[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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[5452] | 40 | {ROAR_PROTO_ESOUND, ROAR_SUBSYS_WAVEFORM, "EsounD emulation", NULL, 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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[5452] | 44 | {ROAR_PROTO_RPLAY, ROAR_SUBSYS_WAVEFORM, "RPlay emulation", NULL, 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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[5452] | 47 | {ROAR_PROTO_GOPHER, ROAR_SUBSYS_WAVEFORM, "The Internet Gopher Protocol", NULL, 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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[5452] | 175 | for (i = 0; g_proto[i].proto != -1; i++) { |
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| 176 | if ( g_proto[i].proto == ROAR_CLIENT(cs)->proto ) { |
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| 177 | if ( g_proto[i].delete_client != NULL ) { |
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| 178 | g_proto[i].delete_client(id); |
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| 179 | } |
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| 180 | } |
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| 181 | } |
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| 182 | |
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[4394] | 183 | if ( cs->waits != NULL ) { |
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| 184 | for (i = 0; cs->waits[i] != NULL; i++) |
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| 185 | roar_notify_core_unsubscribe(NULL, cs->waits[i]); |
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| 186 | |
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| 187 | roar_mm_free(cs->waits); |
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| 188 | cs->waits = NULL; |
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| 189 | } |
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| 190 | |
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[4346] | 191 | roar_notify_core_emit_snoargs(ROAR_OE_BASICS_DELETE, -1, id, ROAR_OT_CLIENT); |
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| 192 | |
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[4101] | 193 | counters_inc(clients, -1); |
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| 194 | |
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[4395] | 195 | if (ROAR_CLIENT(cs)->execed != -1) { |
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[0] | 196 | // return streams_delete(g_clients[id]->execed); |
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[4395] | 197 | ROAR_CLIENT(cs)->execed = -1; |
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[1164] | 198 | close_client_fh = 0; |
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[0] | 199 | } |
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| 200 | |
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| 201 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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[4395] | 202 | streams_delete(ROAR_CLIENT(cs)->streams[i]); |
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[0] | 203 | } |
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| 204 | |
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[4395] | 205 | if ( ROAR_CLIENT(cs)->fh != -1 && close_client_fh ) |
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| 206 | close(ROAR_CLIENT(cs)->fh); |
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[0] | 207 | |
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[4395] | 208 | roar_nnode_free(&(ROAR_CLIENT(cs)->nnode)); |
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[2815] | 209 | |
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[4684] | 210 | if ( cs->inbuf != NULL ) |
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| 211 | roar_buffer_free(cs->inbuf); |
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| 212 | |
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| 213 | if ( cs->outbuf != NULL ) |
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| 214 | roar_buffer_free(cs->outbuf); |
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| 215 | |
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[5452] | 216 | if ( cs->protoinst != NULL ) |
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| 217 | roar_mm_free(cs->protoinst); |
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| 218 | |
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[4395] | 219 | roar_mm_free(cs); |
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[0] | 220 | g_clients[id] = NULL; |
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| 221 | |
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| 222 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 223 | return 0; |
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| 224 | } |
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| 225 | |
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[3927] | 226 | int clients_close (int id, int nocheck_exec) { |
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| 227 | struct roar_client * c; |
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| 228 | |
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| 229 | ROAR_DBG("clients_close(id=%i) = ?", id); |
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| 230 | |
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| 231 | _CHECK_CID(id); |
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| 232 | |
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[4326] | 233 | c = ROAR_CLIENT(g_clients[id]); |
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[3927] | 234 | |
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| 235 | if ( c->fh == -1 ) { |
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| 236 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 237 | return 0; |
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| 238 | } |
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| 239 | |
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[4326] | 240 | if (nocheck_exec || c->execed != -1) { |
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[3927] | 241 | close(c->fh); |
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| 242 | c->fh = -1; |
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| 243 | } |
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| 244 | |
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| 245 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 246 | return 0; |
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| 247 | } |
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| 248 | |
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[0] | 249 | int clients_get (int id, struct roar_client ** client) { |
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[3910] | 250 | _CHECK_CID(id); |
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| 251 | |
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[4326] | 252 | *client = ROAR_CLIENT(g_clients[id]); |
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[0] | 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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[4468] | 260 | int clients_get_server (int id, struct roar_client_server ** client) { |
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| 261 | _CHECK_CID(id); |
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| 262 | |
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| 263 | *client = g_clients[id]; |
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| 264 | |
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| 265 | if ( *client == NULL ) |
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| 266 | return -1; |
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| 267 | |
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| 268 | return 0; |
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| 269 | } |
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| 270 | |
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[0] | 271 | int clients_set_fh (int id, int fh) { |
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[3713] | 272 | struct roar_client * c; |
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| 273 | #ifdef SO_PEERCRED |
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| 274 | struct ucred cred; |
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| 275 | socklen_t cred_len = sizeof(cred); |
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| 276 | #endif |
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[501] | 277 | |
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[3910] | 278 | _CHECK_CID(id); |
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| 279 | |
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[4326] | 280 | if ( (c = ROAR_CLIENT(g_clients[id])) == NULL ) |
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[0] | 281 | return -1; |
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| 282 | |
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[3713] | 283 | c->fh = fh; |
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| 284 | |
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[4947] | 285 | if ( fh == -1 ) |
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| 286 | return 0; |
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| 287 | |
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[3713] | 288 | #ifdef SO_PEERCRED |
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| 289 | if (getsockopt(fh, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len) != -1) { |
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| 290 | if ( cred.pid != 0 ) { |
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| 291 | c->pid = cred.pid; |
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| 292 | c->uid = cred.uid; |
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| 293 | c->gid = cred.gid; |
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| 294 | } |
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| 295 | } else { |
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| 296 | ROAR_DBG("req_on_identify(): Can't get creds via SO_PEERCRED: %s", strerror(errno)); |
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| 297 | } |
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| 298 | #elif defined(ROAR_HAVE_GETPEEREID) |
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| 299 | if (getpeereid(fh, &(c->uid), &(c->gid)) == -1) { |
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| 300 | ROAR_DBG("req_on_identify(): Can't get creds via getpeereid(): %s", strerror(errno)); |
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| 301 | } |
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| 302 | #endif |
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[0] | 303 | |
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| 304 | return 0; |
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| 305 | } |
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| 306 | |
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[755] | 307 | int clients_get_fh (int id) { |
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[3910] | 308 | _CHECK_CID(id); |
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[755] | 309 | |
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[4326] | 310 | return ROAR_CLIENT(g_clients[id])->fh; |
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[755] | 311 | } |
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| 312 | |
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[0] | 313 | int clients_set_pid (int id, int pid) { |
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[3910] | 314 | _CHECK_CID(id); |
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[0] | 315 | |
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[4326] | 316 | ROAR_CLIENT(g_clients[id])->pid = pid; |
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[0] | 317 | |
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| 318 | return 0; |
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| 319 | } |
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| 320 | |
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[439] | 321 | int clients_set_uid (int id, int uid) { |
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[3910] | 322 | _CHECK_CID(id); |
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[439] | 323 | |
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[4326] | 324 | ROAR_CLIENT(g_clients[id])->uid = uid; |
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[439] | 325 | |
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| 326 | return 0; |
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| 327 | } |
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| 328 | |
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| 329 | int clients_set_gid (int id, int gid) { |
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[3910] | 330 | _CHECK_CID(id); |
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[439] | 331 | |
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[4326] | 332 | ROAR_CLIENT(g_clients[id])->gid = gid; |
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[439] | 333 | |
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| 334 | return 0; |
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| 335 | } |
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| 336 | |
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[2517] | 337 | int clients_set_proto (int id, int proto) { |
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[2614] | 338 | int byteorder = ROAR_BYTEORDER_UNKNOWN; |
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| 339 | |
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[3910] | 340 | _CHECK_CID(id); |
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[2517] | 341 | |
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[2614] | 342 | switch (proto) { |
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| 343 | case ROAR_PROTO_ROARAUDIO: |
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[2828] | 344 | case ROAR_PROTO_ESOUND: |
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[3981] | 345 | case ROAR_PROTO_RPLAY: |
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[3255] | 346 | case ROAR_PROTO_SIMPLE: |
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[2614] | 347 | byteorder = ROAR_BYTEORDER_NETWORK; |
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| 348 | break; |
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| 349 | } |
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| 350 | |
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[4326] | 351 | ROAR_CLIENT(g_clients[id])->proto = proto; |
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| 352 | ROAR_CLIENT(g_clients[id])->byteorder = byteorder; |
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[2517] | 353 | |
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| 354 | return 0; |
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| 355 | } |
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| 356 | |
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[4343] | 357 | int clients_block (int id, int unblock) { |
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| 358 | _CHECK_CID(id); |
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| 359 | |
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| 360 | if ( unblock ) { |
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| 361 | g_clients[id]->blockc--; |
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| 362 | } else { |
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| 363 | g_clients[id]->blockc++; |
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| 364 | } |
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| 365 | |
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| 366 | return 0; |
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| 367 | } |
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| 368 | |
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| 369 | |
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[498] | 370 | #define MAX_STREAMLESS 8 |
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| 371 | |
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[0] | 372 | int clients_check_all (void) { |
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[1480] | 373 | #ifdef ROAR_HAVE_SELECT |
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[4326] | 374 | struct roar_client * c; |
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[0] | 375 | struct timeval tv; |
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[4686] | 376 | fd_set r, w, e; |
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[66] | 377 | int i, j; |
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[0] | 378 | int ret; |
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| 379 | int fh; |
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| 380 | int max_fh = -1; |
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[71] | 381 | int have = 0; |
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[498] | 382 | struct { |
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| 383 | int id; |
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| 384 | int fh; |
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| 385 | } streamless[MAX_STREAMLESS]; |
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| 386 | int have_streamless = 0; |
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| 387 | int have_stream; |
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[0] | 388 | |
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[4815] | 389 | ROAR_DBG("clients_check_all(void) = ?"); |
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| 390 | |
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[0] | 391 | FD_ZERO(&r); |
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[4686] | 392 | FD_ZERO(&w); |
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[0] | 393 | FD_ZERO(&e); |
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| 394 | |
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| 395 | tv.tv_sec = 0; |
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| 396 | tv.tv_usec = 1; |
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| 397 | |
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| 398 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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[4326] | 399 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
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[0] | 400 | continue; |
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| 401 | |
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[4815] | 402 | ROAR_DBG("clients_check_all(void): i(client)=%i", i); |
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| 403 | |
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[4326] | 404 | if ( (fh = c->fh) != -1 ) { |
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[71] | 405 | have++; |
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| 406 | |
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[610] | 407 | ROAR_DBG("clients_check_all(*): fh=%i", fh); |
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| 408 | |
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[66] | 409 | FD_SET(fh, &r); |
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| 410 | FD_SET(fh, &e); |
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| 411 | |
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[4686] | 412 | if ( g_clients[i]->outbuf != NULL ) { |
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| 413 | FD_SET(fh, &w); |
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| 414 | } |
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| 415 | |
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[66] | 416 | if ( fh > max_fh ) |
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| 417 | max_fh = fh; |
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[84] | 418 | } |
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[0] | 419 | |
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[498] | 420 | have_stream = 0; |
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| 421 | |
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[84] | 422 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
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[4815] | 423 | ROAR_DBG("clients_check_all(void): i(client)=%i, j(stream)=%i", i, j); |
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[4326] | 424 | if ( (fh = streams_get_fh(c->streams[j])) != -1 ) { |
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| 425 | 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] | 426 | if ( fh > -1 ) { |
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| 427 | FD_SET(fh, &r); |
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[0] | 428 | |
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[1504] | 429 | if ( fh > max_fh ) |
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| 430 | max_fh = fh; |
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[3579] | 431 | } else if ( fh == -2 ) { |
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[4326] | 432 | streams_check(c->streams[j]); |
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[1504] | 433 | } |
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[498] | 434 | |
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| 435 | have_stream = 1; |
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[66] | 436 | } |
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[84] | 437 | //printf("D: client=%i, stream=%i, fh=%i\n", i, j, fh); |
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[66] | 438 | } |
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| 439 | |
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[498] | 440 | if ( !have_stream && have_streamless < MAX_STREAMLESS ) { |
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| 441 | streamless[have_streamless ].id = i; |
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[4326] | 442 | if ( (streamless[have_streamless++].fh = c->fh) == -1 ) |
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[498] | 443 | have_streamless--; |
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| 444 | } |
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[0] | 445 | } |
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| 446 | |
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[4815] | 447 | ROAR_DBG("clients_check_all(void): max_fh=%i", max_fh); |
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| 448 | |
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[256] | 449 | if ( max_fh == -1 ) |
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| 450 | return 0; |
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| 451 | |
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[4686] | 452 | if ( (ret = select(max_fh + 1, &r, &w, &e, &tv)) < 1 ) { |
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[71] | 453 | return ret < 0 ? ret : have; |
---|
[0] | 454 | } |
---|
| 455 | |
---|
| 456 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
[4326] | 457 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
---|
[0] | 458 | continue; |
---|
| 459 | |
---|
[4326] | 460 | if ( (fh = c->fh) != -1 ) { |
---|
[66] | 461 | if ( FD_ISSET(fh, &r) ) { |
---|
[4326] | 462 | if ( c->execed == -1 ) { |
---|
[66] | 463 | clients_check(i); |
---|
[4326] | 464 | if ( g_clients[i] != NULL && ROAR_CLIENT(g_clients[i])->execed != -1 ) { |
---|
[1834] | 465 | FD_CLR(fh, &r); |
---|
| 466 | } |
---|
[255] | 467 | /* |
---|
[66] | 468 | } else { |
---|
| 469 | streams_check(g_clients[i]->execed); |
---|
[255] | 470 | */ |
---|
[66] | 471 | } |
---|
| 472 | } |
---|
[4686] | 473 | if ( FD_ISSET(fh, &w) ) { |
---|
| 474 | clients_flush(i); |
---|
| 475 | } |
---|
[0] | 476 | |
---|
[84] | 477 | if ( FD_ISSET(fh, &e) ) { |
---|
[66] | 478 | clients_delete(i); |
---|
[84] | 479 | continue; |
---|
| 480 | } |
---|
| 481 | } |
---|
| 482 | |
---|
[4326] | 483 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
---|
[84] | 484 | continue; |
---|
| 485 | |
---|
| 486 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
---|
[1611] | 487 | ROAR_DBG("clients_check_all(*): D: client=%i, stream=%i, g_clients[i=%i] = %p", i, j, i, g_clients[i]); |
---|
[136] | 488 | if ( g_clients[i] == NULL ) // streams_check() bellow can delete our client (why?) |
---|
| 489 | break; |
---|
[1611] | 490 | |
---|
| 491 | //ROAR_WARN("clients_check_all(*): client=%i: client exists", i); |
---|
[4326] | 492 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: id=%i", i, j, c->streams[j]); |
---|
[1611] | 493 | |
---|
[4326] | 494 | if ( (fh = streams_get_fh(c->streams[j])) != -1 ) { |
---|
[1611] | 495 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: fh=%i", i, j, fh); |
---|
[3579] | 496 | if ( fh > -1 && FD_ISSET(fh, &r) ) { |
---|
[4326] | 497 | streams_check(c->streams[j]); |
---|
[66] | 498 | } |
---|
[0] | 499 | } |
---|
| 500 | } |
---|
| 501 | } |
---|
| 502 | |
---|
[498] | 503 | if ( have_streamless ) { |
---|
| 504 | FD_ZERO(&r); |
---|
[4686] | 505 | FD_ZERO(&w); |
---|
[498] | 506 | |
---|
| 507 | tv.tv_sec = 0; |
---|
| 508 | tv.tv_usec = 1; |
---|
| 509 | |
---|
| 510 | max_fh = -1; |
---|
| 511 | |
---|
| 512 | for (i = 0; i < have_streamless; i++) { |
---|
[4326] | 513 | if ( g_clients[j = streamless[i].id] == NULL ) |
---|
[607] | 514 | continue; |
---|
| 515 | |
---|
[4326] | 516 | if ( ROAR_CLIENT(g_clients[j])->execed != -1 ) |
---|
[601] | 517 | continue; |
---|
| 518 | |
---|
[498] | 519 | fh = streamless[i].fh; |
---|
| 520 | |
---|
| 521 | ROAR_DBG("clients_check_all(void): fh=%i", fh); |
---|
| 522 | FD_SET(fh, &r); |
---|
| 523 | |
---|
[4688] | 524 | if ( g_clients[j]->outbuf != NULL ) { |
---|
[4686] | 525 | FD_SET(fh, &w); |
---|
| 526 | } |
---|
| 527 | |
---|
[498] | 528 | if ( fh > max_fh ) |
---|
| 529 | max_fh = fh; |
---|
| 530 | } |
---|
| 531 | |
---|
[4686] | 532 | if ( (ret = select(max_fh + 1, &r, &w, NULL, &tv)) < 0 ) { |
---|
[498] | 533 | return ret; |
---|
| 534 | } |
---|
| 535 | |
---|
| 536 | for (i = 0; i < have_streamless; i++) { |
---|
| 537 | if ( FD_ISSET(streamless[i].fh, &r) ) { |
---|
| 538 | clients_check(streamless[i].id); |
---|
| 539 | } |
---|
[4686] | 540 | if ( FD_ISSET(streamless[i].fh, &w) ) { |
---|
| 541 | clients_flush(streamless[i].id); |
---|
| 542 | } |
---|
[498] | 543 | } |
---|
| 544 | } |
---|
| 545 | |
---|
[71] | 546 | ROAR_DBG("clients_check_all(void) = %i // have value", have); |
---|
| 547 | return have; |
---|
[1480] | 548 | #else |
---|
[4815] | 549 | ROAR_DBG("clients_check_all(void) = -1"); |
---|
[1480] | 550 | return -1; |
---|
| 551 | #endif |
---|
[0] | 552 | } |
---|
| 553 | |
---|
| 554 | int clients_check (int id) { |
---|
[4326] | 555 | struct roar_client * c; |
---|
[0] | 556 | struct roar_message m; |
---|
| 557 | struct roar_connection con; |
---|
[5190] | 558 | struct roar_vio_calls vio; |
---|
[5155] | 559 | struct roar_error_state errstate; |
---|
| 560 | int command_error; |
---|
[0] | 561 | char * data = NULL; |
---|
| 562 | int oldcmd; |
---|
| 563 | int r; |
---|
[498] | 564 | int rv = 0; |
---|
[3926] | 565 | uint32_t flags[2] = {COMMAND_FLAG_NONE, COMMAND_FLAG_NONE}; |
---|
[4325] | 566 | uint32_t event; |
---|
[4678] | 567 | size_t i; |
---|
[0] | 568 | |
---|
[4713] | 569 | ROAR_DBG("clients_check(id=%i) = ?", id); |
---|
| 570 | |
---|
[3910] | 571 | _CHECK_CID(id); |
---|
| 572 | |
---|
[4326] | 573 | c = ROAR_CLIENT(g_clients[id]); |
---|
| 574 | |
---|
| 575 | if ( c->fh == -1 ) |
---|
[0] | 576 | return -1; |
---|
| 577 | |
---|
[4326] | 578 | roar_connect_fh(&con, c->fh); |
---|
[0] | 579 | |
---|
[4713] | 580 | ROAR_DBG("clients_check(id=%i): c->proto=%i", id, c->proto); |
---|
| 581 | |
---|
[4326] | 582 | switch (c->proto) { |
---|
[2517] | 583 | case ROAR_PROTO_ROARAUDIO: |
---|
| 584 | r = roar_recv_message(&con, &m, &data); |
---|
[0] | 585 | |
---|
[2517] | 586 | if ( r == -1 ) { // should we drop the client? |
---|
| 587 | clients_delete(id); |
---|
| 588 | return -1; |
---|
| 589 | } |
---|
[0] | 590 | |
---|
[4325] | 591 | event = ROAR_NOTIFY_CMD2EVENT(m.cmd); |
---|
| 592 | |
---|
[2517] | 593 | oldcmd = m.cmd; |
---|
[0] | 594 | |
---|
[5155] | 595 | roar_err_store(&errstate); |
---|
| 596 | roar_err_clear_all(); |
---|
| 597 | r = command_exec(id, &m, &data, flags); |
---|
| 598 | roar_err_update(); |
---|
| 599 | command_error = roar_error; |
---|
| 600 | roar_err_restore(&errstate); |
---|
| 601 | |
---|
| 602 | if ( r == -1 ) { |
---|
| 603 | // use command_error to create an error frame here as soon as this is supported. |
---|
[2517] | 604 | m.cmd = ROAR_CMD_ERROR; |
---|
| 605 | m.datalen = 0; |
---|
| 606 | ROAR_DBG("clients_check(*): Exec of command faild!"); |
---|
| 607 | } else { |
---|
| 608 | if ( m.cmd == oldcmd ) { |
---|
| 609 | m.cmd = ROAR_CMD_OK; |
---|
| 610 | m.datalen = 0; |
---|
| 611 | } else if ( m.cmd == ROAR_CMD_OK_STOP ) { |
---|
| 612 | m.cmd = ROAR_CMD_OK; |
---|
| 613 | rv = 1; |
---|
| 614 | } |
---|
| 615 | } |
---|
[4298] | 616 | ROAR_DBG("clients_check(*): data=%p", data); |
---|
| 617 | |
---|
[4347] | 618 | if ( flags[1] & COMMAND_FLAG_OUT_NOSEND ) { |
---|
| 619 | roar_notify_core_emit_simple(event, id, -1, -1, -1, -1, NULL, 0); |
---|
| 620 | } else { |
---|
| 621 | roar_notify_core_emit_simple(event, id, -1, -1, m.cmd, -1, NULL, 0); |
---|
[4343] | 622 | roar_send_message(&con, &m, flags[1] & COMMAND_FLAG_OUT_LONGDATA ? data : NULL); |
---|
[4347] | 623 | } |
---|
[3928] | 624 | |
---|
| 625 | if ( flags[1] & COMMAND_FLAG_OUT_CLOSECON ) |
---|
| 626 | clients_close(id, 1); |
---|
| 627 | |
---|
[2517] | 628 | break; |
---|
[4020] | 629 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
[3684] | 630 | case ROAR_PROTO_RSOUND: |
---|
[3820] | 631 | rv = emul_rsound_check_client(id, NULL); |
---|
[3825] | 632 | if ( rv == 0 ) { // loop as long as we don't get an error. |
---|
| 633 | while (rv == 0) |
---|
| 634 | rv = emul_rsound_check_client(id, NULL); |
---|
| 635 | rv = 0; // restore |
---|
| 636 | } else { // in case of error delete the client |
---|
[4131] | 637 | if ( |
---|
| 638 | #ifdef EAGAIN |
---|
[4153] | 639 | errno != EAGAIN && |
---|
[4131] | 640 | #endif |
---|
| 641 | #ifdef EWOULDBLOCK |
---|
[4153] | 642 | errno != EWOULDBLOCK && |
---|
[4131] | 643 | #endif |
---|
| 644 | #ifdef EINTR |
---|
[4153] | 645 | errno != EINTR && |
---|
[4131] | 646 | #endif |
---|
[4153] | 647 | 1 ) { |
---|
[4131] | 648 | rv = clients_delete(id); |
---|
| 649 | } else { |
---|
| 650 | rv = 0; |
---|
| 651 | } |
---|
[3825] | 652 | } |
---|
[3684] | 653 | break; |
---|
| 654 | #endif |
---|
[2517] | 655 | default: |
---|
| 656 | rv = -1; |
---|
[4679] | 657 | for (i = 0; g_proto[i].proto != -1; i++) { |
---|
[4678] | 658 | if ( g_proto[i].proto == c->proto ) { |
---|
[5190] | 659 | roar_vio_open_fh_socket(&vio, clients_get_fh(id)); |
---|
[5312] | 660 | if ( g_proto[i].lhandle != NULL ) |
---|
| 661 | roar_dl_context_restore(g_proto[i].lhandle); |
---|
[5190] | 662 | rv = g_proto[i].check_client(id, &vio); |
---|
[5312] | 663 | if ( g_proto[i].lhandle != NULL ) |
---|
| 664 | roar_dl_context_store(g_proto[i].lhandle); |
---|
[4678] | 665 | } |
---|
| 666 | } |
---|
[0] | 667 | } |
---|
| 668 | |
---|
[4297] | 669 | if ( data != NULL ) |
---|
[5295] | 670 | roar_mm_free(data); |
---|
[0] | 671 | |
---|
[2517] | 672 | ROAR_DBG("clients_check(id=%i) = %i", id, rv); |
---|
[498] | 673 | return rv; |
---|
[0] | 674 | } |
---|
| 675 | |
---|
[4686] | 676 | int clients_flush (int id) { |
---|
| 677 | struct roar_vio_calls vio; |
---|
| 678 | struct roar_client_server * cs; |
---|
| 679 | struct roar_client * c; |
---|
| 680 | struct roard_proto * p = NULL; |
---|
| 681 | size_t i; |
---|
| 682 | size_t len; |
---|
| 683 | ssize_t ret; |
---|
| 684 | void * buf; |
---|
| 685 | |
---|
| 686 | _CHECK_CID(id); |
---|
| 687 | |
---|
| 688 | c = ROAR_CLIENT(cs = g_clients[id]); |
---|
| 689 | |
---|
| 690 | for (i = 0; g_proto[i].proto != -1; i++) { |
---|
| 691 | if ( g_proto[i].proto == c->proto ) { |
---|
| 692 | p = &(g_proto[i]); |
---|
| 693 | break; |
---|
| 694 | } |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | if ( p == NULL ) |
---|
| 698 | return -1; |
---|
| 699 | |
---|
| 700 | roar_vio_open_fh_socket(&vio, clients_get_fh(id)); |
---|
| 701 | |
---|
| 702 | if ( p->flush_client != NULL ) { |
---|
[5312] | 703 | if ( p->lhandle != NULL ) |
---|
| 704 | roar_dl_context_restore(p->lhandle); |
---|
[4686] | 705 | return p->flush_client(id, &vio); |
---|
[5312] | 706 | if ( p->lhandle != NULL ) |
---|
| 707 | roar_dl_context_store(p->lhandle); |
---|
[4686] | 708 | } |
---|
| 709 | |
---|
| 710 | if ( roar_buffer_get_len(cs->outbuf, &len) == -1 ) |
---|
| 711 | return -1; |
---|
| 712 | |
---|
| 713 | if ( roar_buffer_get_data(cs->outbuf, &buf) == -1 ) |
---|
| 714 | return -1; |
---|
| 715 | |
---|
| 716 | ret = roar_vio_write(&vio, buf, len); |
---|
| 717 | |
---|
| 718 | if ( ret < 1 ) { |
---|
| 719 | clients_delete(id); |
---|
| 720 | return -1; |
---|
| 721 | } |
---|
| 722 | |
---|
| 723 | if ( ret == len ) { |
---|
[5242] | 724 | if ( roar_buffer_next(&(cs->outbuf)) == -1 ) { |
---|
| 725 | clients_delete(id); |
---|
| 726 | return -1; |
---|
| 727 | } |
---|
[4686] | 728 | } else { |
---|
| 729 | if ( roar_buffer_set_offset(cs->outbuf, ret) == -1 ) { |
---|
| 730 | clients_delete(id); |
---|
| 731 | return -1; |
---|
| 732 | } |
---|
| 733 | } |
---|
| 734 | |
---|
| 735 | if ( cs->outbuf == NULL ) { |
---|
| 736 | if ( p->flushed_client != NULL ) { |
---|
[5312] | 737 | if ( p->lhandle != NULL ) |
---|
| 738 | roar_dl_context_restore(p->lhandle); |
---|
[4686] | 739 | return p->flushed_client(id, &vio); |
---|
[5312] | 740 | if ( p->lhandle != NULL ) |
---|
| 741 | roar_dl_context_store(p->lhandle); |
---|
[4686] | 742 | } |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | return 0; |
---|
| 746 | } |
---|
| 747 | |
---|
[0] | 748 | int clients_send_mon (struct roar_audio_info * sa, uint32_t pos) { |
---|
| 749 | int i; |
---|
[934] | 750 | // int fh; |
---|
| 751 | int j; |
---|
[2715] | 752 | int keep_going; |
---|
[0] | 753 | |
---|
| 754 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
| 755 | if ( g_clients[i] == NULL ) |
---|
| 756 | continue; |
---|
| 757 | |
---|
[2715] | 758 | keep_going = 1; |
---|
| 759 | |
---|
[934] | 760 | /* |
---|
[0] | 761 | if ( (fh = g_clients[i]->fh) == -1 ) |
---|
| 762 | continue; |
---|
[934] | 763 | */ |
---|
[0] | 764 | |
---|
[4326] | 765 | ROAR_DBG("clients_send_mon(*): client=%i, execed=%i", i, ROAR_CLIENT(g_clients[i])->execed); |
---|
[1905] | 766 | |
---|
[2706] | 767 | /* |
---|
[0] | 768 | if ( g_clients[i]->execed == -1 ) { |
---|
| 769 | // TODO: add some code to send a message to the client insetd of the raw data. |
---|
[2706] | 770 | */ |
---|
[2715] | 771 | for (j = 0; keep_going && j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
---|
[934] | 772 | //if ( (fh = streams_get_fh(g_clients[i]->streams[j])) != -1 ) { |
---|
[2715] | 773 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> ?", i, j); |
---|
[4326] | 774 | if ( ROAR_CLIENT(g_clients[i])->streams[j] != -1 ) { |
---|
| 775 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> %i", i, j, ROAR_CLIENT(g_clients[i])->streams[j]); |
---|
| 776 | streams_send_mon(ROAR_CLIENT(g_clients[i])->streams[j]); |
---|
[2715] | 777 | |
---|
| 778 | // the client may be deleted here, check if it still exists: |
---|
| 779 | if ( g_clients[i] == NULL ) |
---|
| 780 | keep_going = 0; |
---|
[1905] | 781 | } |
---|
[934] | 782 | } |
---|
[2706] | 783 | /* |
---|
[0] | 784 | } else { |
---|
| 785 | // streams_check(g_clients[i]->execed); |
---|
| 786 | streams_send_mon(g_clients[i]->execed); |
---|
| 787 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
---|
| 788 | // clients_delete(i); // delete client in case we could not write |
---|
| 789 | } |
---|
[2706] | 790 | */ |
---|
[0] | 791 | } |
---|
| 792 | |
---|
[1902] | 793 | // TODO: FIXME: should this really be -1? |
---|
[0] | 794 | return -1; |
---|
| 795 | } |
---|
| 796 | |
---|
| 797 | int clients_send_filter(struct roar_audio_info * sa, uint32_t pos) { |
---|
[4326] | 798 | struct roar_client * c; |
---|
[0] | 799 | int i; |
---|
| 800 | int fh; |
---|
| 801 | |
---|
| 802 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
[4326] | 803 | if ( (c = ROAR_CLIENT(g_clients[i])) == NULL ) |
---|
[0] | 804 | continue; |
---|
| 805 | |
---|
[4326] | 806 | if ( (fh = c->fh) == -1 ) |
---|
[0] | 807 | continue; |
---|
| 808 | |
---|
[4326] | 809 | if ( c->execed == -1 ) { |
---|
[0] | 810 | // TODO: add some code to send a message to the client insetd of the raw data. |
---|
| 811 | } else { |
---|
| 812 | // streams_check(g_clients[i]->execed); |
---|
[4326] | 813 | streams_send_filter(c->execed); |
---|
[0] | 814 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
---|
| 815 | // clients_delete(i); // delete client in case we could not write |
---|
| 816 | } |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | return -1; |
---|
| 820 | } |
---|
| 821 | |
---|
[5301] | 822 | int clients_add_output (int id, struct roar_buffer ** buf) { |
---|
[4686] | 823 | struct roar_client_server * cs; |
---|
| 824 | |
---|
| 825 | _CHECK_CID(id); |
---|
| 826 | cs = g_clients[id]; |
---|
| 827 | |
---|
| 828 | if ( cs->outbuf == NULL ) { |
---|
[5301] | 829 | cs->outbuf = *buf; |
---|
[4686] | 830 | } else { |
---|
[5301] | 831 | return roar_buffer_moveinto(cs->outbuf, buf); |
---|
[4686] | 832 | } |
---|
| 833 | |
---|
| 834 | return 0; |
---|
| 835 | } |
---|
| 836 | |
---|
[4679] | 837 | // proto support |
---|
[5312] | 838 | int clients_register_proto(struct roard_proto * proto, struct roar_dl_lhandle * lhandle) { |
---|
[4679] | 839 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 840 | size_t i; |
---|
| 841 | |
---|
| 842 | if ( proto == NULL ) |
---|
| 843 | return -1; |
---|
| 844 | |
---|
| 845 | for (i = 0; g_proto[i].proto != -1; i++); |
---|
| 846 | |
---|
| 847 | // i is now at pos of current EOS entry. |
---|
| 848 | |
---|
| 849 | // test if we have space for one more entry: |
---|
| 850 | if ( (i+1) >= len ) |
---|
| 851 | return -1; |
---|
| 852 | |
---|
| 853 | memcpy(&(g_proto[i]), proto, sizeof(*g_proto)); |
---|
| 854 | |
---|
[5312] | 855 | g_proto[i].lhandle = lhandle; |
---|
| 856 | |
---|
[4679] | 857 | return 0; |
---|
| 858 | } |
---|
| 859 | |
---|
[5275] | 860 | int clients_unregister_proto(int proto) { |
---|
| 861 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 862 | size_t i; |
---|
| 863 | |
---|
| 864 | if ( proto < 0 ) { |
---|
| 865 | roar_err_set(ROAR_ERROR_RANGE); |
---|
| 866 | return -1; |
---|
| 867 | } |
---|
| 868 | |
---|
| 869 | for (i = 0; i < len; i++) { |
---|
| 870 | if ( g_proto[i].proto == proto ) { |
---|
| 871 | memset(&(g_proto[i]), 0, sizeof(*g_proto)); |
---|
| 872 | g_proto[i].proto = -1; |
---|
| 873 | return 0; |
---|
| 874 | } |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 878 | return -1; |
---|
| 879 | } |
---|
| 880 | |
---|
| 881 | void print_protolist (enum output_format format) { |
---|
| 882 | const size_t len = sizeof(g_proto)/sizeof(*g_proto); |
---|
| 883 | struct roard_proto * p; |
---|
| 884 | char subsys[7] = " "; |
---|
| 885 | size_t i; |
---|
| 886 | |
---|
| 887 | switch (format) { |
---|
| 888 | case FORMAT_NATIVE: |
---|
| 889 | printf(" Protocol Flag Subsys - Description\n"); |
---|
| 890 | printf("------------------------------------------------------\n"); |
---|
| 891 | printf(" roar WM LRX - RoarAudio native protocol\n"); |
---|
| 892 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 893 | printf(" simple WM LRX - PulseAudio simple protocol\n"); |
---|
| 894 | #endif |
---|
| 895 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 896 | printf(" rsound W - RSound emulation\n"); |
---|
| 897 | #endif |
---|
| 898 | break; |
---|
| 899 | case FORMAT_WIKI: |
---|
| 900 | printf("||=Protocol =||=Flag =||=Subsys =||=Description =||\n"); |
---|
| 901 | printf("||roar || ||WM LRX ||RoarAudio native protocol ||\n"); |
---|
| 902 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 903 | printf("||simple || ||WM LRX ||PulseAudio simple protocol ||\n"); |
---|
| 904 | #endif |
---|
| 905 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 906 | printf("||rsound || ||W ||RSound emulation ||\n"); |
---|
| 907 | #endif |
---|
| 908 | break; |
---|
| 909 | case FORMAT_CSV: |
---|
| 910 | printf("Protocol,Flag,Subsys,Description\n"); |
---|
| 911 | printf("roar,,WM LRX,RoarAudio native protocol\n"); |
---|
| 912 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_SIMPLE |
---|
| 913 | printf("simple,,WM LRX,PulseAudio simple protocol\n"); |
---|
| 914 | #endif |
---|
| 915 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_RSOUND |
---|
| 916 | printf("rsound,,W,RSound emulation\n"); |
---|
| 917 | #endif |
---|
| 918 | break; |
---|
| 919 | default: |
---|
| 920 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
| 921 | return; |
---|
| 922 | } |
---|
| 923 | |
---|
| 924 | for (i = 0; i < len; i++) { |
---|
| 925 | p = &(g_proto[i]); |
---|
| 926 | if ( p->proto == -1 ) |
---|
| 927 | continue; |
---|
| 928 | |
---|
| 929 | strncpy(subsys, " ", 6); |
---|
| 930 | |
---|
| 931 | if ( p->subsystems & ROAR_SUBSYS_WAVEFORM ) |
---|
| 932 | subsys[0] = 'W'; |
---|
| 933 | if ( p->subsystems & ROAR_SUBSYS_MIDI ) |
---|
| 934 | subsys[1] = 'M'; |
---|
| 935 | if ( p->subsystems & ROAR_SUBSYS_CB ) |
---|
| 936 | subsys[2] = 'C'; |
---|
| 937 | if ( p->subsystems & ROAR_SUBSYS_LIGHT ) |
---|
| 938 | subsys[3] = 'L'; |
---|
| 939 | if ( p->subsystems & ROAR_SUBSYS_RAW ) |
---|
| 940 | subsys[4] = 'R'; |
---|
| 941 | if ( p->subsystems & ROAR_SUBSYS_COMPLEX ) |
---|
| 942 | subsys[5] = 'X'; |
---|
| 943 | |
---|
| 944 | switch (format) { |
---|
| 945 | case FORMAT_NATIVE: |
---|
| 946 | printf(" %-13s %s - %s\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 947 | break; |
---|
| 948 | case FORMAT_WIKI: |
---|
| 949 | printf("||%s || ||%s ||%s ||\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 950 | break; |
---|
| 951 | case FORMAT_CSV: |
---|
| 952 | printf("%s,,%s,%s\n", roar_proto2str(p->proto), subsys, p->description); |
---|
| 953 | break; |
---|
| 954 | } |
---|
| 955 | } |
---|
| 956 | } |
---|
[4679] | 957 | |
---|
[0] | 958 | int client_stream_exec (int client, int stream) { |
---|
[4326] | 959 | struct roar_client * c; |
---|
[0] | 960 | int i; |
---|
[3920] | 961 | int fh; |
---|
[0] | 962 | |
---|
[3910] | 963 | _CHECK_CID(client); |
---|
| 964 | |
---|
| 965 | #if 0 |
---|
[1901] | 966 | if ( g_clients[client] == NULL ) { |
---|
| 967 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not exist", client, stream); |
---|
[0] | 968 | return -1; |
---|
[1901] | 969 | } |
---|
[3910] | 970 | #endif |
---|
[0] | 971 | |
---|
[4326] | 972 | c = ROAR_CLIENT(g_clients[client]); |
---|
| 973 | |
---|
[0] | 974 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 975 | if ( c->streams[i] == stream ) { |
---|
| 976 | c->execed = stream; |
---|
[3921] | 977 | if ( streams_is_ready(stream) == 0 ) { |
---|
[4326] | 978 | streams_set_fh(stream, c->fh); |
---|
[3920] | 979 | streams_set_socktype(stream, ROAR_SOCKET_TYPE_GENSTR); |
---|
| 980 | } else { |
---|
[4254] | 981 | ROAR_DBG("client_stream_exec(client=%i, stream=%i): fh=?", client, stream); |
---|
[4326] | 982 | if ( (fh = c->fh) != -1 ) { |
---|
[3925] | 983 | close(fh); |
---|
[4326] | 984 | c->fh = -1; |
---|
[3925] | 985 | } |
---|
[3920] | 986 | } |
---|
[2815] | 987 | ROAR_DBG("client_stream_exec(client=%i, stream=%i) = 0", client, stream); |
---|
[0] | 988 | return 0; |
---|
| 989 | } |
---|
| 990 | } |
---|
| 991 | |
---|
[1901] | 992 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not own stream", client, stream); |
---|
[0] | 993 | return -1; |
---|
| 994 | } |
---|
| 995 | |
---|
[78] | 996 | int client_stream_set_fh (int client, int stream, int fh) { |
---|
| 997 | int i; |
---|
| 998 | |
---|
[4240] | 999 | ROAR_DBG("client_stream_set_fh(client=%i, stream=%i, fh=%i) = ?", client, stream, fh); |
---|
| 1000 | |
---|
[3910] | 1001 | _CHECK_CID(client); |
---|
[78] | 1002 | |
---|
| 1003 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 1004 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == stream ) { |
---|
[4240] | 1005 | ROAR_DBG("client_stream_set_fh(client=%i, stream=%i, fh=%i): stream found, index %i", client, stream, fh, i); |
---|
[4229] | 1006 | return streams_set_fh(stream, fh); |
---|
[78] | 1007 | } |
---|
| 1008 | } |
---|
| 1009 | |
---|
[4240] | 1010 | ROAR_WARN("client_stream_set_fh(client=%i, stream=%i, fh=%i) = -1 // client does not own stream", client, stream, fh); |
---|
[78] | 1011 | return -1; |
---|
| 1012 | } |
---|
| 1013 | |
---|
[0] | 1014 | int client_stream_add (int client, int stream) { |
---|
| 1015 | int i; |
---|
| 1016 | |
---|
[3910] | 1017 | _CHECK_CID(client); |
---|
[0] | 1018 | |
---|
| 1019 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 1020 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == -1 ) { |
---|
| 1021 | ROAR_CLIENT(g_clients[client])->streams[i] = stream; |
---|
[0] | 1022 | streams_set_client(stream, client); |
---|
| 1023 | return 0; |
---|
| 1024 | } |
---|
| 1025 | } |
---|
| 1026 | |
---|
| 1027 | return -1; |
---|
| 1028 | } |
---|
| 1029 | |
---|
| 1030 | int client_stream_delete (int client, int stream) { |
---|
| 1031 | int i; |
---|
| 1032 | |
---|
[3910] | 1033 | _CHECK_CID(client); |
---|
[0] | 1034 | |
---|
| 1035 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
[4326] | 1036 | if ( ROAR_CLIENT(g_clients[client])->streams[i] == stream ) { |
---|
| 1037 | ROAR_CLIENT(g_clients[client])->streams[i] = -1; |
---|
[0] | 1038 | |
---|
[4326] | 1039 | if ( stream == ROAR_CLIENT(g_clients[client])->execed ) { |
---|
[0] | 1040 | ROAR_DBG("client_stream_delete(client=%i, stream=%i): stream is execed one, deleting client!", client, stream); |
---|
| 1041 | clients_delete(client); |
---|
| 1042 | } |
---|
| 1043 | |
---|
| 1044 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = 0", client, stream); |
---|
| 1045 | return 0; |
---|
| 1046 | } |
---|
| 1047 | } |
---|
| 1048 | |
---|
| 1049 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = -1", client, stream); |
---|
| 1050 | return -1; |
---|
| 1051 | } |
---|
| 1052 | |
---|
[767] | 1053 | int client_stream_move (int client, int stream) { |
---|
| 1054 | int old_client = streams_get_client(stream); |
---|
| 1055 | |
---|
[771] | 1056 | ROAR_DBG("client_stream_move(client=%i, stream=%i): old_client = %i", client, stream, old_client); |
---|
| 1057 | |
---|
[767] | 1058 | if ( old_client != -1 ) |
---|
| 1059 | if ( client_stream_delete(old_client, stream) == -1 ) |
---|
| 1060 | return -1; |
---|
| 1061 | |
---|
| 1062 | return client_stream_add(client, stream); |
---|
| 1063 | } |
---|
| 1064 | |
---|
[4343] | 1065 | |
---|
| 1066 | // notify thingys |
---|
| 1067 | int clients_wait (int client, struct roar_event * events, size_t num) { |
---|
| 1068 | struct roar_client_server * cs; |
---|
| 1069 | size_t i, c; |
---|
| 1070 | |
---|
| 1071 | ROAR_DBG("clients_wait(client=%i, events=%p, num=%llu) = ?", client, events, (long long unsigned int)num); |
---|
| 1072 | |
---|
| 1073 | _CHECK_CID(client); |
---|
| 1074 | |
---|
| 1075 | cs = g_clients[client]; |
---|
| 1076 | |
---|
| 1077 | if ( cs->waits != NULL ) |
---|
| 1078 | return -1; |
---|
| 1079 | |
---|
| 1080 | cs->waits = roar_mm_malloc((num+1) * sizeof(struct roar_subscriber *)); |
---|
| 1081 | |
---|
| 1082 | if ( cs->waits == NULL ) |
---|
| 1083 | return -1; |
---|
| 1084 | |
---|
| 1085 | if ( clients_block(client, 0) != 0 ) |
---|
| 1086 | return -1; |
---|
| 1087 | |
---|
| 1088 | for (i = 0; i < num; i++) { |
---|
| 1089 | #if defined(DEBUG) && 0 |
---|
| 1090 | dbg_notify_cb(NULL, &(events[i]), cs); |
---|
| 1091 | #endif |
---|
| 1092 | cs->waits[i] = roar_notify_core_subscribe(NULL, &(events[i]), clients_ncb_wait, cs); |
---|
| 1093 | if ( cs->waits[i] == NULL ) { |
---|
| 1094 | for (c = 0; c < i; c++) |
---|
| 1095 | roar_notify_core_unsubscribe(NULL, cs->waits[c]); |
---|
| 1096 | roar_mm_free(cs->waits); |
---|
| 1097 | cs->waits = NULL; |
---|
| 1098 | clients_block(client, 1); |
---|
| 1099 | return -1; |
---|
| 1100 | } |
---|
| 1101 | } |
---|
| 1102 | |
---|
| 1103 | cs->waits[num] = NULL; |
---|
| 1104 | |
---|
| 1105 | ROAR_DBG("clients_wait(client=%i, events=%p, num=%llu) = 0", client, events, (long long unsigned int)num); |
---|
| 1106 | return 0; |
---|
| 1107 | } |
---|
| 1108 | |
---|
| 1109 | void clients_ncb_wait(struct roar_notify_core * core, struct roar_event * event, void * userdata) { |
---|
| 1110 | struct roar_client_server * cs = userdata; |
---|
| 1111 | struct roar_message m; |
---|
| 1112 | struct roar_connection con; |
---|
| 1113 | uint16_t * u16 = (uint16_t *) m.data; |
---|
| 1114 | size_t tmp; |
---|
| 1115 | size_t i; |
---|
| 1116 | |
---|
| 1117 | ROAR_DBG("clients_ncb_wait(core=%p, event=%p, userdata=%p) = ?", core, event, userdata); |
---|
| 1118 | |
---|
| 1119 | for (i = 0; cs->waits[i] != NULL; i++) |
---|
| 1120 | roar_notify_core_unsubscribe(NULL, cs->waits[i]); |
---|
| 1121 | |
---|
| 1122 | roar_mm_free(cs->waits); |
---|
| 1123 | cs->waits = NULL; |
---|
| 1124 | |
---|
| 1125 | // protocol depended handling... |
---|
| 1126 | memset(&m, 0, sizeof(m)); |
---|
| 1127 | m.cmd = ROAR_CMD_OK; |
---|
| 1128 | u16[0] = ROAR_HOST2NET16(0); // Version |
---|
| 1129 | u16[1] = ROAR_HOST2NET16(0); // flags |
---|
| 1130 | |
---|
| 1131 | tmp = sizeof(m.data) - 4; |
---|
| 1132 | |
---|
| 1133 | roar_event_to_blob(event, m.data + 4, &tmp); |
---|
| 1134 | |
---|
| 1135 | m.datalen = tmp + 4; |
---|
| 1136 | |
---|
| 1137 | roar_connect_fh(&con, ROAR_CLIENT(cs)->fh); |
---|
| 1138 | roar_send_message(&con, &m, NULL); |
---|
| 1139 | // ...end of protocol depended handling. |
---|
| 1140 | |
---|
| 1141 | // clients_block(, 1); |
---|
| 1142 | // TODO: FIXME: bad hack... |
---|
| 1143 | cs->blockc--; |
---|
| 1144 | } |
---|
| 1145 | |
---|
[4480] | 1146 | |
---|
| 1147 | // acclev: |
---|
| 1148 | static struct { |
---|
| 1149 | const enum roard_client_acclev acclev; |
---|
| 1150 | const char * name; |
---|
| 1151 | } _g_acclevs[] = { |
---|
| 1152 | {ACCLEV_NONE, "none" }, |
---|
| 1153 | {ACCLEV_IDENTED, "idented"}, |
---|
| 1154 | {ACCLEV_CONCTL, "conctl" }, |
---|
| 1155 | {ACCLEV_GUEST, "guest" }, |
---|
| 1156 | {ACCLEV_USER, "user" }, |
---|
| 1157 | {ACCLEV_PWRUSER, "pwruser"}, |
---|
| 1158 | {ACCLEV_ALL, "all" }, |
---|
| 1159 | {-1, NULL} |
---|
| 1160 | }; |
---|
| 1161 | |
---|
| 1162 | enum roard_client_acclev clients_str2acclev(const char * acclev) { |
---|
| 1163 | int i; |
---|
| 1164 | |
---|
| 1165 | for (i = 0; _g_acclevs[i].name != NULL; i++) |
---|
| 1166 | if ( !strcasecmp(_g_acclevs[i].name, acclev) ) |
---|
| 1167 | return _g_acclevs[i].acclev; |
---|
| 1168 | |
---|
[5146] | 1169 | return ACCLEV_ERROR; |
---|
[4480] | 1170 | } |
---|
| 1171 | |
---|
| 1172 | const char * clients_acclev2str(const enum roard_client_acclev acclev) { |
---|
| 1173 | int i; |
---|
| 1174 | |
---|
| 1175 | for (i = 0; _g_acclevs[i].name != NULL; i++) |
---|
| 1176 | if ( _g_acclevs[i].acclev == acclev ) |
---|
| 1177 | return _g_acclevs[i].name; |
---|
| 1178 | |
---|
| 1179 | return NULL; |
---|
| 1180 | } |
---|
| 1181 | |
---|
[0] | 1182 | //ll |
---|