1 | #include <stdio.h>
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2 | #include <stdlib.h>
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3 | #include <stdbool.h>
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4 | #include <string.h>
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5 | #include "azure_c_shared_utility/shared_util_options.h"
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6 | #include "pinkit.h"
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7 |
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8 | extern char* connectionString;
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9 |
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10 | extern bool g_use_proxy;
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11 | extern HTTP_PROXY_OPTIONS g_proxy_options;
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12 |
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13 | enum proxy_parse_state_t {
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14 | proxy_parse_state_schema,
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15 | proxy_parse_state_colonslash,
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16 | proxy_parse_state_colonslashslash,
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17 | proxy_parse_state_username,
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18 | proxy_parse_state_password,
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19 | proxy_parse_state_address,
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20 | proxy_parse_state_port,
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21 | proxy_parse_state_error,
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22 | };
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23 |
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24 | int set_proxy(const char *proxy, bool silent)
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25 | {
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26 | const char *schema = NULL, *address = NULL, *port = NULL, *username = NULL, *password = NULL;
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27 | int schema_len = 0, address_len = 0, port_len = 0, username_len = 0, password_len = 0;
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28 |
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29 | enum proxy_parse_state_t state = proxy_parse_state_schema;
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30 |
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31 | const char *pos = proxy;
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32 | schema = pos;
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33 | for (char c = *pos; c != '\0'; pos++, c = *pos) {
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34 | switch (state) {
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35 | case proxy_parse_state_schema:
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36 | if (c == ':') {
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37 | schema_len = (int)pos - (int)schema;
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38 | username = pos + 3;
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39 | state = proxy_parse_state_colonslash;
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40 | }
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41 | break;
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42 | case proxy_parse_state_colonslash:
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43 | if (c == '/') {
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44 | state = proxy_parse_state_colonslashslash;
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45 | }
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46 | else {
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47 | username = schema;
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48 | username_len = schema_len;
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49 | schema = NULL;
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50 | schema_len = 0;
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51 | password = pos;
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52 | state = proxy_parse_state_password;
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53 | goto case_proxy_parse_state_password;
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54 | }
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55 | break;
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56 | case proxy_parse_state_colonslashslash:
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57 | if (c == '/') {
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58 | state = proxy_parse_state_username;
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59 | }
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60 | else {
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61 | state = proxy_parse_state_error;
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62 | }
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63 | break;
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64 | case proxy_parse_state_username:
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65 | if (c == ':') {
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66 | username_len = (int)pos - (int)username;
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67 | password = pos + 1;
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68 | state = proxy_parse_state_password;
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69 | }
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70 | else if (c == '@') {
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71 | username_len = (int)pos - (int)username;
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72 | address = pos + 1;
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73 | state = proxy_parse_state_address;
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74 | }
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75 | break;
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76 | case proxy_parse_state_password:
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77 | case_proxy_parse_state_password:
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78 | if (c == '@') {
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79 | password_len = (int)pos - (int)password;
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80 | address = pos + 1;
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81 | state = proxy_parse_state_address;
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82 | }
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83 | break;
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84 | case proxy_parse_state_address:
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85 | if (c == ':') {
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86 | address_len = (int)pos - (int)address;
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87 | port = pos + 1;
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88 | state = proxy_parse_state_port;
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89 | }
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90 | break;
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91 | case proxy_parse_state_port:
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92 | if ((c < '0') && (c > '9')) {
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93 | state = proxy_parse_state_error;
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94 | }
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95 | break;
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96 | }
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97 |
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98 | if (state == proxy_parse_state_error)
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99 | break;
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100 | }
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101 |
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102 | switch (state)
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103 | {
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104 | case proxy_parse_state_schema:
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105 | case proxy_parse_state_colonslash:
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106 | case proxy_parse_state_colonslashslash:
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107 | goto error;
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108 | case proxy_parse_state_username:
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109 | username_len = (int)pos - (int)username;
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110 | address = username;
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111 | address_len = username_len;
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112 | username = NULL;
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113 | username_len = 0;
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114 | break;
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115 | case proxy_parse_state_password:
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116 | password_len = (int)pos - (int)password;
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117 | address = username;
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118 | address_len = username_len;
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119 | username = NULL;
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120 | username_len = 0;
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121 | port = password;
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122 | port_len = password_len;
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123 | password = NULL;
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124 | password_len = 0;
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125 | break;
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126 | case proxy_parse_state_address:
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127 | address_len = (int)pos - (int)address;
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128 | break;
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129 | case proxy_parse_state_port:
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130 | port_len = (int)pos - (int)port;
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131 | break;
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132 | case proxy_parse_state_error:
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133 | default:
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134 | goto error;
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135 | }
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136 |
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137 | if (schema_len > 0) {
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138 | if (strncmp(schema, "http", schema_len) != 0)
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139 | goto error;
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140 | }
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141 |
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142 | if (address_len == 0)
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143 | goto error;
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144 |
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145 | char *buf = malloc(address_len + port_len + username_len + password_len + 4);
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146 | if (buf == NULL) {
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147 | if (!silent)
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148 | printf("Memory error.\n");
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149 | return -1;
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150 | }
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151 |
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152 | free((char *)g_proxy_options.host_address);
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153 |
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154 | memcpy(buf, address, address_len);
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155 | buf[address_len] = '\0';
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156 | g_proxy_options.host_address = buf;
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157 |
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158 | buf = buf + address_len + 1;
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159 | memcpy(buf, port, port_len);
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160 | buf[port_len] = '\0';
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161 | g_proxy_options.port = port_len == 0 ? 8080 : atoi(buf);
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162 |
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163 | buf = buf + port_len + 1;
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164 | memcpy(buf, username, username_len);
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165 | buf[username_len] = '\0';
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166 | g_proxy_options.username = (username_len == 0) && (password_len == 0) ? NULL : buf;
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167 |
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168 | buf = buf + username_len + 1;
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169 | memcpy(buf, password, password_len);
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170 | buf[password_len] = '\0';
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171 | g_proxy_options.password = (username_len == 0) && (password_len == 0) ? NULL : buf;
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172 |
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173 | return 0;
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174 | error:
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175 | if (!silent)
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176 | printf("proxy string parse error. 'http://[<user>:<password>@]<address>:<port>'\n");
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177 | return -1;
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178 | }
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179 |
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180 |
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181 | int set_cs_main(int argc, char **argv)
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182 | {
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183 | if (argc < 2) {
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184 | printf("usage:\n%s <connection string>\n", argv[0]);
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185 | return 0;
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186 | }
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187 |
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188 | int len = strlen(argv[1]);
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189 | if (len < 70) {
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190 | printf("String containing Hostname, Device Id & Device Key in the format:\n");
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191 | printf(" HostName=<host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>\n");
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192 | printf(" HostName=<host_name>;DeviceId=<device_id>;SharedAccessSignature=<device_sas_token>\n");
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193 | return 0;
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194 | }
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195 |
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196 | char *conn_str = (char *)malloc(len + 1);
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197 | if (conn_str == NULL) {
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198 | printf("OOM while creating connection string\n");
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199 | return 1;
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200 | }
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201 |
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202 | memcpy(conn_str, argv[1], len);
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203 | conn_str[len] = 0;
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204 | free(connectionString);
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205 | connectionString = conn_str;
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206 | printf("Connection String:\n%s\n", connectionString);
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207 |
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208 | return 0;
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209 | }
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210 |
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211 | int set_proxy_main(int argc, char **argv)
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212 | {
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213 | int result;
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214 |
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215 | if (argc < 2) {
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216 | if (g_proxy_options.username != NULL) {
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217 | printf("HTTP_PROXY=http://%s:%s@%s:%d\n",
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218 | g_proxy_options.username,
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219 | g_proxy_options.password,
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220 | g_proxy_options.host_address,
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221 | g_proxy_options.port);
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222 | }
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223 | else if (g_proxy_options.host_address != NULL) {
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224 | printf("HTTP_PROXY=http://%s:%d\n",
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225 | g_proxy_options.host_address,
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226 | g_proxy_options.port);
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227 | }
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228 | else {
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229 | printf("HTTP_PROXY=\n");
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230 | }
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231 | return 0;
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232 | }
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233 |
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234 | if ((result = set_proxy(argv[1], false)) == 0) {
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235 | g_use_proxy = true;
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236 | }
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237 | else {
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238 | g_use_proxy = false;
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239 | }
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240 |
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241 | return 0;
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242 | }
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243 | int clear_proxy_main(int argc, char **argv)
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244 | {
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245 | free((char *)g_proxy_options.host_address);
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246 | g_proxy_options.host_address = NULL;
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247 | g_proxy_options.port = 0;
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248 | g_proxy_options.username = NULL;
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249 | g_proxy_options.password = NULL;
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250 |
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251 | g_use_proxy = false;
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252 | return 0;
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253 | }
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254 |
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255 | int set_wifi_main(int argc, char **argv)
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256 | {
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257 | if (argc < 3) {
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258 | return 0;
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259 | }
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260 |
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261 | set_ssid_pwd(argv[1], argv[2]);
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262 |
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263 | prepare_esp_at();
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264 | }
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265 |
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266 | int pinkit_main(int argc, char **argv)
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267 | {
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268 | for (;;) {
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269 | int x = (int)(pinkit.accel.X * 1000);
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270 | int y = (int)(pinkit.accel.Y * 1000);
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271 | int z = (int)(pinkit.accel.Z * 1000);
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272 | int temp = (int)(pinkit.temperature * 1000);
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273 | int humi = (int)(pinkit.humidity * 1000);
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274 | printf("x:%d.%03d, y:%d.%03d, z:%d.%03d, temperature:%d.%03d, humidity %d.%03d\n",
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275 | x / 1000, x % 1000, y / 1000, y % 1000, z / 1000, z % 1000,
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276 | temp / 1000, temp % 1000, humi / 1000, humi % 1000);
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277 |
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278 | ThreadAPI_Sleep(1000);
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279 | }
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280 | return 0;
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281 | }
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