diff options
Diffstat (limited to 'ctrl/libhicnctrl/src/hicnctrl.c')
-rw-r--r-- | ctrl/libhicnctrl/src/hicnctrl.c | 842 |
1 files changed, 842 insertions, 0 deletions
diff --git a/ctrl/libhicnctrl/src/hicnctrl.c b/ctrl/libhicnctrl/src/hicnctrl.c new file mode 100644 index 000000000..4be9f196c --- /dev/null +++ b/ctrl/libhicnctrl/src/hicnctrl.c @@ -0,0 +1,842 @@ +/* + * Copyright (c) 2017-2019 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: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * \file cli.c + * \brief Command line interface + */ +#include <ctype.h> // isalpha isalnum +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> // getopt + +#include <hicn/ctrl.h> +#include <hicn/util/ip_address.h> +#include <hicn/util/token.h> + + +#define die(LABEL, MESSAGE) do { \ + printf(MESSAGE "\n"); \ + rc = -1; \ + goto ERR_ ## LABEL; \ +} while(0) + +void +usage_header() +{ + fprintf(stderr, "Usage:\n"); +} + +void +usage_face_create(const char * prog, bool header, bool verbose) +{ + + if (header) + usage_header(); + fprintf(stderr, "%s -f TYPE LOCAL_ADDRESS LOCAL_PORT REMOTE_ADDRESS REMOTE_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Create a face on specified address and port.\n"); +} + +void +usage_face_delete(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -df ID\n", prog); + //fprintf(stderr, "%s -df NAME\n", prog); + fprintf(stderr, "%s -df TYPE LOCAL_ADDRESS LOCAL_PORT REMOTE_ADDRESS REMOTE_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Delete a face...\n"); +} + +void +usage_face_list(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -F\n", prog); + if (verbose) + fprintf(stderr, " List all faces.\n"); +} + +void +usage_face(const char * prog, bool header, bool verbose) +{ + usage_face_create(prog, header, verbose); + usage_face_delete(prog, header, verbose); + usage_face_list(prog, header, verbose); +} + +void +usage_route_create(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -r FACE_ID PREFIX [COST]\n", prog); + //fprintf(stderr, "%s -r [FACE_ID|NAME] PREFIX [COST]\n", prog); + if (verbose) + fprintf(stderr, " Create a route...\n"); +} + +void +usage_route_delete(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -dr FACE_ID PREFIX\n", prog); + //fprintf(stderr, "%s -dr [FACE_ID|NAME] PREFIX\n", prog); + if (verbose) + fprintf(stderr, " Delete a route...\n"); +} + +void +usage_route_list(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -R\n", prog); + if (verbose) + fprintf(stderr, " List all routes.\n"); +} + +void +usage_route(const char * prog, bool header, bool verbose) +{ + usage_route_create(prog, header, verbose); + usage_route_delete(prog, header, verbose); + usage_route_list(prog, header, verbose); +} + +void +usage_forwarding_strategy_create(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); +} +void +usage_forwarding_strategy_delete(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); +} + +void +usage_forwarding_strategy_list(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -S\n", prog); + if (verbose) + fprintf(stderr, " List all availble forwarding strategies.\n"); +} + +void +usage_forwarding_strategy(const char * prog, bool header, bool verbose) +{ + usage_forwarding_strategy_create(prog, header, verbose); + usage_forwarding_strategy_delete(prog, header, verbose); + usage_forwarding_strategy_list(prog, header, verbose); +} + +void +usage_listener_create(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -l NAME TYPE LOCAL_ADDRESS LOCAL_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Create a listener on specified address and port.\n"); +} + +void +usage_listener_delete(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -dl ID\n", prog); + fprintf(stderr, "%s -dl NAME\n", prog); + fprintf(stderr, "%s -dl TYPE LOCAL_ADDRESS LOCAL_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Delete a listener...\n"); +} + +void +usage_listener_list(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -L\n", prog); + if (verbose) + fprintf(stderr, " List all listeners.\n"); +} + +void +usage_listener(const char * prog, bool header, bool verbose) +{ + usage_listener_create(prog, header, verbose); + usage_listener_delete(prog, header, verbose); + usage_listener_list(prog, header, verbose); +} +void +usage_connection_create(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -c NAME TYPE LOCAL_ADDRESS LOCAL_PORT REMOTE_ADDRESS REMOTE_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Create a connection on specified address and port.\n"); +} + +void +usage_connection_delete(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -dc ID\n", prog); + fprintf(stderr, "%s -dc NAME\n", prog); + fprintf(stderr, "%s -dc TYPE LOCAL_ADDRESS LOCAL_PORT REMOTE_ADDRESS REMOTE_PORT [INTERFACE_NAME]\n", prog); + if (verbose) + fprintf(stderr, " Delete a connection...\n"); +} + +void +usage_connection_list(const char * prog, bool header, bool verbose) +{ + if (header) + usage_header(); + fprintf(stderr, "%s -C\n", prog); + if (verbose) + fprintf(stderr, " List all connections.\n"); +} + +void +usage_connection(const char * prog, bool header, bool verbose) +{ + usage_connection_create(prog, header, verbose); + usage_connection_delete(prog, header, verbose); + usage_connection_list(prog, header, verbose); +} + +void usage(const char * prog) +{ + fprintf(stderr, "Usage: %s [ [-d] [-f|-l|-c|-r] PARAMETERS | [-F|-L|-C|-R] ]\n", prog); + fprintf(stderr, "\n"); + fprintf(stderr, "High-level commands\n"); + fprintf(stderr, "\n"); + usage_face(prog, false, true); + usage_route(prog, false, true); + usage_forwarding_strategy(prog, false, true); + fprintf(stderr, "\n"); + fprintf(stderr, "Low level commands (hicn-light specific)\n"); + fprintf(stderr, "\n"); + usage_listener(prog, false, true); + usage_connection(prog, false, true); +} + +/** + * Return true if string is purely an integer + */ +static inline +bool +is_number(const char *string) { + size_t len = strlen(string); + for (size_t i = 0; i < len; i++) + if (!isdigit(string[i])) + return false; + return true; +} + +/** + * A symbolic name must be at least 1 character and must begin with an alpha. + * The remainder must be an alphanum. + */ +static inline +bool +is_symbolic_name(const char *name) +{ + size_t len = strlen(name); + if (len <= 0) + return false; + if (!isalpha(name[0])) + return false; + for (size_t i = 1; i < len; i++) { + if (!isalnum(name[i])) + return false; + } + return true; +} + +face_type_t +face_type_from_str(const char * str) +{ +#define _(x) \ + if (strcasecmp(str, STRINGIZE(x)) == 0) \ + return FACE_TYPE_ ## x; \ + else +foreach_face_type +#undef _ + return FACE_TYPE_UNDEFINED; +} + + +int +parse_options(int argc, char *argv[], hc_command_t * command) +{ + command->object.type = OBJECT_UNDEFINED; + command->action = ACTION_CREATE; + int opt; + int family; + + while ((opt = getopt(argc, argv, "dflcrFLCRSh")) != -1) { + switch (opt) { + case 'd': + command->action = ACTION_DELETE; + break; + case 'f': + command->object.type = OBJECT_FACE; + break; + case 'l': + command->object.type = OBJECT_LISTENER; + break; + case 'c': + command->object.type = OBJECT_CONNECTION; + break; + case 'r': + command->object.type = OBJECT_ROUTE; + break; + case 'F': + command->action = ACTION_LIST; + command->object.type = OBJECT_FACE; + break; + case 'L': + command->action = ACTION_LIST; + command->object.type = OBJECT_LISTENER; + break; + case 'C': + command->action = ACTION_LIST; + command->object.type = OBJECT_CONNECTION; + break; + case 'R': + command->action = ACTION_LIST; + command->object.type = OBJECT_ROUTE; + break; + case 'S': + command->action = ACTION_LIST; + command->object.type = OBJECT_STRATEGY; + break; + default: /* "h" */ + usage(argv[0]); + exit(EXIT_SUCCESS); + } + } + + if (command->object.type == OBJECT_UNDEFINED) { + fprintf(stderr, "Missing object specification: connection | listener | route\n"); + return -1; + } + + /* Parse and validate parameters for add/delete */ + switch(command->object.type) { + case OBJECT_FACE: + switch(command->action) { + case ACTION_CREATE: + if ((argc - optind != 5) && (argc - optind != 6)) { + usage_face_create(argv[0], true, false); + goto ERR_PARAM; + } + /* NAME will be autogenerated (and currently not used) */ + //snprintf(command->object.face.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + command->object.face.face.type = face_type_from_str(argv[optind++]); + if (command->object.face.face.type == FACE_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.face.face.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.face.face.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.face.face.local_addr) < 0) + goto ERR_PARAM; + command->object.face.face.local_port = atoi(argv[optind++]); + family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(family) || (command->object.face.face.family != family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.face.face.remote_addr) < 0) + goto ERR_PARAM; + command->object.face.face.remote_port = atoi(argv[optind++]); + if (argc != optind) { + //netdevice_set_name(&command->object.face.face.netdevice, argv[optind++]); + command->object.face.face.netdevice.index = atoi(argv[optind++]); + } + + break; + case ACTION_DELETE: + if ((argc - optind != 1) && (argc - optind != 5) && (argc - optind != 6)) { + usage_face_delete(argv[0], true, false); + goto ERR_PARAM; + } + + if (argc - optind == 1) { + /* Id or name */ + if (is_number(argv[optind])) { + command->object.face.id = atoi(argv[optind++]); + snprintf(command->object.face.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + //} else if (is_symbolic_name(argv[optind])) { + // snprintf(command->object.face.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + } else { + fprintf(stderr, "Invalid argument\n"); + goto ERR_PARAM; + } + } else { + command->object.face.face.type = face_type_from_str(argv[optind++]); + if (command->object.face.face.type == FACE_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.face.face.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.face.face.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.face.face.local_addr) < 0) + goto ERR_PARAM; + command->object.face.face.local_port = atoi(argv[optind++]); + family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(family) || (command->object.face.face.family != family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.face.face.remote_addr) < 0) + goto ERR_PARAM; + command->object.face.face.remote_port = atoi(argv[optind++]); + if (argc != optind) { + command->object.face.face.netdevice.index = atoi(argv[optind++]); + //netdevice_set_name(&command->object.face.face.netdevice, argv[optind++]); + } + } + break; + + case ACTION_LIST: + if (argc - optind != 0) { + usage_face_list(argv[0], true, false); + goto ERR_PARAM; + } + break; + + default: + goto ERR_COMMAND; + break; + } + break; + + case OBJECT_ROUTE: + switch(command->action) { + case ACTION_CREATE: + if ((argc - optind != 2) && (argc - optind != 3)) { + usage_route_create(argv[0], true, false); + goto ERR_PARAM; + } + + command->object.route.face_id = atoi(argv[optind++]); + + { + ip_prefix_t prefix; + ip_prefix_pton(argv[optind++], &prefix); + command->object.route.family = prefix.family; + command->object.route.remote_addr = prefix.address; + command->object.route.len = prefix.len; + } + + if (argc != optind) { + printf("parse cost\n"); + command->object.route.cost = atoi(argv[optind++]); + } + break; + + case ACTION_DELETE: + if (argc - optind != 2) { + usage_route_delete(argv[0], true, false); + goto ERR_PARAM; + } + + command->object.route.face_id = atoi(argv[optind++]); + + { + ip_prefix_t prefix; + ip_prefix_pton(argv[optind++], &prefix); + command->object.route.family = prefix.family; + command->object.route.remote_addr = prefix.address; + command->object.route.len = prefix.len; + } + break; + + case ACTION_LIST: + if (argc - optind != 0) { + usage_route_list(argv[0], true, false); + goto ERR_PARAM; + } + break; + + default: + goto ERR_COMMAND; + break; + } + break; + + case OBJECT_STRATEGY: + switch(command->action) { + case ACTION_LIST: + if (argc - optind != 0) { + usage_forwarding_strategy_list(argv[0], true, false); + goto ERR_PARAM; + } + break; + default: + goto ERR_COMMAND; + break; + } + break; + + case OBJECT_LISTENER: + switch(command->action) { + case ACTION_CREATE: + if ((argc - optind != 4) && (argc - optind != 5)) { + usage_listener_create(argv[0], true, false); + goto ERR_PARAM; + } + snprintf(command->object.listener.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + command->object.listener.type = connection_type_from_str(argv[optind++]); + if (command->object.listener.type == CONNECTION_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.listener.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.listener.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.listener.local_addr) < 0) + goto ERR_PARAM; + command->object.listener.local_port = atoi(argv[optind++]); + if (argc != optind) { + snprintf(command->object.listener.interface_name, INTERFACE_LEN, "%s", argv[optind++]); + } + break; + + case ACTION_DELETE: + if ((argc - optind != 1) && (argc - optind != 3) && (argc - optind != 4)) { + usage_listener_delete(argv[0], true, false); + goto ERR_PARAM; + } + + if (argc - optind == 1) { + /* Id or name */ + if (is_number(argv[optind])) { + command->object.listener.id = atoi(argv[optind++]); + snprintf(command->object.listener.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + } else if (is_symbolic_name(argv[optind])) { + snprintf(command->object.listener.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + } else { + fprintf(stderr, "Invalid argument\n"); + goto ERR_PARAM; + } + } else { + command->object.listener.type = connection_type_from_str(argv[optind++]); + if (command->object.listener.type == CONNECTION_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.listener.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.listener.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.listener.local_addr) < 0) + goto ERR_PARAM; + command->object.listener.local_port = atoi(argv[optind++]); + if (argc != optind) { + snprintf(command->object.listener.interface_name, INTERFACE_LEN, "%s", argv[optind++]); + } + } + break; + + case ACTION_LIST: + if (argc - optind != 0) { + usage_listener_list(argv[0], true, false); + goto ERR_PARAM; + } + break; + + default: + goto ERR_COMMAND; + break; + } + break; + + case OBJECT_CONNECTION: + switch(command->action) { + case ACTION_CREATE: + /* NAME TYPE LOCAL_ADDRESS LOCAL_PORT REMOTE_ADDRESS REMOTE_PORT */ + if ((argc - optind != 6) && (argc - optind != 7)) { + usage_connection_create(argv[0], true, false); + goto ERR_PARAM; + } + snprintf(command->object.connection.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + command->object.connection.type = connection_type_from_str(argv[optind++]); + if (command->object.connection.type == CONNECTION_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.connection.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.connection.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.connection.local_addr) < 0) + goto ERR_PARAM; + command->object.connection.local_port = atoi(argv[optind++]); + family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(family) || (command->object.connection.family != family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.connection.remote_addr) < 0) + goto ERR_PARAM; + command->object.connection.remote_port = atoi(argv[optind++]); + + break; + + case ACTION_DELETE: + if ((argc - optind != 1) && (argc - optind != 5) && (argc - optind != 6)) { + usage_connection_delete(argv[0], true, false); + goto ERR_PARAM; + } + + if (argc - optind == 1) { + /* Id or name */ + if (is_number(argv[optind])) { + command->object.connection.id = atoi(argv[optind++]); + snprintf(command->object.connection.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + } else if (is_symbolic_name(argv[optind])) { + snprintf(command->object.connection.name, SYMBOLIC_NAME_LEN, "%s", argv[optind++]); + } else { + fprintf(stderr, "Invalid argument\n"); + goto ERR_PARAM; + } + } else { + command->object.connection.type = connection_type_from_str(argv[optind++]); + if (command->object.connection.type == CONNECTION_TYPE_UNDEFINED) + goto ERR_PARAM; + command->object.connection.family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(command->object.connection.family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.connection.local_addr) < 0) + goto ERR_PARAM; + command->object.connection.local_port = atoi(argv[optind++]); + family = ip_address_get_family(argv[optind]); + if (!IS_VALID_FAMILY(family) || (command->object.connection.family != family)) + goto ERR_PARAM; + if (ip_address_pton(argv[optind++], &command->object.connection.remote_addr) < 0) + goto ERR_PARAM; + command->object.connection.remote_port = atoi(argv[optind++]); + } + break; + + case ACTION_LIST: + if (argc - optind != 0) { + usage_connection_list(argv[0], true, false); + goto ERR_PARAM; + } + break; + + default: + goto ERR_COMMAND; + break; + } + break; + + default: + goto ERR_COMMAND; + break; + } + + return 0; + +ERR_PARAM: +ERR_COMMAND: + return -1; +} + +int main(int argc, char *argv[]) +{ + hc_data_t * data; + int rc = 1; + hc_command_t command = {0}; + char buf_listener[MAXSZ_HC_LISTENER]; + char buf_connection[MAXSZ_HC_CONNECTION]; + char buf_route[MAXSZ_HC_ROUTE]; + char buf_strategy[MAXSZ_HC_STRATEGY]; + + if (parse_options(argc, argv, &command) < 0) + die(OPTIONS, "Bad arguments"); + + hc_sock_t * s = hc_sock_create(); + if (!s) + die(SOCKET, "Error creating socket."); + + if (hc_sock_connect(s) < 0) + die(CONNECT, "Error connecting to the forwarder."); + + switch(command.object.type) { + case OBJECT_FACE: + switch(command.action) { + case ACTION_CREATE: + if (hc_face_create(s, &command.object.face) < 0) + die(COMMAND, "Error creating face"); + printf("OK\n"); + break; + + case ACTION_DELETE: + if (hc_face_delete(s, &command.object.face) < 0) + die(COMMAND, "Error creating face"); + printf("OK\n"); + break; + + case ACTION_LIST: + if (hc_face_list(s, &data) < 0) + die(COMMAND, "Error getting connections."); + + printf("Faces:\n"); + foreach_face(f, data) { + if (hc_face_snprintf(buf_connection, MAXSZ_HC_FACE, f) >= MAXSZ_HC_FACE) + die(COMMAND, "Display error"); + printf("[%s] %s\n", f->name, buf_connection); + } + + hc_data_free(data); + break; + default: + die(COMMAND, "Unsupported command for connection"); + break; + } + break; + + case OBJECT_ROUTE: + switch(command.action) { + case ACTION_CREATE: + if (hc_route_create(s, &command.object.route) < 0) + die(COMMAND, "Error creating route"); + printf("OK\n"); + break; + + case ACTION_DELETE: + if (hc_route_delete(s, &command.object.route) < 0) + die(COMMAND, "Error creating route"); + printf("OK\n"); + break; + + case ACTION_LIST: + if (hc_route_list(s, &data) < 0) + die(COMMAND, "Error getting routes."); + + printf("Routes:\n"); + foreach_route(r, data) { + if (hc_route_snprintf(buf_route, MAXSZ_HC_ROUTE, r) >= MAXSZ_HC_ROUTE) + die(COMMAND, "Display error"); + printf("%s\n", buf_route); + } + + hc_data_free(data); + break; + default: + die(COMMAND, "Unsupported command for route"); + break; + } + break; + + case OBJECT_STRATEGY: + switch(command.action) { + case ACTION_LIST: + if (hc_strategy_list(s, &data) < 0) + die(COMMAND, "Error getting routes."); + + printf("Forwarding strategies:\n"); + foreach_strategy(st, data) { + if (hc_strategy_snprintf(buf_strategy, MAXSZ_HC_STRATEGY, st) >= MAXSZ_HC_STRATEGY) + die(COMMAND, "Display error"); + printf("%s\n", buf_strategy); + } + + hc_data_free(data); + break; + default: + die(COMMAND, "Unsupported command for strategy"); + break; + } + break; + + case OBJECT_LISTENER: + switch(command.action) { + case ACTION_CREATE: + if (hc_listener_create(s, &command.object.listener) < 0) + die(COMMAND, "Error creating listener"); + printf("OK\n"); + break; + case ACTION_DELETE: + if (hc_listener_delete(s, &command.object.listener) < 0) + die(COMMAND, "Error deleting listener"); + printf("OK\n"); + break; + break; + case ACTION_LIST: + if (hc_listener_list(s, &data) < 0) + die(COMMAND, "Error getting listeners."); + + printf("Listeners:\n"); + foreach_listener(l, data) { + if (hc_listener_snprintf(buf_listener, MAXSZ_HC_LISTENER+17, l) >= MAXSZ_HC_LISTENER) + die(COMMAND, "Display error"); + printf("[%d] %s\n", l->id, buf_listener); + } + + hc_data_free(data); + break; + default: + die(COMMAND, "Unsupported command for listener"); + break; + } + break; + + case OBJECT_CONNECTION: + switch(command.action) { + case ACTION_CREATE: + if (hc_connection_create(s, &command.object.connection) < 0) + die(COMMAND, "Error creating connection"); + printf("OK\n"); + break; + case ACTION_DELETE: + if (hc_connection_delete(s, &command.object.connection) < 0) + die(COMMAND, "Error creating connection"); + printf("OK\n"); + break; + case ACTION_LIST: + if (hc_connection_list(s, &data) < 0) + die(COMMAND, "Error getting connections."); + + printf("Connections:\n"); + foreach_connection(c, data) { + if (hc_connection_snprintf(buf_connection, MAXSZ_HC_CONNECTION, c) >= MAXSZ_HC_CONNECTION) + die(COMMAND, "Display error"); + printf("[%s] %s\n", c->name, buf_connection); + } + + hc_data_free(data); + break; + default: + die(COMMAND, "Unsupported command for connection"); + break; + } + break; + + default: + die(COMMAND, "Unsupported object"); + break; + } + +ERR_COMMAND: +ERR_CONNECT: + hc_sock_free(s); +ERR_SOCKET: +ERR_OPTIONS: + return (rc < 0) ? EXIT_FAILURE : EXIT_SUCCESS; +} |