocol: GRE"); - break; -#if !defined(__APPLE__) && !defined(_WIN32) && defined(PUNTING) - case HICN_CONN: - ops = hicnTunnel_Create(config->forwarder, source, destination); - break; -#endif /* __APPLE__ _WIN32*/ - default: - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "Unsupported tunnel protocol: %d", - control->connectionType); - break; - } - - if (ops != NULL) { - Connection *conn = connection_Create(ops); -#ifdef WITH_POLICY - connection_SetTags(conn, control->tags); - connection_SetPriority(conn, control->priority); -#endif /* WITH_POLICY */ - - connection_SetAdminState(conn, control->admin_state); - - connectionTable_Add(forwarder_GetConnectionTable(config->forwarder), - conn); - symbolicNameTable_Add(config->symbolicNameTable, symbolicName, - connection_GetConnectionId(conn)); - -#ifdef WITH_MAPME - /* Hook: new connection created through the control protocol */ - forwarder_onConnectionEvent(config->forwarder, conn, CONNECTION_EVENT_CREATE); -#endif /* WITH_MAPME */ - - success = true; - - } else { - printf("failed, could not create IoOperations"); - } - - } else { -#ifdef WITH_POLICY - connection_SetTags(conn, control->tags); - connection_SetPriority(conn, control->priority); - connection_SetAdminState(conn, control->admin_state); - -#ifdef WITH_MAPME - /* Hook: new connection created through the control protocol */ - forwarder_onConnectionEvent(config->forwarder, conn, CONNECTION_EVENT_UPDATE); -#endif /* WITH_MAPME */ - if (source) - addressDestroy(&source); - if (destination) - addressDestroy(&destination); - - success = true; + config->fn_config = NULL; + config->port = PORT_NUMBER; + config->configuration_port = 2001; // TODO(eloparco): What is this? + config->cs_capacity = DEFAULT_CS_CAPACITY; + config->logfile = NULL; + config->logfile_fd = -1; +#ifndef _WIN32 + config->daemon = false; #else - printf("failed, symbolic name or connection already exist\n"); -#endif /* WITH_POLICY */ - } - - if (source) - addressDestroy(&source); - if (destination) - addressDestroy(&destination); - - if (!success) - goto ERR; - - // ACK - return utils_CreateAck(header, control, sizeof(add_connection_command)); - -ERR: - return utils_CreateNack(header, control, sizeof(add_connection_command)); -} - -struct iovec *configuration_ProcessRemoveListener(Configuration *config, - struct iovec *request, - unsigned ingressId) { - header_control_message *header = request[0].iov_base; - remove_listener_command *control = request[1].iov_base; - - bool success = false; - - const char *symbolicOrListenerid = control->symbolicOrListenerid; - int listenerId = -1; - ListenerSet *listenerSet = forwarder_GetListenerSet(config->forwarder); - if (utils_IsNumber(symbolicOrListenerid)) { - // case for connid as input - listenerId = (unsigned)strtold(symbolicOrListenerid, NULL); - } else { - listenerId = listenerSet_FindIdByListenerName(listenerSet, symbolicOrListenerid); - } - - if (listenerId >= 0) { - - ConnectionTable *connTable = forwarder_GetConnectionTable(config->forwarder); - ListenerOps *listenerOps = listenerSet_FindById(listenerSet, listenerId); - if (listenerOps) { - ConnectionList *connectionList = connectionTable_GetEntries(connTable); - for (size_t i = 0; i < connectionList_Length(connectionList); i++) { - Connection *connection = connectionList_Get(connectionList, i); - const AddressPair *addressPair = connection_GetAddressPair(connection); - const Address *address = addressPair_GetLocal(addressPair); - if (addressEquals(listenerOps->getListenAddress(listenerOps),address)) { - // case for connid as input - unsigned connid = connection_GetConnectionId(connection); - // remove connection from the FIB - forwarder_RemoveConnectionIdFromRoutes(config->forwarder, connid); - // remove connection - connectionTable_RemoveById(connTable, connid); - const char *symbolicConnection = symbolicNameTable_GetNameByIndex(config->symbolicNameTable,connid); - symbolicNameTable_Remove(config->symbolicNameTable, symbolicConnection); - } - } - connectionList_Destroy(&connectionList); - // remove listener - listenerSet_RemoveById(listenerSet, listenerId); - success = true; - } else { - logger_Log(forwarder_GetLogger(config->forwarder), LoggerFacility_IO, - PARCLogLevel_Error, __func__, - "Listener Id not found, check list listeners"); - } - } - - // generate ACK/NACK - struct iovec *response; - - if (success) { // ACK - response = - utils_CreateAck(header, control, sizeof(remove_listener_command)); - } else { // NACK - response = - utils_CreateNack(header, control, sizeof(remove_connection_command)); - } - - return response; -} - - -/** - * Add an IP-based tunnel. - * - * The call cal fail if the symbolic name is a duplicate. It could also fail if - * there's an problem creating the local side of the tunnel (i.e. the local - * socket address is not usable). - * - * @return true Tunnel added - * @return false Tunnel not added (an error) - */ - -struct iovec *configuration_ProcessRemoveTunnel(Configuration *config, - struct iovec *request, - unsigned ingressId) { - header_control_message *header = request[0].iov_base; - remove_connection_command *control = request[1].iov_base; - - bool success = false; - - const char *symbolicOrConnid = control->symbolicOrConnid; - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - if (strcmp(symbolicOrConnid, "SELF") == 0) { - forwarder_RemoveConnectionIdFromRoutes(config->forwarder, ingressId); - connectionTable_RemoveById(table, ingressId); - -#ifdef WITH_MAPME - /* Hook: new connection created through the control protocol */ - forwarder_onConnectionEvent(config->forwarder, NULL, CONNECTION_EVENT_DELETE); -#endif /* WITH_MAPME */ - - success = true; - } else if (utils_IsNumber(symbolicOrConnid)) { - // case for connid as input - unsigned connid = (unsigned)strtold(symbolicOrConnid, NULL); - - // check if interface index present in the fwd table - //(it was missing and therefore caused a program crash) - if (connectionTable_FindById(table, connid)) { - // remove connection from the FIB - forwarder_RemoveConnectionIdFromRoutes(config->forwarder, connid); - // remove connection - connectionTable_RemoveById(table, connid); - // remove connection from symbolicNameTable - const char *symbolicConnection = symbolicNameTable_GetNameByIndex(config->symbolicNameTable,connid); - symbolicNameTable_Remove(config->symbolicNameTable, symbolicConnection); - -#ifdef WITH_MAPME - /* Hook: new connection created through the control protocol */ - forwarder_onConnectionEvent(config->forwarder, NULL, CONNECTION_EVENT_DELETE); -#endif /* WITH_MAPME */ - - success = true; - } else { - logger_Log(forwarder_GetLogger(config->forwarder), LoggerFacility_IO, - PARCLogLevel_Error, __func__, - "ConnID not found, check list connections"); - // failure - } - - } else { - // case for symbolic as input - // chech if symbolic name can be resolved - unsigned connid = - symbolicNameTable_Get(config->symbolicNameTable, symbolicOrConnid); - // connid = UINT_MAX when symbolicName is not found - if (connid != UINT32_MAX) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Debug)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Debug, - __func__, "Remove connection resolve name '%s' to connid %u", - symbolicOrConnid, connid); - } - - // remove connection from the FIB - forwarder_RemoveConnectionIdFromRoutes(config->forwarder, connid); - // remove connection - connectionTable_RemoveById(table, connid); - // remove connection from symbolicNameTable since we have symbolic input - symbolicNameTable_Remove(config->symbolicNameTable, symbolicOrConnid); - -#ifdef WITH_MAPME - /* Hook: new connection created through the control protocol */ - forwarder_onConnectionEvent(config->forwarder, NULL, CONNECTION_EVENT_DELETE); -#endif /* WITH_MAPME */ - - success = true; // to write - } else { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, - "Remove connection symbolic name '%s' could not be resolved", - symbolicOrConnid); - } - // failure - } - } - - - - // generate ACK/NACK - struct iovec *response; - - if (success) { // ACK - response = - utils_CreateAck(header, control, sizeof(remove_connection_command)); - } else { // NACK - response = - utils_CreateNack(header, control, sizeof(remove_connection_command)); - } - - return response; -} - -void _parc_strlwr(char *string) { - char *p = string; - while ((*p = tolower(*p))) { - p++; - } -} - -struct iovec *configuration_ProcessConnectionList(Configuration *config, - struct iovec *request) { - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - ConnectionList *connList = connectionTable_GetEntries(table); - struct sockaddr_in tmpAddr; - struct sockaddr_in6 tmpAddr6; - - // allocate payload, cast from void* to uint8_t* fot bytes granularity - uint8_t *payloadResponse = parcMemory_AllocateAndClear( - sizeof(list_connections_command) * connectionList_Length(connList)); - - for (size_t i = 0; i < connectionList_Length(connList); i++) { - // Don't release original, it is not stored - Connection *original = connectionList_Get(connList, i); - - const AddressPair *addressPair = connection_GetAddressPair(original); - Address *localAddress = addressCopy(addressPair_GetLocal(addressPair)); - Address *remoteAddress = addressCopy(addressPair_GetRemote(addressPair)); - - // Fill payload by shifting and casting at each 'i' step. - list_connections_command *listConnectionsCommand = - (list_connections_command *)(payloadResponse + - (i * sizeof(list_connections_command))); - // set structure fields - - listConnectionsCommand->connid = connection_GetConnectionId(original); - - const char *connectionName = symbolicNameTable_GetNameByIndex(config->symbolicNameTable, connection_GetConnectionId(original)); - snprintf(listConnectionsCommand->connectionName, SYMBOLIC_NAME_LEN, "%s", connectionName); - _parc_strlwr(listConnectionsCommand->connectionName); - - snprintf(listConnectionsCommand->interfaceName, SYMBOLIC_NAME_LEN, "%s", ioOperations_GetInterfaceName(connection_GetIoOperations(original))); - - listConnectionsCommand->state = - connection_IsUp(original) ? IFACE_UP : IFACE_DOWN; - listConnectionsCommand->connectionData.admin_state = - (connection_GetAdminState(original) == CONNECTION_STATE_UP) ? IFACE_UP : IFACE_DOWN; - listConnectionsCommand->connectionData.connectionType = - ioOperations_GetConnectionType(connection_GetIoOperations(original)); - - listConnectionsCommand->connectionData.admin_state = connection_GetAdminState(original); - -#ifdef WITH_POLICY - listConnectionsCommand->connectionData.priority = connection_GetPriority(original); - listConnectionsCommand->connectionData.tags = connection_GetTags(original); -#endif /* WITH_POLICY */ - - if (addressGetType(localAddress) == ADDR_INET && - addressGetType(remoteAddress) == ADDR_INET) { - listConnectionsCommand->connectionData.ipType = ADDR_INET; - - // get local port/address - addressGetInet(localAddress, &tmpAddr); - listConnectionsCommand->connectionData.localPort = tmpAddr.sin_port; - listConnectionsCommand->connectionData.localIp.v4.as_inaddr = - tmpAddr.sin_addr; - memset(&tmpAddr, 0, sizeof(tmpAddr)); - // get remote port/address - addressGetInet(remoteAddress, &tmpAddr); - listConnectionsCommand->connectionData.remotePort = tmpAddr.sin_port; - listConnectionsCommand->connectionData.remoteIp.v4.as_inaddr = - tmpAddr.sin_addr; - - } else if (addressGetType(localAddress) == ADDR_INET6 && - addressGetType(remoteAddress) == ADDR_INET6) { - listConnectionsCommand->connectionData.ipType = ADDR_INET6; - - // get local port/address - addressGetInet6(localAddress, &tmpAddr6); - listConnectionsCommand->connectionData.localPort = tmpAddr6.sin6_port; - listConnectionsCommand->connectionData.localIp.v6.as_in6addr = tmpAddr6.sin6_addr; - memset(&tmpAddr6, 0, sizeof(tmpAddr6)); - // get remote port/address - addressGetInet6(remoteAddress, &tmpAddr6); - listConnectionsCommand->connectionData.remotePort = tmpAddr6.sin6_port; - listConnectionsCommand->connectionData.remoteIp.v6.as_in6addr = tmpAddr6.sin6_addr; - - } // no need further else, control on the addressed already done at the - // time of insertion in the connection table - addressDestroy(&localAddress); - addressDestroy(&remoteAddress); - } - - // send response - header_control_message *header = request[0].iov_base; - header->messageType = RESPONSE_LIGHT; - header->length = (uint16_t)connectionList_Length(connList); - - struct iovec *response = - parcMemory_AllocateAndClear(sizeof(struct iovec) * 2); - - response[0].iov_base = header; - response[0].iov_len = sizeof(header_control_message); - response[1].iov_base = payloadResponse; - response[1].iov_len = - sizeof(list_connections_command) * connectionList_Length(connList); - - connectionList_Destroy(&connList); - return response; -} - -struct iovec *configuration_ProcessListenersList(Configuration *config, - struct iovec *request) { - ListenerSet *listenerList = forwarder_GetListenerSet(config->forwarder); - struct sockaddr_in tmpAddr; - struct sockaddr_in6 tmpAddr6; - - // allocate payload, cast from void* to uint8_t* fot bytes granularity - uint8_t *payloadResponse = parcMemory_AllocateAndClear( - sizeof(list_listeners_command) * listenerSet_Length(listenerList)); - - for (size_t i = 0; i < listenerSet_Length(listenerList); i++) { - ListenerOps *listenerEntry = listenerSet_Get(listenerList, i); - - // Fill payload by shifting and casting at each 'i' step. - list_listeners_command *listListenersCommand = - (list_listeners_command *)(payloadResponse + - (i * sizeof(list_listeners_command))); - - listListenersCommand->connid = - (uint32_t)listenerEntry->getInterfaceIndex(listenerEntry); - listListenersCommand->encapType = - (uint8_t)listenerEntry->getEncapType(listenerEntry); - if (addressGetType((const Address *)listenerEntry->getListenAddress( - listenerEntry)) == ADDR_INET) { - addressGetInet( - (const Address *)listenerEntry->getListenAddress(listenerEntry), - &tmpAddr); - listListenersCommand->addressType = ADDR_INET; - listListenersCommand->address.v4.as_inaddr = tmpAddr.sin_addr; - listListenersCommand->port = tmpAddr.sin_port; - } else if (addressGetType((const Address *)listenerEntry->getListenAddress( - listenerEntry)) == ADDR_INET6) { - addressGetInet6( - (const Address *)listenerEntry->getListenAddress(listenerEntry), - &tmpAddr6); - listListenersCommand->addressType = ADDR_INET6; - listListenersCommand->address.v6.as_in6addr = tmpAddr6.sin6_addr; - listListenersCommand->port = tmpAddr6.sin6_port; - } - - const char * listenerName = listenerEntry->getListenerName(listenerEntry); - snprintf(listListenersCommand->listenerName, SYMBOLIC_NAME_LEN, "%s", listenerName); - if (listenerEntry->getEncapType(listenerEntry) == ENCAP_TCP || - listenerEntry->getEncapType(listenerEntry) == ENCAP_UDP) { - const char * interfaceName = listenerEntry->getInterfaceName(listenerEntry); - snprintf(listListenersCommand->interfaceName, SYMBOLIC_NAME_LEN, "%s", interfaceName); - } - } - - // send response - header_control_message *header = request[0].iov_base; - header->messageType = RESPONSE_LIGHT; - header->length = (uint16_t)listenerSet_Length(listenerList); - - struct iovec *response = - parcMemory_AllocateAndClear(sizeof(struct iovec) * 2); - - response[0].iov_base = header; - response[0].iov_len = sizeof(header_control_message); - response[1].iov_base = payloadResponse; - response[1].iov_len = - sizeof(list_listeners_command) * listenerSet_Length(listenerList); - - return response; -} - -struct iovec *configuration_ProcessCacheStore(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - ; - cache_store_command *control = request[1].iov_base; - ; - - bool success = false; - - switch (control->activate) { - case ACTIVATE_ON: - forwarder_SetChacheStoreFlag(config->forwarder, true); - if (forwarder_GetChacheStoreFlag(config->forwarder)) { - success = true; - } - break; - - case ACTIVATE_OFF: - forwarder_SetChacheStoreFlag(config->forwarder, false); - if (!forwarder_GetChacheStoreFlag(config->forwarder)) { - success = true; - } - break; - - default: - break; - } - - struct iovec *response; - if (success) { // ACK - response = utils_CreateAck(header, control, sizeof(cache_store_command)); - } else { // NACK - response = utils_CreateNack(header, control, sizeof(cache_store_command)); - } - - return response; -} - -struct iovec *configuration_ProcessCacheServe(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - cache_serve_command *control = request[1].iov_base; - - bool success = false; - - switch (control->activate) { - case ACTIVATE_ON: - forwarder_SetChacheServeFlag(config->forwarder, true); - if (forwarder_GetChacheServeFlag(config->forwarder)) { - success = true; - } - break; - - case ACTIVATE_OFF: - forwarder_SetChacheServeFlag(config->forwarder, false); - if (!forwarder_GetChacheServeFlag(config->forwarder)) { - success = true; - } - break; - - default: - break; - } - - struct iovec *response; - if (success) { // ACK - response = utils_CreateAck(header, control, sizeof(cache_store_command)); - } else { // NACK - response = utils_CreateNack(header, control, sizeof(cache_store_command)); - } + WSADATA wsaData = {0}; + WSAStartup(MAKEWORD(2, 2), &wsaData); +#endif + configuration_set_loglevel(config, loglevel_from_str(DEFAULT_LOGLEVEL)); + config->strategy_map = kh_init_strategy_map(); + config->prefix_keys = slab_create(prefix_key_t, SLAB_INIT_SIZE); + config->n_suffixes_per_split = DEFAULT_N_SUFFIXES_PER_SPLIT; + config->split_strategy = DEFAULT_DISAGGREGATION_STRATEGY; - return response; + return config; } -struct iovec *configuration_ProcessCacheClear(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; +void configuration_free(configuration_t *config) { + assert(config); - forwarder_ClearCache(config->forwarder); + kh_destroy_strategy_map(config->strategy_map); + slab_free(config->prefix_keys); - struct iovec *response = utils_CreateAck(header, NULL, 0); - return response; + free(config); } -size_t configuration_GetObjectStoreSize(Configuration *config) { - return config->maximumContentObjectStoreSize; +size_t configuration_get_cs_size(const configuration_t *config) { + return config->cs_capacity; } -void _configuration_StoreFwdStrategy(Configuration *config, const char *prefix, - strategy_type strategy) { - PARCString *prefixStr = parcString_Create(prefix); - PARCUnsigned *strategyValue = parcUnsigned_Create((unsigned)strategy); - parcHashMap_Put(config->strategy_map, prefixStr, strategyValue); - parcUnsigned_Release(&strategyValue); - parcString_Release(&prefixStr); +void configuration_set_cs_size(configuration_t *config, size_t size) { + config->cs_capacity = size; } -struct iovec *configuration_SetWldr(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - set_wldr_command *control = request[1].iov_base; - ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder); - Connection *conn = NULL; - bool success = false; - - const char *symbolicOrConnid = control->symbolicOrConnid; - - if (utils_IsNumber(symbolicOrConnid)) { - // case for connid as input: check if connID present in the fwd table - conn = (Connection *)connectionTable_FindById( - table, (unsigned)strtold(symbolicOrConnid, NULL)); - if (conn) { - success = true; - } else { - logger_Log(forwarder_GetLogger(config->forwarder), LoggerFacility_IO, - PARCLogLevel_Error, __func__, - "ConnID not found, check list connections"); // failure - } - } else { - // case for symbolic as input: check if symbolic name can be resolved - unsigned connid = - symbolicNameTable_Get(config->symbolicNameTable, symbolicOrConnid); - if (connid != UINT32_MAX) { - conn = (Connection *)connectionTable_FindById(table, connid); - if (conn) { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Debug)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Debug, - __func__, "Set wldr resolve name '%s' to connid %u", - symbolicOrConnid, connid); - } - success = true; - } - } else { - if (logger_IsLoggable(config->logger, LoggerFacility_Config, - PARCLogLevel_Warning)) { - logger_Log(config->logger, LoggerFacility_Config, PARCLogLevel_Error, - __func__, "Symbolic name '%s' could not be resolved", - symbolicOrConnid); - } // failure - } - } - - // generate ACK/NACK - struct iovec *response; - - if (success) { - switch (control->activate) { - case ACTIVATE_ON: - connection_EnableWldr(conn); - response = utils_CreateAck(header, control, sizeof(set_wldr_command)); - break; - - case ACTIVATE_OFF: - connection_DisableWldr(conn); - response = utils_CreateAck(header, control, sizeof(set_wldr_command)); - break; - - default: // received wrong value - response = utils_CreateNack(header, control, sizeof(set_wldr_command)); - break; - } - } else { - response = utils_CreateNack(header, control, sizeof(set_wldr_command)); - } - - return response; +const char *configuration_get_fn_config(const configuration_t *config) { + return config->fn_config; } -strategy_type configuration_GetForwardingStrategy(Configuration *config, - const char *prefix) { - PARCString *prefixStr = parcString_Create(prefix); - const unsigned *val = parcHashMap_Get(config->strategy_map, prefixStr); - parcString_Release(&prefixStr); - - if (val == NULL) { - return LAST_STRATEGY_VALUE; - } else { - return (strategy_type)*val; - } +void configuration_set_fn_config(configuration_t *config, + const char *fn_config) { + config->fn_config = fn_config; } -struct iovec *configuration_SetForwardingStrategy(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - set_strategy_command *control = request[1].iov_base; - - const char *prefix = utils_PrefixLenToString( - control->addressType, &control->address, &control->len); - strategy_type strategy = control->strategyType; - strategy_type existingFwdStrategy = - configuration_GetForwardingStrategy(config, prefix); - - if (existingFwdStrategy == LAST_STRATEGY_VALUE || - strategy != existingFwdStrategy) { - // means such a new strategy is not present in the hash table or has to be - // updated - _configuration_StoreFwdStrategy(config, prefix, strategy); - Name *hicnPrefix = name_CreateFromAddress(control->addressType, - control->address, control->len); - Name *related_prefixes[MAX_FWD_STRATEGY_RELATED_PREFIXES]; - if(control->related_prefixes != 0){ - for(int i = 0; i < control->related_prefixes; i++){ - related_prefixes[i] = name_CreateFromAddress( - control->addresses_type[i], - control->addresses[i], control->lens[i]); - } - } - forwarder_SetStrategy(config->forwarder, hicnPrefix, strategy, - control->related_prefixes, related_prefixes); - name_Release(&hicnPrefix); - if(control->related_prefixes != 0){ - for(int i = 0; i < control->related_prefixes; i++){ - name_Release(&related_prefixes[i]); - } - } - } - - free((char *) prefix); - struct iovec *response = - utils_CreateAck(header, control, sizeof(set_strategy_command)); - - return response; +void configuration_set_suffixes_per_split(configuration_t *config, + size_t n_suffixes_per_split) { + config->n_suffixes_per_split = n_suffixes_per_split; } -void configuration_SetObjectStoreSize(Configuration *config, - size_t maximumObjectCount) { - config->maximumContentObjectStoreSize = maximumObjectCount; - - forwarder_SetContentObjectStoreSize(config->forwarder, - config->maximumContentObjectStoreSize); +size_t configuration_get_suffixes_per_split(const configuration_t *config) { + return config->n_suffixes_per_split; } -Forwarder *configuration_GetForwarder(const Configuration *config) { - return config->forwarder; +void configuration_set_split_strategy( + configuration_t *config, int_manifest_split_strategy_t split_strategy) { + config->split_strategy = split_strategy; } -Logger *configuration_GetLogger(const Configuration *config) { - return config->logger; +int_manifest_split_strategy_t configuration_get_split_strategy( + const configuration_t *config) { + return config->split_strategy; } -struct iovec *configuration_MapMeEnable(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - mapme_activator_command *control = request[1].iov_base; - const char *stateString[2] = {"on", "off"}; - - PARCBufferComposer *composer = parcBufferComposer_Create(); - parcBufferComposer_Format(composer, - "The mapme enable setting received is: %s", - stateString[control->activate]); - - PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer); - char *result = parcBuffer_ToString(tempBuffer); - parcBuffer_Release(&tempBuffer); - puts(result); - parcMemory_Deallocate((void **)&result); - parcBufferComposer_Release(&composer); - - return utils_CreateAck(header, control, sizeof(mapme_timing_command)); +void configuration_set_port(configuration_t *config, uint16_t port) { + config->port = port; } -struct iovec *configuration_MapMeDiscovery(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - mapme_activator_command *control = request[1].iov_base; - const char *stateString[2] = {"on", "off"}; - - PARCBufferComposer *composer = parcBufferComposer_Create(); - parcBufferComposer_Format(composer, - "The mapme discovery setting received is: %s", - stateString[control->activate]); - - PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer); - char *result = parcBuffer_ToString(tempBuffer); - parcBuffer_Release(&tempBuffer); - puts(result); - parcMemory_Deallocate((void **)&result); - parcBufferComposer_Release(&composer); - - return utils_CreateAck(header, control, sizeof(mapme_timing_command)); +uint16_t configuration_get_port(const configuration_t *config) { + return config->port; } -struct iovec *configuration_MapMeTimescale(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - mapme_timing_command *control = request[1].iov_base; - - PARCBufferComposer *composer = parcBufferComposer_Create(); - parcBufferComposer_Format(composer, - "The mapme timescale value received is: %u", - control->timePeriod); - - PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer); - char *result = parcBuffer_ToString(tempBuffer); - parcBuffer_Release(&tempBuffer); - puts(result); - parcMemory_Deallocate((void **)&result); - parcBufferComposer_Release(&composer); - - return utils_CreateAck(header, control, sizeof(mapme_timing_command)); +void configuration_set_configuration_port(configuration_t *config, + uint16_t configuration_port) { + config->configuration_port = configuration_port; } -struct iovec *configuration_MapMeRetx(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - mapme_timing_command *control = request[1].iov_base; - - PARCBufferComposer *composer = parcBufferComposer_Create(); - parcBufferComposer_Format( - composer, "The mapme retransmission time value received is: %u", - control->timePeriod); - - PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer); - char *result = parcBuffer_ToString(tempBuffer); - parcBuffer_Release(&tempBuffer); - puts(result); - parcMemory_Deallocate((void **)&result); - parcBufferComposer_Release(&composer); - - return utils_CreateAck(header, control, sizeof(mapme_timing_command)); +uint16_t configuration_get_configuration_port(const configuration_t *config) { + return config->configuration_port; } -struct iovec * configuration_MapMeSendUpdate(Configuration *config, - struct iovec *request, unsigned ingressId) { - header_control_message *header = request[0].iov_base; - mapme_send_update_command *control = request[1].iov_base; - - FIB * fib = forwarder_getFib(config->forwarder); - if (!fib) - goto ERR; - Name *prefix = name_CreateFromAddress(control->addressType, control->address, - control->len); - if (!prefix) - goto ERR; - FibEntry *entry = fib_Contains(fib, prefix); - name_Release(&prefix); - if (!entry) - goto ERR; - - const NumberSet * nexthops = fibEntry_GetNexthops(entry); - unsigned size = (unsigned) numberSet_Length(nexthops); - - /* The command is accepted iif triggered by (one of) the producer of this prefix */ - for (unsigned i = 0; i < size; i++) { - unsigned nhop = numberSet_GetItem(nexthops, i); - if (nhop == ingressId) { - MapMe * mapme = forwarder_getMapmeInstance(config->forwarder); - mapme_send_updates(mapme, entry, nexthops); - return utils_CreateAck(header, control, sizeof(mapme_timing_command)); - } - } - -ERR: - return utils_CreateNack(header, control, sizeof(connection_set_admin_state_command)); +void configuration_set_loglevel(configuration_t *config, int loglevel) { + config->loglevel = loglevel; + log_conf.log_level = loglevel; } - -struct iovec *configuration_ConnectionSetAdminState(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - connection_set_admin_state_command *control = request[1].iov_base; - - if ((control->admin_state != CONNECTION_STATE_UP) && (control->admin_state != CONNECTION_STATE_DOWN)) - return utils_CreateNack(header, control, sizeof(connection_set_admin_state_command)); - - Connection * conn = getConnectionBySymbolicOrId(config, control->symbolicOrConnid); - if (!conn) - return utils_CreateNack(header, control, sizeof(connection_set_admin_state_command)); - - connection_SetAdminState(conn, control->admin_state); - -#ifdef WITH_MAPME - /* Hook: connection event */ - forwarder_onConnectionEvent(config->forwarder, conn, - control->admin_state == CONNECTION_STATE_UP - ? CONNECTION_EVENT_SET_UP - : CONNECTION_EVENT_SET_DOWN); -#endif /* WITH_MAPME */ - - return utils_CreateAck(header, control, sizeof(connection_set_admin_state_command)); +int configuration_get_loglevel(const configuration_t *config) { + return config->loglevel; } -#ifdef WITH_POLICY - -struct iovec *configuration_ConnectionSetPriority(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - connection_set_priority_command *control = request[1].iov_base; - - Connection * conn = getConnectionBySymbolicOrId(config, control->symbolicOrConnid); - if (!conn) - return utils_CreateNack(header, control, sizeof(connection_set_priority_command)); - - connection_SetPriority(conn, control->priority); - -#ifdef WITH_MAPME - /* Hook: connection event */ - forwarder_onConnectionEvent(config->forwarder, conn, - CONNECTION_EVENT_PRIORITY_CHANGED); -#endif /* WITH_MAPME */ - - return utils_CreateAck(header, control, sizeof(connection_set_priority_command)); +void configuration_set_logfile(configuration_t *config, const char *logfile) { + config->logfile = logfile; + log_conf.log_file = fopen(logfile, "w"); + config->logfile_fd = fileno(log_conf.log_file); } -struct iovec *configuration_ConnectionSetTags(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - connection_set_tags_command *control = request[1].iov_base; - - Connection * conn = getConnectionBySymbolicOrId(config, control->symbolicOrConnid); - if (!conn) - return utils_CreateNack(header, control, sizeof(connection_set_tags_command)); - - connection_SetTags(conn, control->tags); - -#ifdef WITH_MAPME - /* Hook: connection event */ - forwarder_onConnectionEvent(config->forwarder, conn, - CONNECTION_EVENT_TAGS_CHANGED); -#endif /* WITH_MAPME */ - - return utils_CreateAck(header, control, sizeof(connection_set_tags_command)); +const char *configuration_get_logfile(const configuration_t *config) { + return config->logfile; } -struct iovec *configuration_ProcessPolicyAdd(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - add_policy_command *control = request[1].iov_base; - - if (forwarder_AddOrUpdatePolicy(config->forwarder, control)) { - return utils_CreateAck(header, control, sizeof(add_policy_command)); - } else { - return utils_CreateNack(header, control, sizeof(add_policy_command)); - } +int configuration_get_logfile_fd(const configuration_t *config) { + return config->logfile_fd; } -struct iovec *configuration_ProcessPolicyList(Configuration *config, - struct iovec *request) { - FibEntryList *fibList = forwarder_GetFibEntries(config->forwarder); - - size_t payloadSize = fibEntryList_Length(fibList); - struct sockaddr_in tmpAddr; - struct sockaddr_in6 tmpAddr6; - - // allocate payload, cast from void* to uint8_t* = bytes granularity - uint8_t *payloadResponse = - parcMemory_AllocateAndClear(sizeof(list_policies_command) * payloadSize); - - for (size_t i = 0; i < fibEntryList_Length(fibList); i++) { - FibEntry *entry = (FibEntry *)fibEntryList_Get(fibList, i); - NameBitvector *prefix = name_GetContentName(fibEntry_GetPrefix(entry)); - - list_policies_command *listPoliciesCommand = - (list_policies_command *)(payloadResponse + - (i * sizeof(list_policies_command))); - - Address *addressEntry = nameBitvector_ToAddress(prefix); - if (addressGetType(addressEntry) == ADDR_INET) { - addressGetInet(addressEntry, &tmpAddr); - listPoliciesCommand->addressType = ADDR_INET; - listPoliciesCommand->address.v4.as_inaddr = tmpAddr.sin_addr; - } else if (addressGetType(addressEntry) == ADDR_INET6) { - addressGetInet6(addressEntry, &tmpAddr6); - listPoliciesCommand->addressType = ADDR_INET6; - listPoliciesCommand->address.v6.as_in6addr = tmpAddr6.sin6_addr; - } - listPoliciesCommand->len = nameBitvector_GetLength(prefix); - listPoliciesCommand->policy = fibEntry_GetPolicy(entry); - - addressDestroy(&addressEntry); - } - - // send response - header_control_message *header = request[0].iov_base; - header->messageType = RESPONSE_LIGHT; - header->length = (unsigned)payloadSize; - - struct iovec *response = - parcMemory_AllocateAndClear(sizeof(struct iovec) * 2); - - response[0].iov_base = header; - response[0].iov_len = sizeof(header_control_message); - response[1].iov_base = payloadResponse; - response[1].iov_len = sizeof(list_policies_command) * payloadSize; - - fibEntryList_Destroy(&fibList); - return response; +void configuration_set_daemon(configuration_t *config, bool daemon) { + config->daemon = daemon; } -struct iovec *configuration_ProcessPolicyRemove(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - remove_policy_command *control = request[1].iov_base; - - if (forwarder_RemovePolicy(config->forwarder, control)) - return utils_CreateAck(header, control, sizeof(remove_policy_command)); - else - return utils_CreateNack(header, control, sizeof(remove_policy_command)); +bool configuration_get_daemon(const configuration_t *config) { + return config->daemon; } -struct iovec *configuration_UpdateConnection(Configuration *config, - struct iovec *request) { - header_control_message *header = request[0].iov_base; - update_connection_command *control = request[1].iov_base; - - Connection * conn = getConnectionBySymbolicOrId(config, control->symbolicOrConnid); - if (!conn) - return utils_CreateNack(header, control, sizeof(update_connection_command)); - - connection_SetTags(conn, control->tags); - connection_SetAdminState(conn, control->admin_state); - if (control->priority > 0) - connection_SetPriority(conn, control->priority); +void configuration_set_strategy(configuration_t *config, const char *prefix, + strategy_type_t strategy_type) { + int res; + prefix_key_t *prefix_copy = slab_get(prefix_key_t, config->prefix_keys); + strcpy_s(prefix_copy->prefix, sizeof(prefix_key_t), prefix); - return utils_CreateAck(header, control, sizeof(update_connection_command)); + khiter_t k = + kh_put_strategy_map(config->strategy_map, prefix_copy->prefix, &res); + kh_value(config->strategy_map, k) = strategy_type; } -#endif /* WITH_POLICY */ - -// =========================== -// Main functions that deal with receiving commands, executing them, and sending -// ACK/NACK - -struct iovec *configuration_DispatchCommand(Configuration *config, - command_id command, - struct iovec *control, - unsigned ingressId) { - struct iovec *response = NULL; - switch (command) { - case ADD_LISTENER: - response = configurationListeners_Add(config, control, ingressId); - break; - - case ADD_CONNECTION: - response = configuration_ProcessCreateTunnel(config, control); - break; - - case LIST_CONNECTIONS: - response = configuration_ProcessConnectionList(config, control); - break; - - case ADD_ROUTE: - response = - configuration_ProcessRegisterHicnPrefix(config, control, ingressId); - break; - - case LIST_ROUTES: - response = configuration_ProcessRegistrationList(config, control); - break; - - case REMOVE_CONNECTION: - response = configuration_ProcessRemoveTunnel(config, control, ingressId); - break; - - case REMOVE_LISTENER: - response = configuration_ProcessRemoveListener(config, control, ingressId); - break; - - case REMOVE_ROUTE: - response = configuration_ProcessUnregisterHicnPrefix(config, control); - break; - - case CACHE_STORE: - response = configuration_ProcessCacheStore(config, control); - break; - - case CACHE_SERVE: - response = configuration_ProcessCacheServe(config, control); - break; - - case CACHE_CLEAR: - response = configuration_ProcessCacheClear(config, control); - break; - - case SET_STRATEGY: - response = configuration_SetForwardingStrategy(config, control); - break; - - case SET_WLDR: - response = configuration_SetWldr(config, control); - break; - case ADD_PUNTING: - response = configurationListeners_AddPunting(config, control, ingressId); - break; - - case LIST_LISTENERS: - response = configuration_ProcessListenersList(config, control); - break; - - case MAPME_ENABLE: - response = configuration_MapMeEnable(config, control); - break; - - case MAPME_DISCOVERY: - response = configuration_MapMeDiscovery(config, control); - break; - - case MAPME_TIMESCALE: - response = configuration_MapMeTimescale(config, control); - break; - - case MAPME_RETX: - response = configuration_MapMeRetx(config, control); - break; - - case MAPME_SEND_UPDATE: - response = configuration_MapMeSendUpdate(config, control, ingressId); - break; - - case CONNECTION_SET_ADMIN_STATE: - response = configuration_ConnectionSetAdminState(config, control); - break; - -#ifdef WITH_POLICY - case ADD_POLICY: - response = configuration_ProcessPolicyAdd(config, control); - break; - - case LIST_POLICIES: - response = configuration_ProcessPolicyList(config, control); - break; - - case REMOVE_POLICY: - response = configuration_ProcessPolicyRemove(config, control); - break; - - case UPDATE_CONNECTION: - response = configuration_UpdateConnection(config, control); - break; - - case CONNECTION_SET_PRIORITY: - response = configuration_ConnectionSetPriority(config, control); - break; - - case CONNECTION_SET_TAGS: - response = configuration_ConnectionSetTags(config, control); - break; -#endif /* WITH_POLICY */ - - default: - break; - } - - return response; +strategy_type_t configuration_get_strategy(const configuration_t *config, + const char *prefix) { + khiter_t k = kh_get_strategy_map(config->strategy_map, prefix); + if (k == kh_end(config->strategy_map)) return STRATEGY_TYPE_UNDEFINED; + return kh_val(config->strategy_map, k); } -void configuration_ReceiveCommand(Configuration *config, command_id command, - struct iovec *request, unsigned ingressId) { - parcAssertNotNull(config, "Parameter config must be non-null"); - parcAssertNotNull(request, "Parameter request must be non-null"); - struct iovec *response = - configuration_DispatchCommand(config, command, request, ingressId); - configuration_SendResponse(config, response, ingressId); - - switch (command) { - case LIST_CONNECTIONS: - case LIST_ROUTES: // case LIST_INTERFACES: case ETC...: - case LIST_LISTENERS: - parcMemory_Deallocate( - &response[1] - .iov_base); // deallocate payload only if generated at fwd side - break; - default: - break; - } - - // deallocate received request. It coincides with response[0].iov_base memory - // parcMemory_Deallocate(&request); //deallocate header and payload (if - // same sent by controller) - parcMemory_Deallocate(&response); // deallocate iovec pointer +void configuration_flush_log() { + if (log_conf.log_file) fclose(log_conf.log_file); } |