[0] | 1 | //clients.c: |
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| 2 | |
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[668] | 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
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[668] | 5 | * |
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| 6 | * This file is part of roard a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[668] | 23 | * |
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| 24 | */ |
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| 25 | |
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[4921] | 26 | /* ckport options: |
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[4923] | 27 | * ckport: ignore-symbol: roar_event_to_blob of target libroar0 |
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[4921] | 28 | */ |
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| 29 | |
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[0] | 30 | #include "roard.h" |
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| 31 | |
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[5192] | 32 | // declared 'extern' |
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| 33 | struct roar_client_server * g_clients[ROAR_CLIENTS_MAX]; |
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| 34 | struct roard_proto g_proto[MAX_PROTOS]; |
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| 35 | |
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| 36 | |
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[4683] | 37 | struct roard_proto g_proto[MAX_PROTOS] = { |
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[4678] | 38 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_ESD |
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| 39 | #ifdef ROAR_HAVE_H_ESD |
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[5312] | 40 | {ROAR_PROTO_ESOUND, ROAR_SUBSYS_WAVEFORM, "EsounD emulation", NULL, NULL, emul_esd_check_client, NULL, NULL}, |
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[4678] | 41 | #endif |
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| 42 | #endif |
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| 43 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RPLAY |
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[5312] | 44 | {ROAR_PROTO_RPLAY, ROAR_SUBSYS_WAVEFORM, "RPlay emulation", NULL, NULL, emul_rplay_check_client, NULL, NULL}, |
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[4678] | 45 | #endif |
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[4703] | 46 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_GOPHER |
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[5312] | 47 | {ROAR_PROTO_GOPHER, ROAR_SUBSYS_WAVEFORM, "The Internet Gopher Protocol", NULL, NULL, emul_gopher_check_client, NULL, emul_gopher_flushed_client}, |
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[4703] | 48 | #endif |
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[5312] | 49 | {-1, 0, NULL, NULL, NULL, NULL, NULL, NULL} |
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[4678] | 50 | }; |
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| 51 | |
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[3910] | 52 | #define _CHECK_CID_RET(id,ret) if ( (id) < 0 || (id) > ROAR_CLIENTS_MAX || g_clients[(id)] == NULL ) return (ret) |
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| 53 | #define _CHECK_CID(id) _CHECK_CID_RET((id), -1) |
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| 54 | |
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[0] | 55 | int clients_init (void) { |
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| 56 | int i; |
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| 57 | |
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| 58 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) |
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| 59 | g_clients[i] = NULL; |
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| 60 | |
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[5275] | 61 | for (i = 0; g_proto[i].proto != -1; i++); |
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| 62 | |
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| 63 | for (; i < MAX_PROTOS; i++) |
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| 64 | g_proto[i].proto = -1; |
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| 65 | |
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[0] | 66 | return 0; |
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| 67 | } |
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| 68 | |
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| 69 | int clients_free (void) { |
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| 70 | int i; |
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| 71 | |
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| 72 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) |
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[3910] | 73 | if ( g_clients[i] != NULL ) |
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[0] | 74 | clients_delete(i); |
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| 75 | |
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| 76 | return 0; |
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| 77 | } |
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| 78 | |
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| 79 | int clients_new (void) { |
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| 80 | int i; |
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| 81 | int s; |
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[4326] | 82 | struct roar_client_server * ns; |
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[0] | 83 | struct roar_client * n; |
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| 84 | |
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| 85 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 86 | if ( g_clients[i] == NULL ) { |
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[4326] | 87 | ns = roar_mm_malloc(sizeof(struct roar_client_server)); |
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| 88 | n = ROAR_CLIENT(ns); |
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| 89 | |
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| 90 | memset(ns, 0, sizeof(struct roar_client_server)); |
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| 91 | |
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[0] | 92 | if ( n != NULL ) { |
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| 93 | n->pid = -1; |
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[437] | 94 | n->uid = -1; |
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| 95 | n->gid = -1; |
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[0] | 96 | n->fh = -1; |
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| 97 | |
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| 98 | *n->name = 0; |
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| 99 | |
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[2614] | 100 | n->proto = ROAR_PROTO_ROARAUDIO; |
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| 101 | n->byteorder = ROAR_BYTEORDER_NETWORK; |
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[2517] | 102 | |
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[346] | 103 | n->acl = NULL; |
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| 104 | |
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[0] | 105 | n->execed = -1; |
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| 106 | for (s = 0; s < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; s++) |
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| 107 | n->streams[s] = -1; |
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| 108 | |
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[2815] | 109 | if ( roar_nnode_new(&(n->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) { |
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[3063] | 110 | roar_mm_free(n); |
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[2815] | 111 | return -1; |
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| 112 | } |
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| 113 | |
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[4343] | 114 | ns->blockc = 0; |
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| 115 | ns->waits = NULL; |
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[4468] | 116 | ns->acclev = ACCLEV_NONE; |
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[4343] | 117 | |
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[4326] | 118 | g_clients[i] = ns; |
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[0] | 119 | |
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[4101] | 120 | counters_inc(clients, 1); |
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[4346] | 121 | roar_notify_core_emit_snoargs(ROAR_OE_BASICS_NEW, -1, i, ROAR_OT_CLIENT); |
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[0] | 122 | ROAR_DBG("clients_new(void) = %i", i); |
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| 123 | return i; |
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| 124 | } else { |
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| 125 | ROAR_ERR("clients_new(void): Can not alloc memory for new client: %s", strerror(errno)); |
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| 126 | ROAR_ERR("clients_new(void) = -1"); |
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| 127 | return -1; |
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| 128 | } |
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| 129 | } |
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| 130 | } |
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| 131 | |
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| 132 | return -1; |
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| 133 | } |
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| 134 | |
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[3737] | 135 | int clients_new_from_fh(int fh, int proto, int byteorder, int update_nnode) { |
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| 136 | struct roar_client * c; |
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| 137 | int client; |
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| 138 | |
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| 139 | if ( fh == -1 ) |
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| 140 | return -1; |
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| 141 | |
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| 142 | if ( proto != ROAR_PROTO_ROARAUDIO || byteorder != ROAR_BYTEORDER_NETWORK ) |
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| 143 | return -1; |
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| 144 | |
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| 145 | if ( (client = clients_new()) == -1 ) |
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| 146 | return -1; |
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| 147 | |
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| 148 | if ( clients_set_fh(client, fh) == -1 ) { |
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| 149 | clients_delete(client); |
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| 150 | return -1; |
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| 151 | } |
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| 152 | |
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| 153 | if ( update_nnode ) { |
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| 154 | if ( clients_get(client, &c) != -1 ) { |
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| 155 | if ( roar_nnode_free(&(c->nnode)) != -1 ) { |
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| 156 | roar_nnode_new_from_fh(&(c->nnode), fh, 1); |
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| 157 | } |
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| 158 | } |
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| 159 | } |
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| 160 | |
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| 161 | return 0; |
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| 162 | } |
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| 163 | |
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[0] | 164 | int clients_delete (int id) { |
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[4394] | 165 | struct roar_client_server * cs; |
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[0] | 166 | int i; |
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[1164] | 167 | int close_client_fh = 1; |
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[0] | 168 | |
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[2608] | 169 | ROAR_DBG("clients_delete(id=%i) = ?", id); |
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| 170 | |
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[4394] | 171 | _CHECK_CID(id); |
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| 172 | |
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| 173 | cs = g_clients[id]; |
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| 174 | |
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| 175 | if ( cs->waits != NULL ) { |
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| 176 | for (i = 0; cs->waits[i] != NULL; i++) |
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| 177 | roar_notify_core_unsubscribe(NULL, cs->waits[i]); |
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| 178 | |
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| 179 | roar_mm_free(cs->waits); |
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| 180 | cs->waits = NULL; |
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| 181 | } |
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| 182 | |
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[4346] | 183 | roar_notify_core_emit_snoargs(ROAR_OE_BASICS_DELETE, -1, id, ROAR_OT_CLIENT); |
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| 184 | |
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[4101] | 185 | counters_inc(clients, -1); |
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| 186 | |
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[4395] | 187 | if (ROAR_CLIENT(cs)->execed != -1) { |
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[0] | 188 | // return streams_delete(g_clients[id]->execed); |
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[4395] | 189 | ROAR_CLIENT(cs)->execed = -1; |
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[1164] | 190 | close_client_fh = 0; |
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[0] | 191 | } |
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| 192 | |
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| 193 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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[4395] | 194 | streams_delete(ROAR_CLIENT(cs)->streams[i]); |
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[0] | 195 | } |
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| 196 | |
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[4395] | 197 | if ( ROAR_CLIENT(cs)->fh != -1 && close_client_fh ) |
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| 198 | close(ROAR_CLIENT(cs)->fh); |
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[0] | 199 | |
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[4395] | 200 | roar_nnode_free(&(ROAR_CLIENT(cs)->nnode)); |
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[2815] | 201 | |
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[4684] | 202 | if ( cs->inbuf != NULL ) |
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| 203 | roar_buffer_free(cs->inbuf); |
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| 204 | |
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| 205 | if ( cs->outbuf != NULL ) |
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| 206 | roar_buffer_free(cs->outbuf); |
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| 207 | |
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[4395] | 208 | roar_mm_free(cs); |
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[0] | 209 | g_clients[id] = NULL; |
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| 210 | |
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| 211 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 212 | return 0; |
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| 213 | } |
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| 214 | |
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[3927] | 215 | int clients_close (int id, int nocheck_exec) { |
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| 216 | struct roar_client * c; |
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| 217 | |
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| 218 | ROAR_DBG("clients_close(id=%i) = ?", id); |
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| 219 | |
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| 220 | _CHECK_CID(id); |
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| 221 | |
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[4326] | 222 | c = ROAR_CLIENT(g_clients[id]); |
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[3927] | 223 | |
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| 224 | if ( c->fh == -1 ) { |
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| 225 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 226 | return 0; |
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| 227 | } |
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| 228 | |
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[4326] | 229 | if (nocheck_exec || c->execed != -1) { |
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[3927] | 230 | close(c->fh); |
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| 231 | c->fh = -1; |
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| 232 | } |
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| 233 | |
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| 234 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 235 | return 0; |
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| 236 | } |
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| 237 | |
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[0] | 238 | int clients_get (int id, struct roar_client ** client) { |
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[3910] | 239 | _CHECK_CID(id); |
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| 240 | |
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[4326] | 241 | *client = ROAR_CLIENT(g_clients[id]); |
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[0] | 242 | |
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| 243 | if ( *client == NULL ) |
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| 244 | return -1; |
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| 245 | |
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| 246 | return 0; |
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| 247 | } |
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| 248 | |
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[4468] | 249 | int clients_get_server (int id, struct roar_client_server ** client) { |
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| 250 | _CHECK_CID(id); |
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| 251 | |
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| 252 | *client = g_clients[id]; |
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| 253 | |
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| 254 | if ( *client == NULL ) |
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| 255 | return -1; |
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| 256 | |
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| 257 | return 0; |
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| 258 | } |
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| 259 | |
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[0] | 260 | int clients_set_fh (int id, int fh) { |
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[3713] | 261 | struct roar_client * c; |
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| 262 | #ifdef SO_PEERCRED |
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| 263 | struct ucred cred; |
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| 264 | socklen_t cred_len = sizeof(cred); |
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| 265 | #endif |
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[501] | 266 | |
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[3910] | 267 | _CHECK_CID(id); |
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| 268 | |
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[4326] | 269 | if ( (c = ROAR_CLIENT(g_clients[id])) == NULL ) |
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[0] | 270 | return -1; |
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| 271 | |
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[3713] | 272 | c->fh = fh; |
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| 273 | |
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[4947] | 274 | if ( fh == -1 ) |
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| 275 | return 0; |
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| 276 | |
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[3713] | 277 | #ifdef SO_PEERCRED |
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| 278 | if (getsockopt(fh, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len) != -1) { |
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| 279 | if ( cred.pid != 0 ) { |
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| 280 | c->pid = cred.pid; |
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| 281 | c->uid = cred.uid; |
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| 282 | c->gid = cred.gid; |
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| 283 | } |
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| 284 | } else { |
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| 285 | ROAR_DBG("req_on_identify(): Can't get creds via SO_PEERCRED: %s", strerror(errno)); |
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| 286 | } |
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| 287 | #elif defined(ROAR_HAVE_GETPEEREID) |
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| 288 | if (getpeereid(fh, &(c->uid), &(c->gid)) == -1) { |
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| 289 | ROAR_DBG("req_on_identify(): Can't get creds via getpeereid(): %s", strerror(errno)); |
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| 290 | } |
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| 291 | #endif |
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[0] | 292 | |
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| 293 | return 0; |
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| 294 | } |
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| 295 | |
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[755] | 296 | int clients_get_fh (int id) { |
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[3910] | 297 | _CHECK_CID(id); |
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[755] | 298 | |
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[4326] | 299 | return ROAR_CLIENT(g_clients[id])->fh; |
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[755] | 300 | } |
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| 301 | |
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[0] | 302 | int clients_set_pid (int id, int pid) { |
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[3910] | 303 | _CHECK_CID(id); |
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[0] | 304 | |
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[4326] | 305 | ROAR_CLIENT(g_clients[id])->pid = pid; |
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[0] | 306 | |
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| 307 | return 0; |
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| 308 | } |
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| 309 | |
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[439] | 310 | int clients_set_uid (int id, int uid) { |
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[3910] | 311 | _CHECK_CID(id); |
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[439] | 312 | |
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[4326] | 313 | ROAR_CLIENT(g_clients[id])->uid = uid; |
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[439] | 314 | |
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| 315 | return 0; |
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| 316 | } |
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| 317 | |
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| 318 | int clients_set_gid (int id, int gid) { |
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[3910] | 319 | _CHECK_CID(id); |
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[439] | 320 | |
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[4326] | 321 | ROAR_CLIENT(g_clients[id])->gid = gid; |
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[439] | 322 | |
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| 323 | return 0; |
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| 324 | } |
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| 325 | |
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[2517] | 326 | int clients_set_proto (int id, int proto) { |
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[2614] | 327 | int byteorder = ROAR_BYTEORDER_UNKNOWN; |
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| 328 | |
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[3910] | 329 | _CHECK_CID(id); |
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[2517] | 330 | |
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[2614] | 331 | switch (proto) { |
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| 332 | case ROAR_PROTO_ROARAUDIO: |
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[2828] | 333 | case ROAR_PROTO_ESOUND: |
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[3981] | 334 | case ROAR_PROTO_RPLAY: |
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[3255] | 335 | case ROAR_PROTO_SIMPLE: |
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[2614] | 336 | byteorder = ROAR_BYTEORDER_NETWORK; |
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| 337 | break; |
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| 338 | } |
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| 339 | |
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[4326] | 340 | ROAR_CLIENT(g_clients[id])->proto = proto; |
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| 341 | ROAR_CLIENT(g_clients[id])->byteorder = byteorder; |
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[2517] | 342 | |
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| 343 | return 0; |
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| 344 | } |
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| 345 | |
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[4343] | 346 | int clients_block (int id, int unblock) { |
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| 347 | _CHECK_CID(id); |
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| 348 | |
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| 349 | if ( unblock ) { |
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| 350 | g_clients[id]->blockc--; |
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| 351 | } else { |
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| 352 | g_clients[id]->blockc++; |
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| 353 | } |
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| 354 | |
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| 355 | return 0; |
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| 356 | } |
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| 357 | |
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| 358 | |
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[498] | 359 | #define MAX_STREAMLESS 8 |
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| 360 | |
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[0] | 361 | int clients_check_all (void) { |
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[1480] | 362 | #ifdef ROAR_HAVE_SELECT |
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[4326] | 363 | struct roar_client * c; |
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[0] | 364 | struct timeval tv; |
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[4686] | 365 | fd_set r, w, e; |
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[66] | 366 | int i, j; |
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[0] | 367 | int ret; |
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| 368 | int fh; |
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| 369 | int max_fh = -1; |
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[71] | 370 | int have = 0; |
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[498] | 371 | struct { |
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| 372 | int id; |
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| 373 | int fh; |
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| 374 | } streamless[MAX_STREAMLESS]; |
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| 375 | int have_streamless = 0; |
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| 376 | int have_stream; |
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[0] | 377 | |
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[4815] | 378 | ROAR_DBG("clients_check_all(void) = ?"); |
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| 379 | |
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[0] | 380 | FD_ZERO(&r); |
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[4686] | 381 | FD_ZERO(&w); |
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[0] | 382 | FD_ZERO(&e); |
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| 383 | |
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| 384 | tv.tv_sec = 0; |
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| 385 | tv.tv_usec = 1; |
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| 386 | |
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| 387 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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[4326] | 388 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
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[0] | 389 | continue; |
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| 390 | |
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[4815] | 391 | ROAR_DBG("clients_check_all(void): i(client)=%i", i); |
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| 392 | |
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[4326] | 393 | if ( (fh = c->fh) != -1 ) { |
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[71] | 394 | have++; |
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| 395 | |
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[610] | 396 | ROAR_DBG("clients_check_all(*): fh=%i", fh); |
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| 397 | |
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[66] | 398 | FD_SET(fh, &r); |
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| 399 | FD_SET(fh, &e); |
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| 400 | |
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[4686] | 401 | if ( g_clients[i]->outbuf != NULL ) { |
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| 402 | FD_SET(fh, &w); |
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| 403 | } |
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| 404 | |
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[66] | 405 | if ( fh > max_fh ) |
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| 406 | max_fh = fh; |
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[84] | 407 | } |
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[0] | 408 | |
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[498] | 409 | have_stream = 0; |
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| 410 | |
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[84] | 411 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
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[4815] | 412 | ROAR_DBG("clients_check_all(void): i(client)=%i, j(stream)=%i", i, j); |
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[4326] | 413 | if ( (fh = streams_get_fh(c->streams[j])) != -1 ) { |
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| 414 | ROAR_DBG("clients_check_all(*): g_clients[i=%i]->streams[j=%i] = %i, fh = %i", i, j, c->streams[j], fh); |
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[1504] | 415 | if ( fh > -1 ) { |
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| 416 | FD_SET(fh, &r); |
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[0] | 417 | |
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[1504] | 418 | if ( fh > max_fh ) |
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| 419 | max_fh = fh; |
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[3579] | 420 | } else if ( fh == -2 ) { |
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[4326] | 421 | streams_check(c->streams[j]); |
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[1504] | 422 | } |
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[498] | 423 | |
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| 424 | have_stream = 1; |
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[66] | 425 | } |
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[84] | 426 | //printf("D: client=%i, stream=%i, fh=%i\n", i, j, fh); |
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[66] | 427 | } |
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| 428 | |
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[498] | 429 | if ( !have_stream && have_streamless < MAX_STREAMLESS ) { |
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| 430 | streamless[have_streamless ].id = i; |
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[4326] | 431 | if ( (streamless[have_streamless++].fh = c->fh) == -1 ) |
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[498] | 432 | have_streamless--; |
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| 433 | } |
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[0] | 434 | } |
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| 435 | |
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[4815] | 436 | ROAR_DBG("clients_check_all(void): max_fh=%i", max_fh); |
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| 437 | |
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[256] | 438 | if ( max_fh == -1 ) |
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| 439 | return 0; |
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| 440 | |
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[4686] | 441 | if ( (ret = select(max_fh + 1, &r, &w, &e, &tv)) < 1 ) { |
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[71] | 442 | return ret < 0 ? ret : have; |
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[0] | 443 | } |
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| 444 | |
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| 445 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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[4326] | 446 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
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[0] | 447 | continue; |
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| 448 | |
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[4326] | 449 | if ( (fh = c->fh) != -1 ) { |
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[66] | 450 | if ( FD_ISSET(fh, &r) ) { |
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[4326] | 451 | if ( c->execed == -1 ) { |
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[66] | 452 | clients_check(i); |
---|
[4326] | 453 | if ( g_clients[i] != NULL && ROAR_CLIENT(g_clients[i])->execed != -1 ) { |
---|
[1834] | 454 | FD_CLR(fh, &r); |
---|
| 455 | } |
---|
[255] | 456 | /* |
---|
[66] | 457 | } else { |
---|
| 458 | streams_check(g_clients[i]->execed); |
---|
[255] | 459 | */ |
---|
[66] | 460 | } |
---|
| 461 | } |
---|
[4686] | 462 | if ( FD_ISSET(fh, &w) ) { |
---|
| 463 | clients_flush(i); |
---|
| 464 | } |
---|
[0] | 465 | |
---|
[84] | 466 | if ( FD_ISSET(fh, &e) ) { |
---|
[66] | 467 | clients_delete(i); |
---|
[84] | 468 | continue; |
---|
| 469 | } |
---|
| 470 | } |
---|
| 471 | |
---|
[4326] | 472 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
---|
[84] | 473 | continue; |
---|
| 474 | |
---|
| 475 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
---|
[1611] | 476 | ROAR_DBG("clients_check_all(*): D: client=%i, stream=%i, g_clients[i=%i] = %p", i, j, i, g_clients[i]); |
---|
[136] | 477 | if ( g_clients[i] == NULL ) // streams_check() bellow can delete our client (why?) |
---|
| 478 | break; |
---|
[1611] | 479 | |
---|
| 480 | //ROAR_WARN("clients_check_all(*): client=%i: client exists", i); |
---|
[4326] | 481 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: id=%i", i, j, c->streams[j]); |
---|
[1611] | 482 | |
---|
[4326] | 483 | if ( (fh = streams_get_fh(c->streams[j])) != -1 ) { |
---|
[1611] | 484 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: fh=%i", i, j, fh); |
---|
[3579] | 485 | if ( fh > -1 && FD_ISSET(fh, &r) ) { |
---|
[4326] | 486 | streams_check(c->streams[j]); |
---|
[66] | 487 | } |
---|
[0] | 488 | } |
---|
| 489 | } |
---|
| 490 | } |
---|
| 491 | |
---|
[498] | 492 | if ( have_streamless ) { |
---|
| 493 | FD_ZERO(&r); |
---|
[4686] | 494 | FD_ZERO(&w); |
---|
[498] | 495 | |
---|
| 496 | tv.tv_sec = 0; |
---|
| 497 | tv.tv_usec = 1; |
---|
| 498 | |
---|
| 499 | max_fh = -1; |
---|
| 500 | |
---|
| 501 | for (i = 0; i < have_streamless; i++) { |
---|
[4326] | 502 | if ( g_clients[j = streamless[i].id] == NULL ) |
---|
[607] | 503 | continue; |
---|
| 504 | |
---|
[4326] | 505 | if ( ROAR_CLIENT(g_clients[j])->execed != -1 ) |
---|
[601] | 506 | continue; |
---|
| 507 | |
---|
[498] | 508 | fh = streamless[i].fh; |
---|
| 509 | |
---|
| 510 | ROAR_DBG("clients_check_all(void): fh=%i", fh); |
---|
| 511 | FD_SET(fh, &r); |
---|
| 512 | |
---|
[4688] | 513 | if ( g_clients[j]->outbuf != NULL ) { |
---|
[4686] | 514 | FD_SET(fh, &w); |
---|
| 515 | } |
---|
| 516 | |
---|
[498] | 517 | if ( fh > max_fh ) |
---|
| 518 | max_fh = fh; |
---|
| 519 | } |
---|
| 520 | |
---|
[4686] | 521 | if ( (ret = select(max_fh + 1, &r, &w, NULL, &tv)) < 0 ) { |
---|
[498] | 522 | return ret; |
---|
| 523 | } |
---|
| 524 | |
---|
| 525 | for (i = 0; i < have_streamless; i++) { |
---|
| 526 | if ( FD_ISSET(streamless[i].fh, &r) ) { |
---|
| 527 | clients_check(streamless[i].id); |
---|
| 528 | } |
---|
[4686] | 529 | if ( FD_ISSET(streamless[i].fh, &w) ) { |
---|
| 530 | clients_flush(streamless[i].id); |
---|
| 531 | } |
---|
[498] | 532 | } |
---|
| 533 | } |
---|
| 534 | |
---|
[71] | 535 | ROAR_DBG("clients_check_all(void) = %i // have value", have); |
---|
| 536 | return have; |
---|
[1480] | 537 | #else |
---|
[4815] | 538 | ROAR_DBG("clients_check_all(void) = -1"); |
---|
[1480] | 539 | return -1; |
---|
| 540 | #endif |
---|
[0] | 541 | } |
---|
| 542 | |
---|
| 543 | int clients_check (int id) { |
---|
[4326] | 544 | struct roar_client * c; |
---|
[0] | 545 | struct roar_message m; |
---|
| 546 | struct roar_connection con; |
---|
[5190] | 547 | struct roar_vio_calls vio; |
---|
[5155] | 548 | struct roar_error_state errstate; |
---|
| 549 | int command_error; |
---|
[0] | 550 | char * data = NULL; |
---|
| 551 | int oldcmd; |
---|
| 552 | int r; |
---|
[498] | 553 | int rv = 0; |
---|
[3926] | 554 | uint32_t flags[2] = {COMMAND_FLAG_NONE, COMMAND_FLAG_NONE}; |
---|
[4325] | 555 | uint32_t event; |
---|
[4678] | 556 | size_t i; |
---|
[0] | 557 | |
---|
[4713] | 558 | ROAR_DBG("clients_check(id=%i) = ?", id); |
---|
| 559 | |
---|
[3910] | 560 | _CHECK_CID(id); |
---|
| 561 | |
---|
[4326] | 562 | c = ROAR_CLIENT(g_clients[id]); |
---|
| 563 | |
---|
| 564 | if ( c->fh == -1 ) |
---|
[0] | 565 | return -1; |
---|
| 566 | |
---|
[4326] | 567 | roar_connect_fh(&con, c->fh); |
---|
[0] | 568 | |
---|
[4713] | 569 | ROAR_DBG("clients_check(id=%i): c->proto=%i", id, c->proto); |
---|
| 570 | |
---|
[4326] | 571 | switch (c->proto) { |
---|
[2517] | 572 | case ROAR_PROTO_ROARAUDIO: |
---|
| 573 | r = roar_recv_message(&con, &m, &data); |
---|
[0] | 574 | |
---|
[2517] | 575 | if ( r == -1 ) { // should we drop the client? |
---|
| 576 | clients_delete(id); |
---|
| 577 | return -1; |
---|
| 578 | } |
---|
[0] | 579 | |
---|
[4325] | 580 | event = ROAR_NOTIFY_CMD2EVENT(m.cmd); |
---|
| 581 | |
---|
[2517] | 582 | oldcmd = m.cmd; |
---|
[0] | 583 | |
---|
[5155] | 584 | roar_err_store(&errstate); |
---|
| 585 | roar_err_clear_all(); |
---|
| 586 | r = command_exec(id, &m, &data, flags); |
---|
| 587 | roar_err_update(); |
---|
| 588 | command_error = roar_error; |
---|
| 589 | roar_err_restore(&errstate); |
---|
| 590 | |
---|
| 591 | if ( r == -1 ) { |
---|
| 592 | // use command_error to create an error frame here as soon as this is supported. |
---|
[2517] | 593 | m.cmd = ROAR_CMD_ERROR; |
---|
| 594 | m.datalen = 0; |
---|
| 595 | ROAR_DBG("clients_check(*): Exec of command faild!"); |
---|
| 596 | } else { |
---|
| 597 | if ( m.cmd == oldcmd ) { |
---|
| 598 | m.cmd = ROAR_CMD_OK; |
---|
| 599 | m.datalen = 0; |
---|
| 600 | } else if ( m.cmd == ROAR_CMD_OK_STOP ) { |
---|
| 601 | m.cmd = ROAR_CMD_OK; |
---|
| 602 | rv = 1; |
---|
| 603 | } |
---|
| 604 | } |
---|
[4298] | 605 | ROAR_DBG("clients_check(*): data=%p", data); |
---|
| 606 | |
---|
[4347] | 607 | if ( flags[1] & COMMAND_FLAG_OUT_NOSEND ) { |
---|
| 608 | roar_notify_core_emit_simple(event, id, -1, -1, -1, -1, NULL, 0); |
---|
| 609 | } else { |
---|
| 610 | roar_notify_core_emit_simple(event, id, -1, -1, m.cmd, -1, NULL, 0); |
---|
[4343] | 611 | roar_send_message(&con, &m, flags[1] & COMMAND_FLAG_OUT_LONGDATA ? data : NULL); |
---|
[4347] | 612 | } |
---|
[3928] | 613 | |
---|
| 614 | if ( flags[1] & COMMAND_FLAG_OUT_CLOSECON ) |
---|
| 615 | clients_close(id, 1); |
---|
| 616 | |
---|
[2517] | 617 | break; |
---|
[4020] | 618 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
[3684] | 619 | case ROAR_PROTO_RSOUND: |
---|
[3820] | 620 | rv = emul_rsound_check_client(id, NULL); |
---|
[3825] | 621 | if ( rv == 0 ) { // loop as long as we don't get an error. |
---|
| 622 | while (rv == 0) |
---|
| 623 | rv = emul_rsound_check_client(id, NULL); |
---|
| 624 | rv = 0; // restore |
---|
| 625 | } else { // in case of error delete the client |
---|
[4131] | 626 | if ( |
---|
| 627 | #ifdef EAGAIN |
---|
[4153] | 628 | errno != EAGAIN && |
---|
[4131] | 629 | #endif |
---|
| 630 | #ifdef EWOULDBLOCK |
---|
[4153] | 631 | errno != EWOULDBLOCK && |
---|
[4131] | 632 | #endif |
---|
| 633 | #ifdef EINTR |
---|
[4153] | 634 | errno != EINTR && |
---|
[4131] | 635 | #endif |
---|
[4153] | 636 | 1 ) { |
---|
[4131] | 637 | rv = clients_delete(id); |
---|
| 638 | } else { |
---|
| 639 | rv = 0; |
---|
| 640 | } |
---|
[3825] | 641 | } |
---|
[3684] | 642 | break; |
---|
| 643 | #endif |
---|
[2517] | 644 | default: |
---|
| 645 | rv = -1; |
---|
[4679] | 646 | for (i = 0; g_proto[i].proto != -1; i++) { |
---|
[4678] | 647 | if ( g_proto[i].proto == c->proto ) { |
---|
[5190] | 648 | roar_vio_open_fh_socket(&vio, clients_get_fh(id)); |
---|
[5312] | 649 | if ( g_proto[i].lhandle != NULL ) |
---|
| 650 | roar_dl_context_restore(g_proto[i].lhandle); |
---|
[5190] | 651 | rv = g_proto[i].check_client(id, &vio); |
---|
[5312] | 652 | if ( g_proto[i].lhandle != NULL ) |
---|
| 653 | roar_dl_context_store(g_proto[i].lhandle); |
---|
[4678] | 654 | } |
---|
| 655 | } |
---|
[0] | 656 | } |
---|
| 657 | |
---|
[4297] | 658 | if ( data != NULL ) |
---|
[5295] | 659 | roar_mm_free(data); |
---|
[0] | 660 | |
---|
[2517] | 661 | ROAR_DBG("clients_check(id=%i) = %i", id, rv); |
---|
[498] | 662 | return rv; |
---|
[0] | 663 | } |
---|
| 664 | |
---|
[4686] | 665 | int clients_flush (int id) { |
---|
| 666 | struct roar_vio_calls vio; |
---|
| 667 | struct roar_client_server * cs; |
---|
| 668 | struct roar_client * c; |
---|
| 669 | struct roard_proto * p = NULL; |
---|
| 670 | size_t i; |
---|
| 671 | size_t len; |
---|
| 672 | ssize_t ret; |
---|
| 673 | void * buf; |
---|
| 674 | |
---|
| 675 | _CHECK_CID(id); |
---|
| 676 | |
---|
| 677 | c = ROAR_CLIENT(cs = g_clients[id]); |
---|
| 678 | |
---|
| 679 | for (i = 0; g_proto[i].proto != -1; i++) { |
---|
| 680 | if ( g_proto[i].proto == c->proto ) { |
---|
| 681 | p = &(g_proto[i]); |
---|
| 682 | break; |
---|
| 683 | } |
---|
| 684 | } |
---|
| 685 | |
---|
| 686 | if ( p == NULL ) |
---|
| 687 | return -1; |
---|
| 688 | |
---|
| 689 | roar_vio_open_fh_socket(&vio, clients_get_fh(id)); |
---|
| 690 | |
---|
| 691 | if ( p->flush_client != NULL ) { |
---|
[5312] | 692 | if ( p->lhandle != NULL ) |
---|
| 693 | roar_dl_context_restore(p->lhandle); |
---|
[4686] | 694 | return p->flush_client(id, &vio); |
---|
[5312] | 695 | if ( p->lhandle != NULL ) |
---|
| 696 | roar_dl_context_store(p->lhandle); |
---|
[4686] | 697 | } |
---|
| 698 | |
---|
| 699 | if ( roar_buffer_get_len(cs->outbuf, &len) == -1 ) |
---|
| 700 | return -1; |
---|
| 701 | |
---|
| 702 | if ( roar_buffer_get_data(cs->outbuf, &buf) == -1 ) |
---|
| 703 | return -1; |
---|
| 704 | |
---|
| 705 | ret = roar_vio_write(&vio, buf, len); |
---|
| 706 | |
---|
| 707 | if ( ret < 1 ) { |
---|
| 708 | clients_delete(id); |
---|
| 709 | return -1; |
---|
| 710 | } |
---|
| 711 | |
---|
| 712 | if ( ret == len ) { |
---|
[5242] | 713 | if ( roar_buffer_next(&(cs->outbuf)) == -1 ) { |
---|
| 714 | clients_delete(id); |
---|
| 715 | return -1; |
---|
| 716 | } |
---|
[4686] | 717 | } else { |
---|
| 718 | if ( roar_buffer_set_offset(cs->outbuf, ret) == -1 ) { |
---|
| 719 | clients_delete(id); |
---|
| 720 | return -1; |
---|
| 721 | } |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | if ( cs->outbuf == NULL ) { |
---|
| 725 | if ( p->flushed_client != NULL ) { |
---|
[5312] | 726 | if ( p->lhandle != NULL ) |
---|
| 727 | roar_dl_context_restore(p->lhandle); |
---|
[4686] | 728 | return p->flushed_client(id, &vio); |
---|
[5312] | 729 | if ( p->lhandle != NULL ) |
---|
| 730 | roar_dl_context_store(p->lhandle); |
---|
[4686] | 731 | } |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | return 0; |
---|
| 735 | } |
---|
| 736 | |
---|
[0] | 737 | int clients_send_mon (struct roar_audio_info * sa, uint32_t pos) { |
---|
| 738 | int i; |
---|
[934] | 739 | // int fh; |
---|
| 740 | int j; |
---|
[2715] | 741 | int keep_going; |
---|
[0] | 742 | |
---|
| 743 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
| 744 | if ( g_clients[i] == NULL ) |
---|
| 745 | continue; |
---|
| 746 | |
---|
[2715] | 747 | keep_going = 1; |
---|
| 748 | |
---|
[934] | 749 | /* |
---|
[0] | 750 | if ( (fh = g_clients[i]->fh) == -1 ) |
---|
| 751 | continue; |
---|
[934] | 752 | */ |
---|
[0] | 753 | |
---|
[4326] | 754 | ROAR_DBG("clients_send_mon(*): client=%i, execed=%i", i, ROAR_CLIENT(g_clients[i])->execed); |
---|
[1905] | 755 | |
---|
[2706] | 756 | /* |
---|
[0] | 757 | if ( g_clients[i]->execed == -1 ) { |
---|
| 758 | // TODO: add some code to send a message to the client insetd of the raw data. |
---|
[2706] | 759 | */ |
---|
[2715] | 760 | for (j = 0; keep_going && j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
---|
[934] | 761 | //if ( (fh = streams_get_fh(g_clients[i]->streams[j])) != -1 ) { |
---|
[2715] | 762 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> ?", i, j); |
---|
[4326] | 763 | if ( ROAR_CLIENT(g_clients[i])->streams[j] != -1 ) { |
---|
| 764 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> %i", i, j, ROAR_CLIENT(g_clients[i])->streams[j]); |
---|
| 765 | streams_send_mon(ROAR_CLIENT(g_clients[i])->streams[j]); |
---|
[2715] | 766 | |
---|
| 767 | // the client may be deleted here, check if it still exists: |
---|
| 768 | if ( g_clients[i] == NULL ) |
---|
| 769 | keep_going = 0; |
---|
[1905] | 770 | } |
---|
[934] | 771 | } |
---|
[2706] | 772 | /* |
---|
[0] | 773 | } else { |
---|
| 774 | // streams_check(g_clients[i]->execed); |
---|
| 775 | streams_send_mon(g_clients[i]->execed); |
---|
| 776 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
---|
| 777 | // clients_delete(i); // delete client in case we could not write |
---|
| 778 | } |
---|
[2706] | 779 | */ |
---|
[0] | 780 | } |
---|
| 781 | |
---|
[1902] | 782 | // TODO: FIXME: should this really be -1? |
---|
[0] | 783 | return -1; |
---|
| 784 | } |
---|
| 785 | |
---|
| 786 | int clients_send_filter(struct roar_audio_info * sa, uint32_t pos) { |
---|
[4326] | 787 | struct roar_client * c; |
---|
[0] | 788 | int i; |
---|
| 789 | int fh; |
---|
| 790 | |
---|
| 791 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
[4326] | 792 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
---|
[0] | 793 | continue; |
---|
| 794 | |
---|
[4326] | 795 | if ( (fh = c->fh) == -1 ) |
---|
[0] | 796 | continue; |
---|
| 797 | |
---|
[4326] | 798 | if ( c->execed == -1 ) { |
---|
[0] | 799 | // TODO: add some code to send a message to the client insetd of the raw data. |
---|
| 800 | } else { |
---|
| 801 | // streams_check(g_clients[i]->execed); |
---|
[4326] | 802 | streams_send_filter(c->execed); |
---|
[0] | 803 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
---|
| 804 | // clients_delete(i); // delete client in case we could not write |
---|
| 805 | } |
---|
| 806 | } |
---|
| 807 | |
---|
| 808 | return -1; |
---|
| 809 | } |
---|
| 810 | |
---|
[5301] | 811 | int clients_add_output (int id, struct roar_buffer ** buf) { |
---|
[4686] | 812 | struct roar_client_server * cs; |
---|
| 813 | |
---|
| 814 | _CHECK_CID(id); |
---|
| 815 | cs = g_clients[id]; |
---|
| 816 | |
---|
| 817 | if ( cs->outbuf == NULL ) { |
---|
[5301] | 818 | cs->outbuf = *buf; |
---|
[4686] | 819 | } else { |
---|
[5301] | 820 | return roar_buffer_moveinto(cs->outbuf, buf); |
---|
[4686] | 821 | } |
---|
| 822 | |
---|
| 823 | return 0; |
---|
| 824 | } |
---|
| 825 | |
---|
[4679] | 826 | // proto support |
---|
[5312] | 827 | int clients_register_proto(struct roard_proto * proto, struct roar_dl_lhandle * lhandle) { |
---|
[4679] | 828 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 829 | size_t i; |
---|
| 830 | |
---|
| 831 | if ( proto == NULL ) |
---|
| 832 | return -1; |
---|
| 833 | |
---|
| 834 | for (i = 0; g_proto[i].proto != -1; i++); |
---|
| 835 | |
---|
| 836 | // i is now at pos of current EOS entry. |
---|
| 837 | |
---|
| 838 | // test if we have space for one more entry: |
---|
| 839 | if ( (i+1) >= len ) |
---|
| 840 | return -1; |
---|
| 841 | |
---|
| 842 | memcpy(&(g_proto[i]), proto, sizeof(*g_proto)); |
---|
| 843 | |
---|
[5312] | 844 | g_proto[i].lhandle = lhandle; |
---|
| 845 | |
---|
[4679] | 846 | return 0; |
---|
| 847 | } |
---|
| 848 | |
---|
[5275] | 849 | int clients_unregister_proto(int proto) { |
---|
| 850 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 851 | size_t i; |
---|
| 852 | |
---|
| 853 | if ( proto < 0 ) { |
---|
| 854 | roar_err_set(ROAR_ERROR_RANGE); |
---|
| 855 | return -1; |
---|
| 856 | } |
---|
| 857 | |
---|
| 858 | for (i = 0; i < len; i++) { |
---|
| 859 | if ( g_proto[i].proto == proto ) { |
---|
| 860 | memset(&(g_proto[i]), 0, sizeof(*g_proto)); |
---|
| 861 | g_proto[i].proto = -1; |
---|
| 862 | return 0; |
---|
| 863 | } |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 867 | return -1; |
---|
| 868 | } |
---|
| 869 | |
---|
| 870 | void print_protolist (enum output_format format) { |
---|
| 871 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 872 | struct roard_proto * p; |
---|
| 873 | char subsys[7] = " "; |
---|
| 874 | size_t i; |
---|
| 875 | |
---|
| 876 | switch (format) { |
---|
| 877 | case FORMAT_NATIVE: |
---|
| 878 | printf(" Protocol Flag Subsys - Description\n"); |
---|
| 879 | printf("------------------------------------------------------\n"); |
---|
| 880 | printf(" roar WM LRX - RoarAudio native protocol\n"); |
---|
| 881 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 882 | printf(" simple WM LRX - PulseAudio simple protocol\n"); |
---|
| 883 | #endif |
---|
| 884 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 885 | printf(" rsound W - RSound emulation\n"); |
---|
| 886 | #endif |
---|
| 887 | break; |
---|
| 888 | case FORMAT_WIKI: |
---|
| 889 | printf("||=Protocol =||=Flag =||=Subsys =||=Description =||\n"); |
---|
| 890 | printf("||roar || ||WM LRX ||RoarAudio native protocol ||\n"); |
---|
| 891 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 892 | printf("||simple || ||WM LRX ||PulseAudio simple protocol ||\n"); |
---|
| 893 | #endif |
---|
| 894 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 895 | printf("||rsound || ||W ||RSound emulation ||\n"); |
---|
| 896 | #endif |
---|
| 897 | break; |
---|
| 898 | case FORMAT_CSV: |
---|
| 899 | printf("Protocol,Flag,Subsys,Description\n"); |
---|
| 900 | printf("roar,,WM LRX,RoarAudio native protocol\n"); |
---|
| 901 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 902 | printf("simple,,WM LRX,PulseAudio simple protocol\n"); |
---|
| 903 | #endif |
---|
| 904 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 905 | printf("rsound,,W,RSound emulation\n"); |
---|
| 906 | #endif |
---|
| 907 | break; |
---|
| 908 | default: |
---|
| 909 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
| 910 | return; |
---|
| 911 | } |
---|
| 912 | |
---|
| 913 | for (i = 0; i < len; i++) { |
---|
| 914 | p = &(g_proto[i]); |
---|
| 915 | if ( p->proto == -1 ) |
---|
| 916 | continue; |
---|
| 917 | |
---|
| 918 | strncpy(subsys, " ", 6); |
---|
| 919 | |
---|
| 920 | if ( p->subsystems & ROAR_SUBSYS_WAVEFORM ) |
---|
| 921 | subsys[0] = 'W'; |
---|
| 922 | if ( p->subsystems & ROAR_SUBSYS_MIDI ) |
---|
| 923 | subsys[1] = 'M'; |
---|
| 924 | if ( p->subsystems & ROAR_SUBSYS_CB ) |
---|
| 925 | subsys[2] = 'C'; |
---|
| 926 | if ( p->subsystems & ROAR_SUBSYS_LIGHT ) |
---|
| 927 | subsys[3] = 'L'; |
---|
| 928 | if ( p->subsystems & ROAR_SUBSYS_RAW ) |
---|
| 929 | subsys[4] = 'R'; |
---|
| 930 | if ( p->subsystems & ROAR_SUBSYS_COMPLEX ) |
---|
| 931 | subsys[5] = 'X'; |
---|
| 932 | |
---|
| 933 | switch (format) { |
---|
| 934 | case FORMAT_NATIVE: |
---|
| 935 | printf(" %-13s %s - %s\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 936 | break; |
---|
| 937 | case FORMAT_WIKI: |
---|
| 938 | printf("||%s || ||%s ||%s ||\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 939 | break; |
---|
| 940 | case FORMAT_CSV: |
---|
| 941 | printf("%s,,%s,%s\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 942 | break; |
---|
| 943 | } |
---|
| 944 | } |
---|
| 945 | } |
---|
[4679] | 946 | |
---|
[0] | 947 | int client_stream_exec (int client, int stream) { |
---|
[4326] | 948 | struct roar_client * c; |
---|
[0] | 949 | int i; |
---|
[3920] | 950 | int fh; |
---|
[0] | 951 | |
---|
[3910] | 952 | _CHECK_CID(client); |
---|
| 953 | |
---|
| 954 | #if 0 |
---|
[1901] | 955 | if ( g_clients[client] == NULL ) { |
---|
| 956 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not exist", client, stream); |
---|
[0] | 957 | return -1; |
---|
[1901] | 958 | } |
---|
[3910] | 959 | #endif |
---|
[0] | 960 | |
---|
[4326] | 961 | c = ROAR_CLIENT(g_clients[client]); |
---|
| 962 | |
---|
[0] | 963 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 964 | if ( c->streams[i] == stream ) { |
---|
| 965 | c->execed = stream; |
---|
[3921] | 966 | if ( streams_is_ready(stream) == 0 ) { |
---|
[4326] | 967 | streams_set_fh(stream, c->fh); |
---|
[3920] | 968 | streams_set_socktype(stream, ROAR_SOCKET_TYPE_GENSTR); |
---|
| 969 | } else { |
---|
[4254] | 970 | ROAR_DBG("client_stream_exec(client=%i, stream=%i): fh=?", client, stream); |
---|
[4326] | 971 | if ( (fh = c->fh) != -1 ) { |
---|
[3925] | 972 | close(fh); |
---|
[4326] | 973 | c->fh = -1; |
---|
[3925] | 974 | } |
---|
[3920] | 975 | } |
---|
[2815] | 976 | ROAR_DBG("client_stream_exec(client=%i, stream=%i) = 0", client, stream); |
---|
[0] | 977 | return 0; |
---|
| 978 | } |
---|
| 979 | } |
---|
| 980 | |
---|
[1901] | 981 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not own stream", client, stream); |
---|
[0] | 982 | return -1; |
---|
| 983 | } |
---|
| 984 | |
---|
[78] | 985 | int client_stream_set_fh (int client, int stream, int fh) { |
---|
| 986 | int i; |
---|
| 987 | |
---|
[4240] | 988 | ROAR_DBG("client_stream_set_fh(client=%i, stream=%i, fh=%i) = ?", client, stream, fh); |
---|
| 989 | |
---|
[3910] | 990 | _CHECK_CID(client); |
---|
[78] | 991 | |
---|
| 992 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 993 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == stream ) { |
---|
[4240] | 994 | ROAR_DBG("client_stream_set_fh(client=%i, stream=%i, fh=%i): stream found, index %i", client, stream, fh, i); |
---|
[4229] | 995 | return streams_set_fh(stream, fh); |
---|
[78] | 996 | } |
---|
| 997 | } |
---|
| 998 | |
---|
[4240] | 999 | ROAR_WARN("client_stream_set_fh(client=%i, stream=%i, fh=%i) = -1 // client does not own stream", client, stream, fh); |
---|
[78] | 1000 | return -1; |
---|
| 1001 | } |
---|
| 1002 | |
---|
[0] | 1003 | int client_stream_add (int client, int stream) { |
---|
| 1004 | int i; |
---|
| 1005 | |
---|
[3910] | 1006 | _CHECK_CID(client); |
---|
[0] | 1007 | |
---|
| 1008 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 1009 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == -1 ) { |
---|
| 1010 | ROAR_CLIENT(g_clients[client])->streams[i] = stream; |
---|
[0] | 1011 | streams_set_client(stream, client); |
---|
| 1012 | return 0; |
---|
| 1013 | } |
---|
| 1014 | } |
---|
| 1015 | |
---|
| 1016 | return -1; |
---|
| 1017 | } |
---|
| 1018 | |
---|
| 1019 | int client_stream_delete (int client, int stream) { |
---|
| 1020 | int i; |
---|
| 1021 | |
---|
[3910] | 1022 | _CHECK_CID(client); |
---|
[0] | 1023 | |
---|
| 1024 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 1025 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == stream ) { |
---|
| 1026 | ROAR_CLIENT(g_clients[client])->streams[i] = -1; |
---|
[0] | 1027 | |
---|
[4326] | 1028 | if ( stream == ROAR_CLIENT(g_clients[client])->execed ) { |
---|
[0] | 1029 | ROAR_DBG("client_stream_delete(client=%i, stream=%i): stream is execed one, deleting client!", client, stream); |
---|
| 1030 | clients_delete(client); |
---|
| 1031 | } |
---|
| 1032 | |
---|
| 1033 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = 0", client, stream); |
---|
| 1034 | return 0; |
---|
| 1035 | } |
---|
| 1036 | } |
---|
| 1037 | |
---|
| 1038 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = -1", client, stream); |
---|
| 1039 | return -1; |
---|
| 1040 | } |
---|
| 1041 | |
---|
[767] | 1042 | int client_stream_move (int client, int stream) { |
---|
| 1043 | int old_client = streams_get_client(stream); |
---|
| 1044 | |
---|
[771] | 1045 | ROAR_DBG("client_stream_move(client=%i, stream=%i): old_client = %i", client, stream, old_client); |
---|
| 1046 | |
---|
[767] | 1047 | if ( old_client != -1 ) |
---|
| 1048 | if ( client_stream_delete(old_client, stream) == -1 ) |
---|
| 1049 | return -1; |
---|
| 1050 | |
---|
| 1051 | return client_stream_add(client, stream); |
---|
| 1052 | } |
---|
| 1053 | |
---|
[4343] | 1054 | |
---|
| 1055 | // notify thingys |
---|
| 1056 | int clients_wait (int client, struct roar_event * events, size_t num) { |
---|
| 1057 | struct roar_client_server * cs; |
---|
| 1058 | size_t i, c; |
---|
| 1059 | |
---|
| 1060 | ROAR_DBG("clients_wait(client=%i, events=%p, num=%llu) = ?", client, events, (long long unsigned int)num); |
---|
| 1061 | |
---|
| 1062 | _CHECK_CID(client); |
---|
| 1063 | |
---|
| 1064 | cs = g_clients[client]; |
---|
| 1065 | |
---|
| 1066 | if ( cs->waits != NULL ) |
---|
| 1067 | return -1; |
---|
| 1068 | |
---|
| 1069 | cs->waits = roar_mm_malloc((num+1) * sizeof(struct roar_subscriber *)); |
---|
| 1070 | |
---|
| 1071 | if ( cs->waits == NULL ) |
---|
| 1072 | return -1; |
---|
| 1073 | |
---|
| 1074 | if ( clients_block(client, 0) != 0 ) |
---|
| 1075 | return -1; |
---|
| 1076 | |
---|
| 1077 | for (i = 0; i < num; i++) { |
---|
| 1078 | #if defined(DEBUG) && 0 |
---|
| 1079 | dbg_notify_cb(NULL, &(events[i]), cs); |
---|
| 1080 | #endif |
---|
| 1081 | cs->waits[i] = roar_notify_core_subscribe(NULL, &(events[i]), clients_ncb_wait, cs); |
---|
| 1082 | if ( cs->waits[i] == NULL ) { |
---|
| 1083 | for (c = 0; c < i; c++) |
---|
| 1084 | roar_notify_core_unsubscribe(NULL, cs->waits[c]); |
---|
| 1085 | roar_mm_free(cs->waits); |
---|
| 1086 | cs->waits = NULL; |
---|
| 1087 | clients_block(client, 1); |
---|
| 1088 | return -1; |
---|
| 1089 | } |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | cs->waits[num] = NULL; |
---|
| 1093 | |
---|
| 1094 | ROAR_DBG("clients_wait(client=%i, events=%p, num=%llu) = 0", client, events, (long long unsigned int)num); |
---|
| 1095 | return 0; |
---|
| 1096 | } |
---|
| 1097 | |
---|
| 1098 | void clients_ncb_wait(struct roar_notify_core * core, struct roar_event * event, void * userdata) { |
---|
| 1099 | struct roar_client_server * cs = userdata; |
---|
| 1100 | struct roar_message m; |
---|
| 1101 | struct roar_connection con; |
---|
| 1102 | uint16_t * u16 = (uint16_t *) m.data; |
---|
| 1103 | size_t tmp; |
---|
| 1104 | size_t i; |
---|
| 1105 | |
---|
| 1106 | ROAR_DBG("clients_ncb_wait(core=%p, event=%p, userdata=%p) = ?", core, event, userdata); |
---|
| 1107 | |
---|
| 1108 | for (i = 0; cs->waits[i] != NULL; i++) |
---|
| 1109 | roar_notify_core_unsubscribe(NULL, cs->waits[i]); |
---|
| 1110 | |
---|
| 1111 | roar_mm_free(cs->waits); |
---|
| 1112 | cs->waits = NULL; |
---|
| 1113 | |
---|
| 1114 | // protocol depended handling... |
---|
| 1115 | memset(&m, 0, sizeof(m)); |
---|
| 1116 | m.cmd = ROAR_CMD_OK; |
---|
| 1117 | u16[0] = ROAR_HOST2NET16(0); // Version |
---|
| 1118 | u16[1] = ROAR_HOST2NET16(0); // flags |
---|
| 1119 | |
---|
| 1120 | tmp = sizeof(m.data) - 4; |
---|
| 1121 | |
---|
| 1122 | roar_event_to_blob(event, m.data + 4, &tmp); |
---|
| 1123 | |
---|
| 1124 | m.datalen = tmp + 4; |
---|
| 1125 | |
---|
| 1126 | roar_connect_fh(&con, ROAR_CLIENT(cs)->fh); |
---|
| 1127 | roar_send_message(&con, &m, NULL); |
---|
| 1128 | // ...end of protocol depended handling. |
---|
| 1129 | |
---|
| 1130 | // clients_block(, 1); |
---|
| 1131 | // TODO: FIXME: bad hack... |
---|
| 1132 | cs->blockc--; |
---|
| 1133 | } |
---|
| 1134 | |
---|
[4480] | 1135 | |
---|
| 1136 | // acclev: |
---|
| 1137 | static struct { |
---|
| 1138 | const enum roard_client_acclev acclev; |
---|
| 1139 | const char * name; |
---|
| 1140 | } _g_acclevs[] = { |
---|
| 1141 | {ACCLEV_NONE, "none" }, |
---|
| 1142 | {ACCLEV_IDENTED, "idented"}, |
---|
| 1143 | {ACCLEV_CONCTL, "conctl" }, |
---|
| 1144 | {ACCLEV_GUEST, "guest" }, |
---|
| 1145 | {ACCLEV_USER, "user" }, |
---|
| 1146 | {ACCLEV_PWRUSER, "pwruser"}, |
---|
| 1147 | {ACCLEV_ALL, "all" }, |
---|
| 1148 | {-1, NULL} |
---|
| 1149 | }; |
---|
| 1150 | |
---|
| 1151 | enum roard_client_acclev clients_str2acclev(const char * acclev) { |
---|
| 1152 | int i; |
---|
| 1153 | |
---|
| 1154 | for (i = 0; _g_acclevs[i].name != NULL; i++) |
---|
| 1155 | if ( !strcasecmp(_g_acclevs[i].name, acclev) ) |
---|
| 1156 | return _g_acclevs[i].acclev; |
---|
| 1157 | |
---|
[5146] | 1158 | return ACCLEV_ERROR; |
---|
[4480] | 1159 | } |
---|
| 1160 | |
---|
| 1161 | const char * clients_acclev2str(const enum roard_client_acclev acclev) { |
---|
| 1162 | int i; |
---|
| 1163 | |
---|
| 1164 | for (i = 0; _g_acclevs[i].name != NULL; i++) |
---|
| 1165 | if ( _g_acclevs[i].acclev == acclev ) |
---|
| 1166 | return _g_acclevs[i].name; |
---|
| 1167 | |
---|
| 1168 | return NULL; |
---|
| 1169 | } |
---|
| 1170 | |
---|
[0] | 1171 | //ll |
---|