1 | //context.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010 |
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5 | * The code (may) include prototypes and comments (and maybe |
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6 | * other code fragements) from libpulse*. They are mostly copyrighted by: |
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7 | * Lennart Poettering <poettering@users.sourceforge.net> and |
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8 | * Pierre Ossman <drzeus@drzeus.cx> |
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9 | * |
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10 | * This file is part of libroarpulse a part of RoarAudio, |
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11 | * a cross-platform sound system for both, home and professional use. |
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12 | * See README for details. |
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13 | * |
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14 | * This file is free software; you can redistribute it and/or modify |
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15 | * it under the terms of the GNU General Public License version 3 |
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16 | * as published by the Free Software Foundation. |
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17 | * |
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18 | * RoarAudio is distributed in the hope that it will be useful, |
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19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | * GNU General Public License for more details. |
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22 | * |
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23 | * You should have received a copy of the GNU General Public License |
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24 | * along with this software; see the file COPYING. If not, write to |
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25 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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26 | * |
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27 | * NOTE for everyone want's to change something and send patches: |
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28 | * read README and HACKING! There a addition information on |
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29 | * the license of this document you need to read before you send |
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30 | * any patches. |
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31 | * |
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32 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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33 | * or libpulse*: |
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34 | * The libs libroaresd, libroararts and libroarpulse link this libroar |
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35 | * and are therefore GPL. Because of this it may be illigal to use |
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36 | * them with any software that uses libesd, libartsc or libpulse*. |
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37 | */ |
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38 | |
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39 | #include <libroarpulse/libroarpulse.h> |
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40 | |
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41 | struct pa_context { |
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42 | size_t refc; |
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43 | struct roar_connection con; |
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44 | char * server; |
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45 | int state; |
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46 | }; |
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47 | |
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48 | // older versions: |
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49 | typedef void pa_proplist; |
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50 | pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist); |
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51 | |
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52 | pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) { |
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53 | return pa_context_new_with_proplist(mainloop, name, NULL); |
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54 | } |
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55 | |
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56 | pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist) { |
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57 | pa_context * c; |
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58 | |
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59 | if ( proplist != NULL ) |
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60 | return NULL; |
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61 | |
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62 | if ( (c = roar_mm_malloc(sizeof(pa_context))) == NULL ) |
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63 | return NULL; |
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64 | |
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65 | memset(c, 0, sizeof(pa_context)); |
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66 | |
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67 | c->refc = 1; |
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68 | |
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69 | c->state = PA_CONTEXT_UNCONNECTED; |
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70 | |
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71 | return NULL; |
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72 | } |
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73 | |
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74 | static void _context_free(pa_context *c) { |
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75 | pa_context_disconnect(c); |
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76 | |
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77 | if ( c->server != NULL ) |
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78 | roar_mm_free(c->server); |
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79 | |
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80 | roar_mm_free(c); |
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81 | } |
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82 | |
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83 | pa_context* pa_context_ref(pa_context *c) { |
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84 | c->refc++; |
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85 | return c; |
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86 | } |
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87 | |
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88 | void pa_context_unref(pa_context *c) { |
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89 | c->refc--; |
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90 | |
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91 | if ( c->refc < 1 ) |
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92 | _context_free(c); |
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93 | } |
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94 | |
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95 | int pa_context_connect( |
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96 | pa_context *c, |
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97 | const char *server, |
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98 | pa_context_flags_t flags, |
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99 | const pa_spawn_api *api) { |
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100 | |
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101 | if ( c == NULL ) |
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102 | return -1; |
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103 | |
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104 | if ( c->state != PA_CONTEXT_UNCONNECTED ) |
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105 | return -1; |
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106 | |
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107 | // we do currently not support to spawn a daemon, so we ignore flags and api. |
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108 | |
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109 | server = roar_pa_find_server((char*)server); |
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110 | |
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111 | if ( roar_simple_connect(&(c->con), (char*)server, "libroarpulse [pa_context_connect()]") == -1 ) { |
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112 | c->state = PA_CONTEXT_FAILED; |
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113 | return -1; |
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114 | } |
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115 | |
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116 | c->server = roar_mm_strdup(server); |
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117 | c->state = PA_CONTEXT_READY; |
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118 | |
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119 | return 0; |
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120 | } |
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121 | |
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122 | void pa_context_disconnect(pa_context *c) { |
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123 | if ( c == NULL ) |
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124 | return; |
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125 | |
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126 | if ( c->state != PA_CONTEXT_READY ) |
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127 | return; |
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128 | |
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129 | roar_disconnect(&(c->con)); |
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130 | |
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131 | c->state = PA_CONTEXT_TERMINATED; |
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132 | } |
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133 | |
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134 | //ll |
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