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26 | * Main client/server loops. |
26 | * Main client/server loops. |
27 | * |
27 | * |
28 | * \date 2003-12-02 |
28 | * \date 2003-12-02 |
29 | * |
29 | * |
30 | * loop.c mainly deals with initialization and higher level socket |
30 | * loop.c mainly deals with initialization and higher level socket |
31 | * maintenance (checking for lost connections and if data has arrived.) |
31 | * maintanance (checking for lost connections and if data has arrived.) |
32 | * The reading of data is handled in ericserver.c |
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33 | */ |
32 | */ |
34 | |
33 | |
35 | |
34 | |
36 | #include <global.h> |
35 | #include <global.h> |
37 | #include <sproto.h> |
36 | #include <sproto.h> |
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70 | { |
69 | { |
71 | //TODO: just disconnect here? |
70 | //TODO: just disconnect here? |
72 | reset_state (); |
71 | reset_state (); |
73 | send_packet_printf ("drawinfo %d command queue overflow, ignoring.", NDI_RED); |
72 | send_packet_printf ("drawinfo %d command queue overflow, ignoring.", NDI_RED); |
74 | } |
73 | } |
75 | else if (!cmd_queue.empty () && cmd_queue.front ().stamp + MAX_QUEUE_BACKLOG < stamp) |
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76 | { |
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77 | reset_state (); |
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78 | send_packet_printf ("drawinfo %d too many commands in queue, ignoring.", NDI_RED); |
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79 | } |
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80 | else |
74 | else |
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75 | { |
81 | cmd_queue.push_back (command ( |
76 | cmd_queue.push_back (command ()); |
82 | stamp, handler, (char *)salloc (datalen + 1, data), datalen |
77 | command &cmd = cmd_queue.back (); |
83 | )); |
78 | cmd.stamp = stamp; |
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79 | cmd.handler = handler; |
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80 | cmd.data = salloc<char> (datalen + 1, data); |
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81 | cmd.datalen = datalen; |
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82 | } |
84 | } |
83 | } |
85 | |
84 | |
86 | bool |
85 | bool |
87 | client::handle_command () |
86 | client::handle_command () |
88 | { |
87 | { |
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88 | bool skipping = false; |
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89 | |
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90 | while (!cmd_queue.empty () |
89 | if (pl && pl->state == ST_PLAYING && pl->ob && pl->ob->speed_left < 0) |
91 | && !(pl && pl->state == ST_PLAYING && pl->ob && pl->ob->speed_left < 0)) |
90 | return false; |
92 | { |
91 | |
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92 | if (cmd_queue.empty ()) |
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93 | return false; |
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94 | |
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95 | command &cmd = cmd_queue.front (); |
93 | command &cmd = cmd_queue.front (); |
96 | |
94 | |
97 | if (cmd.stamp + MAX_QUEUE_BACKLOG < now ()) |
95 | if (cmd.stamp + MAX_QUEUE_BACKLOG < now ()) |
98 | { |
96 | { |
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97 | if (!skipping) |
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98 | { |
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99 | skipping = true; |
99 | reset_state (); |
100 | reset_state (); |
100 | send_packet_printf ("drawinfo %d ignoring delayed command.", NDI_RED); |
101 | send_packet_printf ("drawinfo %d ignoring delayed commands.", NDI_RED); |
101 | } |
102 | } |
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103 | |
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104 | cmd_queue.pop_front (); |
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105 | } |
102 | else |
106 | else |
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107 | { |
103 | execute (cmd.handler, cmd.data, cmd.datalen); |
108 | execute (cmd.handler, cmd.data, cmd.datalen); |
104 | |
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105 | sfree (cmd.data, cmd.datalen); |
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106 | cmd_queue.pop_front (); |
109 | cmd_queue.pop_front (); |
107 | |
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108 | return true; |
110 | return true; |
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111 | } |
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112 | } |
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113 | |
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114 | return false; |
109 | } |
115 | } |
110 | |
116 | |
111 | void |
117 | void |
112 | flush_sockets (void) |
118 | flush_sockets (void) |
113 | { |
119 | { |