Mercurial > hg > nnchat
annotate libnnchat.h @ 328:a8bda904846c
More work towards a working backbuffer implementation.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 14 Jun 2011 09:02:01 +0300 |
parents | c086345d176b |
children | 8e509d6546d3 |
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1 /* |
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2 * NNChat - Custom chat client for NewbieNudes.com chatrooms |
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3 * Written by Matti 'ccr' Hämäläinen |
274 | 4 * (C) Copyright 2008-2011 Tecnic Software productions (TNSP) |
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5 */ |
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6 #ifndef LIBNNCHAT_H |
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7 #define LIBNNCHAT_H |
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8 |
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9 #include <stdio.h> |
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10 #include <unistd.h> |
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11 #ifdef __WIN32 |
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12 #include <windows.h> |
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13 #include <winsock.h> |
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14 #else |
266 | 15 #include <sys/select.h> |
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16 #include <sys/socket.h> |
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17 #ifdef HAVE_NETINET_IN_H |
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18 #include <netinet/in.h> |
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19 #endif |
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20 #include <arpa/inet.h> |
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21 #include <netdb.h> |
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22 #endif |
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23 #include <sys/types.h> |
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24 #include <time.h> |
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25 #include <errno.h> |
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26 #include "th_string.h" |
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27 |
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28 #define NN_TMPBUF_SIZE (4096) |
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29 #define NN_ALLOC_SIZE (128) |
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30 #define NN_CONNBUF_SIZE (64 * 1024) |
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31 #define NN_NUM_BUCKETS (256) |
224 | 32 #define NN_DELAY_USEC (15 * 1000) |
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33 #define NN_BACKBUF_LEN (512) /* Backbuffer size (in lines) */ |
102 | 34 |
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35 typedef struct { |
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36 ssize_t pos, len, size; |
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37 char *data; |
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38 } nn_editbuf_t; |
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39 |
102 | 40 |
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41 typedef struct _nn_user_t { |
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42 char *name; |
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43 time_t lastspoke, joined; |
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44 struct _nn_user_t *next; |
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45 } nn_user_t; |
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46 |
102 | 47 |
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48 typedef struct { |
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49 nn_user_t *buckets[NN_NUM_BUCKETS]; |
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50 } nn_userhash_t; |
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51 |
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52 enum { |
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53 NN_CONN_UNINIT = 0, |
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54 NN_CONN_OPEN, |
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55 NN_CONN_CLOSED |
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56 }; |
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57 |
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58 typedef struct _nn_conn_t { |
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59 int socket; |
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60 int port; |
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61 struct in_addr address; |
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62 fd_set sockfds; |
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63 |
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64 void (*errfunc)(struct _nn_conn_t *conn, const char *fmt, va_list ap); |
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65 void (*msgfunc)(struct _nn_conn_t *conn, const char *fmt, va_list ap); |
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66 |
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67 int err; |
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68 int status; |
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69 |
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70 char buf[NN_CONNBUF_SIZE + 16]; |
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71 char *ptr; |
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72 ssize_t got; |
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73 } nn_conn_t; |
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74 |
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75 |
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76 typedef struct { |
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77 qringbuf_t *data; /* "Backbuffer" data for this window */ |
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78 int pos; /* Current position in the window, 0 = real time */ |
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79 BOOL dirty; |
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80 |
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81 char *id; /* Chatter ID, NULL = main window */ |
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82 int num; /* Window number */ |
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83 |
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84 char *buf; |
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85 size_t len, bufsize; |
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86 size_t chlen; |
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87 } nn_window_t; |
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88 |
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89 |
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90 const char *nn_get_errstr(int err); |
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91 BOOL nn_network_init(void); |
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92 void nn_network_close(void); |
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93 |
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94 nn_conn_t * nn_conn_open(struct in_addr *addr, const int port); |
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95 void nn_conn_close(nn_conn_t *); |
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96 BOOL nn_conn_pull(nn_conn_t *); |
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97 BOOL nn_conn_send_buf(nn_conn_t *, const char *buf, const size_t len); |
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98 BOOL nn_conn_send_msg(nn_conn_t *, const char *user, const char *fmt, ...); |
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99 BOOL nn_conn_check(nn_conn_t *); |
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100 |
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101 |
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102 nn_userhash_t *nn_userhash_new(void); |
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103 nn_user_t * nn_userhash_foreach(const nn_userhash_t *, int (*func)(const nn_user_t *)); |
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104 nn_user_t * nn_user_match(const nn_userhash_t *list, const char *str, const char *current, BOOL again); |
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105 int nn_userhash_insert(nn_userhash_t *, const char *name); |
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106 int nn_userhash_delete(nn_userhash_t *, const char *name); |
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107 void nn_userhash_free(nn_userhash_t *); |
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108 void nn_user_free(nn_user_t *); |
102 | 109 void nn_user_free_list(nn_user_t *); |
110 nn_user_t * nn_user_copy(const nn_user_t *src); | |
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111 nn_user_t * nn_user_find(const nn_userhash_t *list, const char *name); |
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112 |
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113 |
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114 char * nn_encode_str1(const char *str); |
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115 char * nn_decode_str1(const char *str); |
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116 char * nn_encode_str2(const char *str); |
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117 char * nn_decode_str2(const char *str); |
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118 char * nn_strip_tags(const char *str); |
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119 char * nn_dbldecode_str(const char *str); |
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120 char * nn_dblencode_str(const char *str); |
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121 |
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122 char * nn_username_encode(char *str); |
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123 char * nn_username_decode(char *str); |
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124 |
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125 |
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126 int nn_editbuf_write(nn_editbuf_t *buf, ssize_t pos, int ch); |
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127 int nn_editbuf_insert(nn_editbuf_t *buf, ssize_t pos, int ch); |
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128 int nn_editbuf_delete(nn_editbuf_t *buf, ssize_t pos); |
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129 void nn_editbuf_clear(nn_editbuf_t *buf); |
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130 nn_editbuf_t * nn_editbuf_new(ssize_t n); |
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131 void nn_editbuf_free(nn_editbuf_t *buf); |
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132 nn_editbuf_t * nn_editbuf_copy(nn_editbuf_t *src); |
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133 void nn_editbuf_setpos(nn_editbuf_t *buf, ssize_t pos); |
103
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134 char * nn_editbuf_get_string(nn_editbuf_t *buf, ssize_t start, ssize_t end); |
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135 |
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136 |
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137 nn_window_t *nn_window_new(const char *); |
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138 void nn_window_free(nn_window_t *); |
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139 |
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140 #endif |