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| 46 | #include <unistd.h> |
46 | #include <unistd.h> |
| 47 | #include <arpa/inet.h> |
47 | #include <arpa/inet.h> |
| 48 | |
48 | |
| 49 | #include <algorithm> |
49 | #include <algorithm> |
| 50 | |
50 | |
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51 | // use relatively small values, as we do not expect to receive much, |
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52 | // and we do userspace write buffering |
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53 | // 8kb limits throughput to roughly 66kb/s |
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54 | #define SOCKET_RCVBUF 8192 |
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55 | #define SOCKET_SNDBUF 16384 |
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56 | |
| 51 | sockvec clients; |
57 | sockvec clients; |
| 52 | |
58 | |
| 53 | /** |
59 | /** |
| 54 | * Initializes a connection. Really, it just sets up the data structure, |
60 | * Initializes a connection. Really, it just sets up the data structure, |
| 55 | * socket setup is handled elsewhere. We do send a version to the |
61 | * socket setup is handled elsewhere. We do send a version to the |
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| 74 | LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); |
80 | LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); |
| 75 | } |
81 | } |
| 76 | |
82 | |
| 77 | { |
83 | { |
| 78 | int val; |
84 | int val; |
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85 | |
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86 | #ifdef SO_RCVBUF |
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87 | val = SOCKET_RCVBUF; |
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88 | if (setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof (val))) |
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89 | LOG (llevError, "SO_RCVBUF: %s\n", strerror (errno)); |
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90 | #endif |
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91 | |
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92 | #ifdef SO_SNDBUF |
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93 | val = SOCKET_SNDBUF; |
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94 | if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &val, sizeof (val))) |
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95 | LOG (llevError, "SO_SNDBUF: %s\n", strerror (errno)); |
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96 | #endif |
| 79 | |
97 | |
| 80 | #ifdef IP_TOS |
98 | #ifdef IP_TOS |
| 81 | val = IPTOS_LOWDELAY; |
99 | val = IPTOS_LOWDELAY; |
| 82 | if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val))) |
100 | if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val))) |
| 83 | LOG (llevError, "IP_TOS: %s\n", strerror (errno)); |
101 | LOG (llevError, "IP_TOS: %s\n", strerror (errno)); |
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| 226 | |
244 | |
| 227 | static living zero_living; |
245 | static living zero_living; |
| 228 | last_stats = zero_living; |
246 | last_stats = zero_living; |
| 229 | } |
247 | } |
| 230 | |
248 | |
| 231 | /** This sets up the socket and reads all the image information into memory. */ |
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| 232 | void |
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| 233 | init_ericserver (void) |
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| 234 | { |
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| 235 | cst_tot.time_start = time (NULL); |
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| 236 | cst_lst.time_start = time (NULL); |
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| 237 | |
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| 238 | LOG (llevDebug, "Initialize new client/server data\n"); |
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| 239 | } |
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| 240 | |
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| 241 | /******************************************************************************* |
249 | /******************************************************************************* |
| 242 | * |
250 | * |
| 243 | * Start of functions dealing with freeing of the data. |
251 | * Start of functions dealing with freeing of the data. |
| 244 | * |
252 | * |
| 245 | ******************************************************************************/ |
253 | ******************************************************************************/ |
