[0] | 1 | //clients.c: |
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| 2 | |
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[668] | 3 | /* |
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[3358] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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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[0] | 26 | #include "roard.h" |
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| 27 | |
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[3910] | 28 | #define _CHECK_CID_RET(id,ret) if ( (id) < 0 || (id) > ROAR_CLIENTS_MAX || g_clients[(id)] == NULL ) return (ret) |
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| 29 | #define _CHECK_CID(id) _CHECK_CID_RET((id), -1) |
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| 30 | |
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[0] | 31 | int clients_init (void) { |
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| 32 | int i; |
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| 33 | |
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| 34 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) |
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| 35 | g_clients[i] = NULL; |
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| 36 | |
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| 37 | return 0; |
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| 38 | } |
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| 39 | |
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| 40 | int clients_free (void) { |
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| 41 | int i; |
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| 42 | |
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| 43 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) |
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[3910] | 44 | if ( g_clients[i] != NULL ) |
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[0] | 45 | clients_delete(i); |
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| 46 | |
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| 47 | return 0; |
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| 48 | } |
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| 49 | |
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| 50 | int clients_new (void) { |
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| 51 | int i; |
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| 52 | int s; |
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| 53 | struct roar_client * n; |
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| 54 | |
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| 55 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 56 | if ( g_clients[i] == NULL ) { |
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[3063] | 57 | n = roar_mm_malloc(sizeof(struct roar_client)); |
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[0] | 58 | if ( n != NULL ) { |
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| 59 | n->pid = -1; |
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[437] | 60 | n->uid = -1; |
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| 61 | n->gid = -1; |
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[0] | 62 | n->fh = -1; |
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| 63 | |
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| 64 | *n->name = 0; |
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| 65 | *n->host = 0; |
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| 66 | |
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[2614] | 67 | n->proto = ROAR_PROTO_ROARAUDIO; |
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| 68 | n->byteorder = ROAR_BYTEORDER_NETWORK; |
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[2517] | 69 | |
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[346] | 70 | n->acl = NULL; |
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| 71 | |
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[0] | 72 | n->execed = -1; |
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| 73 | for (s = 0; s < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; s++) |
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| 74 | n->streams[s] = -1; |
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| 75 | |
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[2815] | 76 | if ( roar_nnode_new(&(n->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) { |
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[3063] | 77 | roar_mm_free(n); |
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[2815] | 78 | return -1; |
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| 79 | } |
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| 80 | |
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[0] | 81 | g_clients[i] = n; |
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| 82 | |
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| 83 | ROAR_DBG("clients_new(void) = %i", i); |
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| 84 | return i; |
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| 85 | } else { |
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| 86 | ROAR_ERR("clients_new(void): Can not alloc memory for new client: %s", strerror(errno)); |
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| 87 | ROAR_ERR("clients_new(void) = -1"); |
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| 88 | return -1; |
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| 89 | } |
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| 90 | } |
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| 91 | } |
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| 92 | |
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| 93 | return -1; |
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| 94 | } |
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| 95 | |
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[3737] | 96 | int clients_new_from_fh(int fh, int proto, int byteorder, int update_nnode) { |
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| 97 | struct roar_client * c; |
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| 98 | int client; |
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| 99 | |
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| 100 | if ( fh == -1 ) |
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| 101 | return -1; |
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| 102 | |
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| 103 | if ( proto != ROAR_PROTO_ROARAUDIO || byteorder != ROAR_BYTEORDER_NETWORK ) |
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| 104 | return -1; |
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| 105 | |
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| 106 | if ( (client = clients_new()) == -1 ) |
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| 107 | return -1; |
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| 108 | |
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| 109 | if ( clients_set_fh(client, fh) == -1 ) { |
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| 110 | clients_delete(client); |
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| 111 | return -1; |
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| 112 | } |
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| 113 | |
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| 114 | if ( update_nnode ) { |
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| 115 | if ( clients_get(client, &c) != -1 ) { |
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| 116 | if ( roar_nnode_free(&(c->nnode)) != -1 ) { |
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| 117 | roar_nnode_new_from_fh(&(c->nnode), fh, 1); |
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| 118 | } |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | return 0; |
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| 123 | } |
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| 124 | |
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[0] | 125 | int clients_delete (int id) { |
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| 126 | int i; |
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[1164] | 127 | int close_client_fh = 1; |
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[0] | 128 | |
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[2608] | 129 | ROAR_DBG("clients_delete(id=%i) = ?", id); |
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| 130 | |
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[3910] | 131 | _CHECK_CID(id); |
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[0] | 132 | |
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| 133 | if (g_clients[id]->execed != -1) { |
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| 134 | // return streams_delete(g_clients[id]->execed); |
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| 135 | g_clients[id]->execed = -1; |
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[1164] | 136 | close_client_fh = 0; |
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[0] | 137 | } |
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| 138 | |
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| 139 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 140 | streams_delete(g_clients[id]->streams[i]); |
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| 141 | } |
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| 142 | |
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[1164] | 143 | if ( g_clients[id]->fh != -1 && close_client_fh ) |
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[0] | 144 | close(g_clients[id]->fh); |
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| 145 | |
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[2815] | 146 | roar_nnode_free(&(g_clients[id]->nnode)); |
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| 147 | |
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[3063] | 148 | roar_mm_free(g_clients[id]); |
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[0] | 149 | g_clients[id] = NULL; |
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| 150 | |
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| 151 | ROAR_DBG("clients_delete(id=%i) = 0", id); |
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| 152 | return 0; |
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| 153 | } |
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| 154 | |
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| 155 | int clients_get (int id, struct roar_client ** client) { |
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[3910] | 156 | _CHECK_CID(id); |
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| 157 | |
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[0] | 158 | *client = g_clients[id]; |
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| 159 | |
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| 160 | if ( *client == NULL ) |
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| 161 | return -1; |
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| 162 | |
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| 163 | return 0; |
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| 164 | } |
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| 165 | |
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| 166 | int clients_set_fh (int id, int fh) { |
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[3713] | 167 | struct roar_client * c; |
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| 168 | #ifdef SO_PEERCRED |
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| 169 | struct ucred cred; |
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| 170 | socklen_t cred_len = sizeof(cred); |
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| 171 | #endif |
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[501] | 172 | |
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[3910] | 173 | _CHECK_CID(id); |
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| 174 | |
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[3713] | 175 | if ( (c = g_clients[id]) == NULL ) |
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[0] | 176 | return -1; |
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| 177 | |
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[3713] | 178 | c->fh = fh; |
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| 179 | |
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| 180 | #ifdef SO_PEERCRED |
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| 181 | if (getsockopt(fh, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len) != -1) { |
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| 182 | if ( cred.pid != 0 ) { |
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| 183 | c->pid = cred.pid; |
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| 184 | c->uid = cred.uid; |
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| 185 | c->gid = cred.gid; |
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| 186 | } |
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| 187 | } else { |
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| 188 | ROAR_DBG("req_on_identify(): Can't get creds via SO_PEERCRED: %s", strerror(errno)); |
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| 189 | } |
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| 190 | #elif defined(ROAR_HAVE_GETPEEREID) |
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| 191 | if (getpeereid(fh, &(c->uid), &(c->gid)) == -1) { |
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| 192 | ROAR_DBG("req_on_identify(): Can't get creds via getpeereid(): %s", strerror(errno)); |
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| 193 | } |
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| 194 | #endif |
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[0] | 195 | |
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| 196 | return 0; |
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| 197 | } |
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| 198 | |
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[755] | 199 | int clients_get_fh (int id) { |
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[3910] | 200 | _CHECK_CID(id); |
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[755] | 201 | |
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| 202 | return g_clients[id]->fh; |
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| 203 | } |
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| 204 | |
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[0] | 205 | int clients_set_pid (int id, int pid) { |
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[3910] | 206 | _CHECK_CID(id); |
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[0] | 207 | |
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| 208 | g_clients[id]->pid = pid; |
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| 209 | |
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| 210 | return 0; |
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| 211 | } |
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| 212 | |
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[439] | 213 | int clients_set_uid (int id, int uid) { |
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[3910] | 214 | _CHECK_CID(id); |
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[439] | 215 | |
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| 216 | g_clients[id]->uid = uid; |
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| 217 | |
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| 218 | return 0; |
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| 219 | } |
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| 220 | |
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| 221 | int clients_set_gid (int id, int gid) { |
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[3910] | 222 | _CHECK_CID(id); |
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[439] | 223 | |
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| 224 | g_clients[id]->gid = gid; |
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| 225 | |
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| 226 | return 0; |
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| 227 | } |
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| 228 | |
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[2517] | 229 | int clients_set_proto (int id, int proto) { |
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[2614] | 230 | int byteorder = ROAR_BYTEORDER_UNKNOWN; |
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| 231 | |
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[3910] | 232 | _CHECK_CID(id); |
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[2517] | 233 | |
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[2614] | 234 | switch (proto) { |
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| 235 | case ROAR_PROTO_ROARAUDIO: |
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[2828] | 236 | case ROAR_PROTO_ESOUND: |
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[3255] | 237 | case ROAR_PROTO_SIMPLE: |
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[2614] | 238 | byteorder = ROAR_BYTEORDER_NETWORK; |
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| 239 | break; |
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| 240 | } |
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| 241 | |
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| 242 | g_clients[id]->proto = proto; |
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| 243 | g_clients[id]->byteorder = byteorder; |
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[2517] | 244 | |
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| 245 | return 0; |
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| 246 | } |
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| 247 | |
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[498] | 248 | #define MAX_STREAMLESS 8 |
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| 249 | |
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[0] | 250 | int clients_check_all (void) { |
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[1480] | 251 | #ifdef ROAR_HAVE_SELECT |
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[0] | 252 | struct timeval tv; |
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| 253 | fd_set r, e; |
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[66] | 254 | int i, j; |
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[0] | 255 | int ret; |
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| 256 | int fh; |
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| 257 | int max_fh = -1; |
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[71] | 258 | int have = 0; |
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[498] | 259 | struct { |
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| 260 | int id; |
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| 261 | int fh; |
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| 262 | } streamless[MAX_STREAMLESS]; |
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| 263 | int have_streamless = 0; |
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| 264 | int have_stream; |
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[0] | 265 | |
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| 266 | FD_ZERO(&r); |
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| 267 | FD_ZERO(&e); |
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| 268 | |
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| 269 | tv.tv_sec = 0; |
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| 270 | tv.tv_usec = 1; |
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| 271 | |
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| 272 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 273 | if ( g_clients[i] == NULL ) |
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| 274 | continue; |
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| 275 | |
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[66] | 276 | if ( (fh = g_clients[i]->fh) != -1 ) { |
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[71] | 277 | have++; |
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| 278 | |
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[610] | 279 | ROAR_DBG("clients_check_all(*): fh=%i", fh); |
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| 280 | |
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[66] | 281 | FD_SET(fh, &r); |
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| 282 | FD_SET(fh, &e); |
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| 283 | |
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| 284 | if ( fh > max_fh ) |
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| 285 | max_fh = fh; |
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[84] | 286 | } |
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[0] | 287 | |
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[498] | 288 | have_stream = 0; |
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| 289 | |
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[84] | 290 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
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| 291 | if ( (fh = streams_get_fh(g_clients[i]->streams[j])) != -1 ) { |
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[2598] | 292 | ROAR_DBG("clients_check_all(*): g_clients[i=%i]->streams[j=%i] = %i, fh = %i", i, j, g_clients[i]->streams[j], fh); |
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[1504] | 293 | if ( fh > -1 ) { |
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| 294 | FD_SET(fh, &r); |
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[0] | 295 | |
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[1504] | 296 | if ( fh > max_fh ) |
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| 297 | max_fh = fh; |
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[3579] | 298 | } else if ( fh == -2 ) { |
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| 299 | streams_check(g_clients[i]->streams[j]); |
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[1504] | 300 | } |
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[498] | 301 | |
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| 302 | have_stream = 1; |
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[66] | 303 | } |
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[84] | 304 | //printf("D: client=%i, stream=%i, fh=%i\n", i, j, fh); |
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[66] | 305 | } |
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| 306 | |
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[498] | 307 | if ( !have_stream && have_streamless < MAX_STREAMLESS ) { |
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| 308 | streamless[have_streamless ].id = i; |
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| 309 | if ( (streamless[have_streamless++].fh = g_clients[i]->fh) == -1 ) |
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| 310 | have_streamless--; |
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| 311 | } |
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[0] | 312 | } |
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| 313 | |
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[256] | 314 | if ( max_fh == -1 ) |
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| 315 | return 0; |
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| 316 | |
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[0] | 317 | if ( (ret = select(max_fh + 1, &r, NULL, &e, &tv)) < 1 ) { |
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[71] | 318 | return ret < 0 ? ret : have; |
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[0] | 319 | } |
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| 320 | |
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| 321 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 322 | if ( g_clients[i] == NULL ) |
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| 323 | continue; |
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| 324 | |
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[66] | 325 | if ( (fh = g_clients[i]->fh) != -1 ) { |
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| 326 | if ( FD_ISSET(fh, &r) ) { |
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| 327 | if ( g_clients[i]->execed == -1 ) { |
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| 328 | clients_check(i); |
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[1835] | 329 | if ( g_clients[i] != NULL && g_clients[i]->execed != -1 ) { |
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[1834] | 330 | FD_CLR(fh, &r); |
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| 331 | } |
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[255] | 332 | /* |
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[66] | 333 | } else { |
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| 334 | streams_check(g_clients[i]->execed); |
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[255] | 335 | */ |
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[66] | 336 | } |
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| 337 | } |
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[0] | 338 | |
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[84] | 339 | if ( FD_ISSET(fh, &e) ) { |
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[66] | 340 | clients_delete(i); |
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[84] | 341 | continue; |
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| 342 | } |
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| 343 | } |
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| 344 | |
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| 345 | if ( g_clients[i] == NULL ) |
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| 346 | continue; |
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| 347 | |
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| 348 | for (j = 0; j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
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[1611] | 349 | ROAR_DBG("clients_check_all(*): D: client=%i, stream=%i, g_clients[i=%i] = %p", i, j, i, g_clients[i]); |
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[136] | 350 | if ( g_clients[i] == NULL ) // streams_check() bellow can delete our client (why?) |
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| 351 | break; |
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[1611] | 352 | |
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| 353 | //ROAR_WARN("clients_check_all(*): client=%i: client exists", i); |
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| 354 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: id=%i", i, j, g_clients[i]->streams[j]); |
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| 355 | |
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[84] | 356 | if ( (fh = streams_get_fh(g_clients[i]->streams[j])) != -1 ) { |
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[1611] | 357 | ROAR_DBG("clients_check_all(*): client=%i, stream=%i: fh=%i", i, j, fh); |
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[3579] | 358 | if ( fh > -1 && FD_ISSET(fh, &r) ) { |
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[84] | 359 | streams_check(g_clients[i]->streams[j]); |
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[66] | 360 | } |
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[0] | 361 | } |
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| 362 | } |
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| 363 | } |
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| 364 | |
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[498] | 365 | if ( have_streamless ) { |
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| 366 | FD_ZERO(&r); |
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| 367 | |
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| 368 | tv.tv_sec = 0; |
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| 369 | tv.tv_usec = 1; |
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| 370 | |
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| 371 | max_fh = -1; |
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| 372 | |
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| 373 | for (i = 0; i < have_streamless; i++) { |
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[607] | 374 | if ( ! g_clients[j = streamless[i].id] ) |
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| 375 | continue; |
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| 376 | |
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| 377 | if ( g_clients[j]->execed != -1 ) |
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[601] | 378 | continue; |
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| 379 | |
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[498] | 380 | fh = streamless[i].fh; |
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| 381 | |
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| 382 | ROAR_DBG("clients_check_all(void): fh=%i", fh); |
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| 383 | FD_SET(fh, &r); |
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| 384 | |
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| 385 | if ( fh > max_fh ) |
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| 386 | max_fh = fh; |
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| 387 | } |
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| 388 | |
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| 389 | if ( (ret = select(max_fh + 1, &r, NULL, NULL, &tv)) < 0 ) { |
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| 390 | return ret; |
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| 391 | } |
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| 392 | |
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| 393 | for (i = 0; i < have_streamless; i++) { |
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| 394 | if ( FD_ISSET(streamless[i].fh, &r) ) { |
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| 395 | clients_check(streamless[i].id); |
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| 396 | } |
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| 397 | } |
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| 398 | } |
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| 399 | |
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[71] | 400 | ROAR_DBG("clients_check_all(void) = %i // have value", have); |
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| 401 | return have; |
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[1480] | 402 | #else |
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| 403 | return -1; |
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| 404 | #endif |
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[0] | 405 | } |
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| 406 | |
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| 407 | int clients_check (int id) { |
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| 408 | struct roar_message m; |
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| 409 | struct roar_connection con; |
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| 410 | char * data = NULL; |
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| 411 | int oldcmd; |
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| 412 | int r; |
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[498] | 413 | int rv = 0; |
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[0] | 414 | |
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[3910] | 415 | _CHECK_CID(id); |
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| 416 | |
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[0] | 417 | if ( g_clients[id]->fh == -1 ) |
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| 418 | return -1; |
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| 419 | |
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[1662] | 420 | roar_connect_fh(&con, g_clients[id]->fh); |
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[0] | 421 | |
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[2517] | 422 | switch (g_clients[id]->proto) { |
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| 423 | case ROAR_PROTO_ROARAUDIO: |
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| 424 | r = roar_recv_message(&con, &m, &data); |
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[0] | 425 | |
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[2517] | 426 | if ( r == -1 ) { // should we drop the client? |
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| 427 | clients_delete(id); |
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| 428 | return -1; |
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| 429 | } |
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[0] | 430 | |
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[2517] | 431 | roar_debug_message_print(&m); |
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[0] | 432 | |
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[2517] | 433 | oldcmd = m.cmd; |
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[0] | 434 | |
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[2517] | 435 | if ( (r = command_exec(id, &m, data)) == -1 ) { |
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| 436 | m.cmd = ROAR_CMD_ERROR; |
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| 437 | m.datalen = 0; |
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| 438 | ROAR_DBG("clients_check(*): Exec of command faild!"); |
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| 439 | } else { |
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| 440 | if ( m.cmd == oldcmd ) { |
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| 441 | m.cmd = ROAR_CMD_OK; |
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| 442 | m.datalen = 0; |
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| 443 | } else if ( m.cmd == ROAR_CMD_OK_STOP ) { |
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| 444 | m.cmd = ROAR_CMD_OK; |
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| 445 | rv = 1; |
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| 446 | } |
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| 447 | } |
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| 448 | |
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| 449 | roar_send_message(&con, &m, NULL); |
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| 450 | break; |
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[2546] | 451 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_ESD |
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[2791] | 452 | #ifdef ROAR_HAVE_H_ESD |
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[2523] | 453 | case ROAR_PROTO_ESOUND: |
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| 454 | rv = emul_esd_check_client(id, NULL); |
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| 455 | break; |
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[2546] | 456 | #endif |
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| 457 | #endif |
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[3684] | 458 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_ESD |
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| 459 | case ROAR_PROTO_RSOUND: |
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[3820] | 460 | rv = emul_rsound_check_client(id, NULL); |
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[3825] | 461 | if ( rv == 0 ) { // loop as long as we don't get an error. |
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| 462 | while (rv == 0) |
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| 463 | rv = emul_rsound_check_client(id, NULL); |
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| 464 | rv = 0; // restore |
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| 465 | } else { // in case of error delete the client |
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| 466 | rv = clients_delete(id); |
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| 467 | } |
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[3684] | 468 | break; |
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| 469 | #endif |
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[2517] | 470 | default: |
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| 471 | rv = -1; |
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[0] | 472 | } |
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| 473 | |
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| 474 | if ( data ) |
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| 475 | free(data); |
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| 476 | |
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[2517] | 477 | ROAR_DBG("clients_check(id=%i) = %i", id, rv); |
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[498] | 478 | return rv; |
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[0] | 479 | } |
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| 480 | |
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| 481 | int clients_send_mon (struct roar_audio_info * sa, uint32_t pos) { |
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| 482 | int i; |
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[934] | 483 | // int fh; |
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| 484 | int j; |
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[2715] | 485 | int keep_going; |
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[0] | 486 | |
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| 487 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 488 | if ( g_clients[i] == NULL ) |
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| 489 | continue; |
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| 490 | |
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[2715] | 491 | keep_going = 1; |
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| 492 | |
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[934] | 493 | /* |
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[0] | 494 | if ( (fh = g_clients[i]->fh) == -1 ) |
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| 495 | continue; |
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[934] | 496 | */ |
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[0] | 497 | |
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[1905] | 498 | ROAR_DBG("clients_send_mon(*): client=%i, execed=%i", i, g_clients[i]->execed); |
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| 499 | |
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[2706] | 500 | /* |
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[0] | 501 | if ( g_clients[i]->execed == -1 ) { |
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| 502 | // TODO: add some code to send a message to the client insetd of the raw data. |
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[2706] | 503 | */ |
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[2715] | 504 | for (j = 0; keep_going && j < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; j++) { |
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[934] | 505 | //if ( (fh = streams_get_fh(g_clients[i]->streams[j])) != -1 ) { |
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[2715] | 506 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> ?", i, j); |
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[1905] | 507 | if ( g_clients[i]->streams[j] != -1 ) { |
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| 508 | ROAR_DBG("clients_send_mon(*): client=%i, stream=%i -> %i", i, j, g_clients[i]->streams[j]); |
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[934] | 509 | streams_send_mon(g_clients[i]->streams[j]); |
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[2715] | 510 | |
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| 511 | // the client may be deleted here, check if it still exists: |
---|
| 512 | if ( g_clients[i] == NULL ) |
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| 513 | keep_going = 0; |
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[1905] | 514 | } |
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[934] | 515 | } |
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[2706] | 516 | /* |
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[0] | 517 | } else { |
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| 518 | // streams_check(g_clients[i]->execed); |
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| 519 | streams_send_mon(g_clients[i]->execed); |
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| 520 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
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| 521 | // clients_delete(i); // delete client in case we could not write |
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| 522 | } |
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[2706] | 523 | */ |
---|
[0] | 524 | } |
---|
| 525 | |
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[1902] | 526 | // TODO: FIXME: should this really be -1? |
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[0] | 527 | return -1; |
---|
| 528 | } |
---|
| 529 | |
---|
| 530 | int clients_send_filter(struct roar_audio_info * sa, uint32_t pos) { |
---|
| 531 | int i; |
---|
| 532 | int fh; |
---|
| 533 | |
---|
| 534 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
| 535 | if ( g_clients[i] == NULL ) |
---|
| 536 | continue; |
---|
| 537 | |
---|
| 538 | if ( (fh = g_clients[i]->fh) == -1 ) |
---|
| 539 | continue; |
---|
| 540 | |
---|
| 541 | if ( g_clients[i]->execed == -1 ) { |
---|
| 542 | // TODO: add some code to send a message to the client insetd of the raw data. |
---|
| 543 | } else { |
---|
| 544 | // streams_check(g_clients[i]->execed); |
---|
| 545 | streams_send_filter(g_clients[i]->execed); |
---|
| 546 | // if ( streams_send_mon(g_clients[i]->execed) == -1 ) |
---|
| 547 | // clients_delete(i); // delete client in case we could not write |
---|
| 548 | } |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | return -1; |
---|
| 552 | } |
---|
| 553 | |
---|
| 554 | int client_stream_exec (int client, int stream) { |
---|
| 555 | int i; |
---|
| 556 | |
---|
[3910] | 557 | _CHECK_CID(client); |
---|
| 558 | |
---|
| 559 | #if 0 |
---|
[1901] | 560 | if ( g_clients[client] == NULL ) { |
---|
| 561 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not exist", client, stream); |
---|
[0] | 562 | return -1; |
---|
[1901] | 563 | } |
---|
[3910] | 564 | #endif |
---|
[0] | 565 | |
---|
| 566 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
| 567 | if ( g_clients[client]->streams[i] == stream ) { |
---|
| 568 | g_clients[client]->execed = stream; |
---|
| 569 | streams_set_fh(stream, g_clients[client]->fh); |
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[378] | 570 | streams_set_socktype(stream, ROAR_SOCKET_TYPE_GENSTR); |
---|
[2815] | 571 | ROAR_DBG("client_stream_exec(client=%i, stream=%i) = 0", client, stream); |
---|
[0] | 572 | return 0; |
---|
| 573 | } |
---|
| 574 | } |
---|
| 575 | |
---|
[1901] | 576 | ROAR_WARN("client_stream_exec(client=%i, stream=%i) = -1 // client does not own stream", client, stream); |
---|
[0] | 577 | return -1; |
---|
| 578 | } |
---|
| 579 | |
---|
[78] | 580 | int client_stream_set_fh (int client, int stream, int fh) { |
---|
| 581 | int i; |
---|
| 582 | |
---|
[3910] | 583 | _CHECK_CID(client); |
---|
[78] | 584 | |
---|
| 585 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
| 586 | if ( g_clients[client]->streams[i] == stream ) { |
---|
| 587 | streams_set_fh(stream, fh); |
---|
| 588 | return 0; |
---|
| 589 | } |
---|
| 590 | } |
---|
| 591 | |
---|
| 592 | return -1; |
---|
| 593 | } |
---|
| 594 | |
---|
[0] | 595 | int client_stream_add (int client, int stream) { |
---|
| 596 | int i; |
---|
| 597 | |
---|
[3910] | 598 | _CHECK_CID(client); |
---|
[0] | 599 | |
---|
| 600 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
| 601 | if ( g_clients[client]->streams[i] == -1 ) { |
---|
| 602 | g_clients[client]->streams[i] = stream; |
---|
| 603 | streams_set_client(stream, client); |
---|
| 604 | return 0; |
---|
| 605 | } |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | return -1; |
---|
| 609 | } |
---|
| 610 | |
---|
| 611 | int client_stream_delete (int client, int stream) { |
---|
| 612 | int i; |
---|
| 613 | |
---|
[3910] | 614 | _CHECK_CID(client); |
---|
[0] | 615 | |
---|
| 616 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
| 617 | if ( g_clients[client]->streams[i] == stream ) { |
---|
| 618 | g_clients[client]->streams[i] = -1; |
---|
| 619 | |
---|
| 620 | if ( stream == g_clients[client]->execed ) { |
---|
| 621 | ROAR_DBG("client_stream_delete(client=%i, stream=%i): stream is execed one, deleting client!", client, stream); |
---|
| 622 | clients_delete(client); |
---|
| 623 | } |
---|
| 624 | |
---|
| 625 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = 0", client, stream); |
---|
| 626 | return 0; |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | ROAR_DBG("client_stream_delete(client=%i, stream=%i) = -1", client, stream); |
---|
| 631 | return -1; |
---|
| 632 | } |
---|
| 633 | |
---|
[767] | 634 | int client_stream_move (int client, int stream) { |
---|
| 635 | int old_client = streams_get_client(stream); |
---|
| 636 | |
---|
[771] | 637 | ROAR_DBG("client_stream_move(client=%i, stream=%i): old_client = %i", client, stream, old_client); |
---|
| 638 | |
---|
[767] | 639 | if ( old_client != -1 ) |
---|
| 640 | if ( client_stream_delete(old_client, stream) == -1 ) |
---|
| 641 | return -1; |
---|
| 642 | |
---|
| 643 | return client_stream_add(client, stream); |
---|
| 644 | } |
---|
| 645 | |
---|
[0] | 646 | //ll |
---|