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annotate network.h @ 423:6727fec3c326

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Rename nn_conn_send_msg() to nn_conn_send_msg_v() and add new nn_conn_send_msg().
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 24 May 2012 11:09:48 +0300
parents 8263cb88556a
children 691400f1c9bb
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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
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4 * (C) Copyright 2008-2012 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 #include "th_types.h"
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12 #include "th_string.h"
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13
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14 #ifdef __WIN32
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15 #include <windows.h>
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16 #include <winsock.h>
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17 typedef uint16_t in_port_t;
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18 typedef uint32_t in_addr_t;
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19 #else
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20 #include <sys/select.h>
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21 #include <sys/socket.h>
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22 #ifdef HAVE_NETINET_IN_H
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23 #include <netinet/in.h>
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24 #endif
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25 #include <arpa/inet.h>
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26 #include <netdb.h>
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27 #endif
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28
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29
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30 #define NN_CONNBUF_SIZE (64 * 1024)
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31 #define NN_DELAY_USEC (15 * 1000)
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32
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33
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34 enum
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35 {
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36 NN_CONN_UNINIT = 0,
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37 NN_CONN_PROXY_NEG,
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38 NN_CONN_OPEN,
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39 NN_CONN_CLOSED
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40 };
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41
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42 enum
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43 {
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44 NN_PROXY_NONE = 0,
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45 NN_PROXY_SOCKS4,
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46 NN_PROXY_SOCKS4A,
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47
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48 NN_PROXY_LAST
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49 };
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50
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51 enum
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52 {
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53 SOCKS_CMD_CONNECT = 1,
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54 SOCKS_CMD_BIND = 2
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55 };
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56
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57 struct nn_socks_t
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58 {
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59 uint8_t version;
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60 uint8_t command;
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61 in_port_t port;
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62 in_addr_t addr;
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63 } __attribute__((__packed__));
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64
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65 struct nn_socks_res_t
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66 {
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67 uint8_t nb;
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68 uint8_t result;
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69 in_port_t port;
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70 in_addr_t addr;
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71 } __attribute__((__packed__));
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72
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73 typedef struct _nn_conn_t
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74 {
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75 struct
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76 {
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77 char *host;
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78 struct hostent *hst;
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79 int type;
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80 int port;
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81 struct in_addr addr;
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82 } proxy;
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83
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84 char *host;
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85 struct hostent *hst;
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86 int port;
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87
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88 int socket;
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89 struct in_addr addr;
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90 fd_set sockfds;
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91
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92 void (*errfunc)(struct _nn_conn_t *conn, const char *fmt, va_list ap);
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93 void (*msgfunc)(struct _nn_conn_t *conn, const char *fmt, va_list ap);
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94
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95 int err;
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96 int status;
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97
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98 char buf[NN_CONNBUF_SIZE + 16];
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99 char *ptr, *in_ptr;
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100 ssize_t got_bytes, total_bytes;
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101 } nn_conn_t;
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102
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103
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104 const char *nn_get_errstr(int err);
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105 BOOL nn_network_init();
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106 void nn_network_close(void);
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107
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108 struct hostent *nn_resolve_host(nn_conn_t *conn, const char *name);
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109 nn_conn_t * nn_conn_new(
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110 void (*errfunc)(nn_conn_t *conn, const char *fmt, va_list ap),
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111 void (*msgfunc)(nn_conn_t *conn, const char *fmt, va_list ap));
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112
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113 int nn_conn_set_proxy(nn_conn_t *conn, int type, int port, const char *host);
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114 int nn_conn_open(nn_conn_t *conn, const int port, const char *host);
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115 void nn_conn_close(nn_conn_t *);
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116 void nn_conn_reset(nn_conn_t *);
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117 int nn_conn_pull(nn_conn_t *);
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118 BOOL nn_conn_send_buf(nn_conn_t *, const char *buf, const size_t len);
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119 BOOL nn_conn_send_msg(nn_conn_t *, const char *user, const char *str);
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120 BOOL nn_conn_send_msg_v(nn_conn_t *, const char *user, const char *fmt, ...);
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121 BOOL nn_conn_check(nn_conn_t *);
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122
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123
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124 BOOL nn_conn_buf_check(nn_conn_t *conn, size_t n);
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125 BOOL nn_conn_buf_skip(nn_conn_t *conn, size_t n);
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126 int nn_conn_buf_strncmp(nn_conn_t *conn, const char *str, const size_t n);
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127 int nn_conn_buf_strcmp(nn_conn_t *conn, const char *str);
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128 char * nn_conn_buf_strstr(nn_conn_t *conn, const char *str);
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129
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130 #endif