Andrew Boyson / Mbed 2 deprecated iot

Backing up an unused program in case of future need

Dependencies:   mbed

server.cpp@5:6226f3c566ef, 2016-05-11 (annotated)

Committer:
andrewboyson
Date:
Wed May 11 16:42:35 2016 +0000
Revision:
5:6226f3c566ef
Parent:
2:06fa34661f19
Child:
6:be97d38e0b01
Added CRC to 1-wire

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 5:6226f3c566ef 1 #include "esp.h"
andrewboyson 5:6226f3c566ef 2 #include "at.h"
andrewboyson 5:6226f3c566ef 3 #include "io.h"
andrewboyson 5:6226f3c566ef 4 #include "log.h"
andrewboyson 5:6226f3c566ef 5 #include "time.h"
andrewboyson 5:6226f3c566ef 6 #include "wifi.h"
andrewboyson 5:6226f3c566ef 7 #include "ds18b20.h"
andrewboyson 1:94282484baae 8 #define RECV_BUFFER_SIZE 1024
andrewboyson 1:94282484baae 9 #define SEND_BUFFER_SIZE 256
andrewboyson 0:09f915e6f9f6 10 #define SERVER_PORT 80
andrewboyson 0:09f915e6f9f6 11
andrewboyson 1:94282484baae 12 static char recvbuffer[RECV_BUFFER_SIZE];
andrewboyson 1:94282484baae 13 static char sendbuffer[SEND_BUFFER_SIZE];
andrewboyson 1:94282484baae 14
andrewboyson 1:94282484baae 15 #define WHAT_NOT_FOUND 0
andrewboyson 1:94282484baae 16 #define WHAT_BAD_REQUEST 1
andrewboyson 1:94282484baae 17 #define WHAT_BAD_METHOD 2
andrewboyson 1:94282484baae 18 #define WHAT_LED 3
andrewboyson 1:94282484baae 19 #define WHAT_LOG 4
andrewboyson 1:94282484baae 20 static int whatToSendToId[4];
andrewboyson 1:94282484baae 21 static int lineToSendToId[4]; //0 == do nothing; -1 == close
andrewboyson 0:09f915e6f9f6 22
andrewboyson 2:06fa34661f19 23 int ServerInit(void) //Make sure this is only called after any other ids are reserved.
andrewboyson 0:09f915e6f9f6 24 {
andrewboyson 0:09f915e6f9f6 25 for (int id = 0; id < 4; id++)
andrewboyson 0:09f915e6f9f6 26 {
andrewboyson 0:09f915e6f9f6 27 if (!EspIpdReserved[id])
andrewboyson 0:09f915e6f9f6 28 {
andrewboyson 0:09f915e6f9f6 29 EspIpdBuffer[id] = recvbuffer;
andrewboyson 1:94282484baae 30 EspIpdBufferLen[id] = RECV_BUFFER_SIZE;
andrewboyson 1:94282484baae 31 }
andrewboyson 1:94282484baae 32 whatToSendToId[id] = 0;
andrewboyson 1:94282484baae 33 lineToSendToId[id] = 0;
andrewboyson 1:94282484baae 34 }
andrewboyson 2:06fa34661f19 35 return 0;
andrewboyson 1:94282484baae 36 }
andrewboyson 5:6226f3c566ef 37 static int addChunkF(int prevlen, char *fmt, ...)
andrewboyson 5:6226f3c566ef 38 {
andrewboyson 5:6226f3c566ef 39 //Set up variable arguments
andrewboyson 5:6226f3c566ef 40 va_list argptr;
andrewboyson 5:6226f3c566ef 41 va_start(argptr, fmt);
andrewboyson 5:6226f3c566ef 42
andrewboyson 5:6226f3c566ef 43 //Fill the buffer
andrewboyson 5:6226f3c566ef 44 int room = SEND_BUFFER_SIZE - prevlen;
andrewboyson 5:6226f3c566ef 45 int sent = vsnprintf(sendbuffer + prevlen, room, fmt, argptr);
andrewboyson 5:6226f3c566ef 46 if (sent > room) sent = room;
andrewboyson 5:6226f3c566ef 47 if (sent < 0) sent = 0;
andrewboyson 5:6226f3c566ef 48
andrewboyson 5:6226f3c566ef 49 //Finish with variable arguments
andrewboyson 5:6226f3c566ef 50 va_end(argptr);
andrewboyson 5:6226f3c566ef 51
andrewboyson 5:6226f3c566ef 52 //Return length
andrewboyson 5:6226f3c566ef 53 int len = prevlen + sent;
andrewboyson 5:6226f3c566ef 54 return len < SEND_BUFFER_SIZE ? len : SEND_BUFFER_SIZE;
andrewboyson 5:6226f3c566ef 55
andrewboyson 5:6226f3c566ef 56 }
andrewboyson 1:94282484baae 57
andrewboyson 1:94282484baae 58 static int addChunk(int prevlen, char *text)
andrewboyson 1:94282484baae 59 {
andrewboyson 1:94282484baae 60 strncpy(sendbuffer + prevlen, text, SEND_BUFFER_SIZE - prevlen);
andrewboyson 1:94282484baae 61 int len = prevlen + strlen(text);
andrewboyson 1:94282484baae 62 return len < SEND_BUFFER_SIZE ? len : SEND_BUFFER_SIZE;
andrewboyson 1:94282484baae 63 }
andrewboyson 1:94282484baae 64 static int fillChunk(char * text)
andrewboyson 1:94282484baae 65 {
andrewboyson 1:94282484baae 66 strncpy(sendbuffer, text, SEND_BUFFER_SIZE);
andrewboyson 1:94282484baae 67 int len = strlen(text);
andrewboyson 1:94282484baae 68 return len < SEND_BUFFER_SIZE ? len : SEND_BUFFER_SIZE;
andrewboyson 1:94282484baae 69 }
andrewboyson 1:94282484baae 70 static int fillNotFound(int id)
andrewboyson 1:94282484baae 71 {
andrewboyson 1:94282484baae 72 int len = fillChunk("HTTP/1.0 404 Not Found\r\n\r\n");
andrewboyson 1:94282484baae 73 lineToSendToId[id] = -1;
andrewboyson 1:94282484baae 74 return len;
andrewboyson 1:94282484baae 75 }
andrewboyson 1:94282484baae 76 static int fillBadRequest(int id)
andrewboyson 1:94282484baae 77 {
andrewboyson 1:94282484baae 78 int len = fillChunk("HTTP/1.0 400 Bad Request\r\n\r\n");
andrewboyson 1:94282484baae 79 lineToSendToId[id] = -1;
andrewboyson 1:94282484baae 80 return len;
andrewboyson 1:94282484baae 81 }
andrewboyson 1:94282484baae 82 static int fillBadMethod(int id)
andrewboyson 1:94282484baae 83 {
andrewboyson 1:94282484baae 84 int len = fillChunk("HTTP/1.0 405 Method Not Allowed\r\nAllow: GET\r\n\r\n");
andrewboyson 1:94282484baae 85 lineToSendToId[id] = -1;
andrewboyson 1:94282484baae 86 return len;
andrewboyson 1:94282484baae 87 }
andrewboyson 1:94282484baae 88 static int fillLogChunk() //Returns length. If length is less than the buffer size then that was the last chunk to send: that could mean a length of zero.
andrewboyson 1:94282484baae 89 {
andrewboyson 1:94282484baae 90 static int enumerationStarted = false;
andrewboyson 1:94282484baae 91 if (!enumerationStarted)
andrewboyson 1:94282484baae 92 {
andrewboyson 1:94282484baae 93 LogEnumerateStart();
andrewboyson 1:94282484baae 94 enumerationStarted = true;
andrewboyson 1:94282484baae 95 }
andrewboyson 1:94282484baae 96 char* p = sendbuffer;
andrewboyson 1:94282484baae 97 while (p < sendbuffer + SEND_BUFFER_SIZE)
andrewboyson 1:94282484baae 98 {
andrewboyson 1:94282484baae 99 int c = LogEnumerate();
andrewboyson 1:94282484baae 100 if (c == EOF)
andrewboyson 1:94282484baae 101 {
andrewboyson 1:94282484baae 102 enumerationStarted = false;
andrewboyson 1:94282484baae 103 break;
andrewboyson 0:09f915e6f9f6 104 }
andrewboyson 1:94282484baae 105 *p++ = c;
andrewboyson 1:94282484baae 106 }
andrewboyson 1:94282484baae 107 return p - sendbuffer;
andrewboyson 1:94282484baae 108 }
andrewboyson 1:94282484baae 109 static char* header =
andrewboyson 1:94282484baae 110 "HTTP/1.0 200 OK\r\n"
andrewboyson 1:94282484baae 111 "Content-Type: text/html; charset=ISO-8859-1\r\n"
andrewboyson 1:94282484baae 112 "\r\n"
andrewboyson 1:94282484baae 113 "<!DOCTYPE html>\r\n"
andrewboyson 1:94282484baae 114 "<html>\r\n"
andrewboyson 1:94282484baae 115 "<head>\r\n"
andrewboyson 1:94282484baae 116 "<title>IoT mbed</title>\r\n"
andrewboyson 1:94282484baae 117 "</head>\r\n"
andrewboyson 1:94282484baae 118 "<body>\r\n";
andrewboyson 1:94282484baae 119
andrewboyson 1:94282484baae 120 static int fillLog(int id)
andrewboyson 1:94282484baae 121 {
andrewboyson 1:94282484baae 122 int len = 0;
andrewboyson 1:94282484baae 123
andrewboyson 1:94282484baae 124 switch (lineToSendToId[id])
andrewboyson 1:94282484baae 125 {
andrewboyson 1:94282484baae 126 case 1: len = fillChunk(header); lineToSendToId[id] += 1; break;
andrewboyson 1:94282484baae 127 case 2: len = fillChunk("<code><pre>"); lineToSendToId[id] += 1; break;
andrewboyson 1:94282484baae 128 case 3: len = fillLogChunk(); if (len < SEND_BUFFER_SIZE) lineToSendToId[id] += 1; break; //only increments after the last chunk
andrewboyson 1:94282484baae 129 case 4: len = fillChunk(
andrewboyson 1:94282484baae 130 "</pre></code>\r\n"
andrewboyson 1:94282484baae 131 "</body>\r\n"
andrewboyson 1:94282484baae 132 "</html>\r\n");
andrewboyson 1:94282484baae 133 lineToSendToId[id] = -1;
andrewboyson 1:94282484baae 134 break;
andrewboyson 1:94282484baae 135 }
andrewboyson 1:94282484baae 136 return len;
andrewboyson 1:94282484baae 137 }
andrewboyson 1:94282484baae 138
andrewboyson 1:94282484baae 139 static int fillLed(int id)
andrewboyson 1:94282484baae 140 {
andrewboyson 1:94282484baae 141 int len;
andrewboyson 1:94282484baae 142 switch (lineToSendToId[id])
andrewboyson 1:94282484baae 143 {
andrewboyson 1:94282484baae 144 case 1:
andrewboyson 1:94282484baae 145 len = fillChunk(header);
andrewboyson 1:94282484baae 146 lineToSendToId[id] += 1;
andrewboyson 1:94282484baae 147 break;
andrewboyson 1:94282484baae 148 case 2:
andrewboyson 5:6226f3c566ef 149 len = 0;
andrewboyson 5:6226f3c566ef 150 len = addChunkF(len, "Version: %s<br/>\r\n", AtEspVersion);
andrewboyson 5:6226f3c566ef 151 len = addChunkF(len, "Temperature: %1.1f\r\n", DS18B20Value / 16.0);
andrewboyson 2:06fa34661f19 152 lineToSendToId[id] += 1;
andrewboyson 2:06fa34661f19 153 break;
andrewboyson 2:06fa34661f19 154 case 3:
andrewboyson 1:94282484baae 155 len = fillChunk(
andrewboyson 1:94282484baae 156 "<form action='/' method='get'>\r\n"
andrewboyson 1:94282484baae 157 "<input type='hidden' name='ledonoff'>\r\n");
andrewboyson 1:94282484baae 158 lineToSendToId[id] += 1;
andrewboyson 1:94282484baae 159 break;
andrewboyson 2:06fa34661f19 160 case 4:
andrewboyson 1:94282484baae 161 len = fillChunk("Led <input type='checkbox' name='led' value='on'");
andrewboyson 1:94282484baae 162 if (Led1) len = addChunk(len, " checked='checked'");
andrewboyson 1:94282484baae 163 len = addChunk(len, ">\r\n");
andrewboyson 1:94282484baae 164 lineToSendToId[id] += 1;
andrewboyson 1:94282484baae 165 break;
andrewboyson 2:06fa34661f19 166 case 5:
andrewboyson 1:94282484baae 167 len = fillChunk(
andrewboyson 1:94282484baae 168 "<input type='submit' value='Set'><br/>\r\n"
andrewboyson 1:94282484baae 169 "</form>\r\n"
andrewboyson 1:94282484baae 170 "</body>\r\n"
andrewboyson 1:94282484baae 171 "</html>\r\n");
andrewboyson 1:94282484baae 172 lineToSendToId[id] = -1;
andrewboyson 1:94282484baae 173 break;
andrewboyson 1:94282484baae 174 }
andrewboyson 1:94282484baae 175 return len;
andrewboyson 1:94282484baae 176 }
andrewboyson 1:94282484baae 177 static int fillSendBuffer(int id)
andrewboyson 1:94282484baae 178 {
andrewboyson 1:94282484baae 179 switch(whatToSendToId[id])
andrewboyson 1:94282484baae 180 {
andrewboyson 1:94282484baae 181 case WHAT_NOT_FOUND: return fillNotFound(id);
andrewboyson 1:94282484baae 182 case WHAT_BAD_REQUEST: return fillBadRequest(id);
andrewboyson 1:94282484baae 183 case WHAT_BAD_METHOD: return fillBadMethod(id);
andrewboyson 1:94282484baae 184 case WHAT_LOG: return fillLog(id);
andrewboyson 1:94282484baae 185 case WHAT_LED: return fillLed(id);
andrewboyson 1:94282484baae 186 default:
andrewboyson 1:94282484baae 187 LogF("No such 'whatToSendToId' %s", whatToSendToId[id]);
andrewboyson 1:94282484baae 188 return -1;
andrewboyson 0:09f915e6f9f6 189 }
andrewboyson 0:09f915e6f9f6 190 }
andrewboyson 1:94282484baae 191 static int splitRequest(char** ppMethod, char** ppPath, char** ppQuery, int *pLenMethod, int *pLenPath, int *pLenQuery) //returns 1 if malformed request; 0 if ok
andrewboyson 0:09f915e6f9f6 192 {
andrewboyson 1:94282484baae 193 char* p = recvbuffer;
andrewboyson 1:94282484baae 194 char* pE = recvbuffer + RECV_BUFFER_SIZE;
andrewboyson 1:94282484baae 195
andrewboyson 1:94282484baae 196 *ppMethod = NULL;
andrewboyson 1:94282484baae 197 *ppPath = NULL;
andrewboyson 1:94282484baae 198 *ppQuery = NULL;
andrewboyson 1:94282484baae 199 *pLenMethod = 0;
andrewboyson 1:94282484baae 200 *pLenPath = 0;
andrewboyson 1:94282484baae 201 *pLenQuery = 0;
andrewboyson 0:09f915e6f9f6 202
andrewboyson 1:94282484baae 203 while (*p == ' ') //Loop to non space
andrewboyson 1:94282484baae 204 {
andrewboyson 1:94282484baae 205 if (p == pE) return -1;
andrewboyson 1:94282484baae 206 if (*p < ' ') return -1;
andrewboyson 1:94282484baae 207 if (*p >= 0x7f) return -1;
andrewboyson 1:94282484baae 208 p++;
andrewboyson 1:94282484baae 209 }
andrewboyson 1:94282484baae 210 *ppMethod = p; //Record the start of the method GET or POST
andrewboyson 1:94282484baae 211
andrewboyson 1:94282484baae 212 while (*p != ' ') //Loop to a space
andrewboyson 1:94282484baae 213 {
andrewboyson 1:94282484baae 214 if (p == pE) return -1;
andrewboyson 1:94282484baae 215 if (*p < ' ') return -1;
andrewboyson 1:94282484baae 216 if (*p >= 0x7f) return -1;
andrewboyson 1:94282484baae 217 p++;
andrewboyson 1:94282484baae 218 }
andrewboyson 1:94282484baae 219 *pLenMethod = p - *ppMethod; //Record the length of the method GET or POST
andrewboyson 0:09f915e6f9f6 220
andrewboyson 1:94282484baae 221
andrewboyson 1:94282484baae 222 while (*p == ' ') //Loop to non space
andrewboyson 1:94282484baae 223 {
andrewboyson 1:94282484baae 224 if (p == pE) return -1;
andrewboyson 1:94282484baae 225 if (*p < ' ') return -1;
andrewboyson 1:94282484baae 226 if (*p >= 0x7f) return -1;
andrewboyson 1:94282484baae 227 p++;
andrewboyson 1:94282484baae 228 }
andrewboyson 1:94282484baae 229 *ppPath = p; //Record the start of the file part of the url
andrewboyson 1:94282484baae 230
andrewboyson 1:94282484baae 231 while (*p != ' ') //Loop to space
andrewboyson 1:94282484baae 232 {
andrewboyson 1:94282484baae 233 if (p == pE) return -1;
andrewboyson 1:94282484baae 234 if (*p < ' ') return -1;
andrewboyson 1:94282484baae 235 if (*p >= 0x7f) return -1;
andrewboyson 1:94282484baae 236 if (*p == '?') *ppQuery = p + 1;
andrewboyson 1:94282484baae 237 p++;
andrewboyson 1:94282484baae 238 }
andrewboyson 1:94282484baae 239
andrewboyson 1:94282484baae 240 if (*ppQuery) //Calulate length of the file and query parts
andrewboyson 0:09f915e6f9f6 241 {
andrewboyson 1:94282484baae 242 *pLenPath = *ppQuery - *ppPath - 1;
andrewboyson 1:94282484baae 243 *pLenQuery = p - *ppQuery;
andrewboyson 1:94282484baae 244 }
andrewboyson 1:94282484baae 245 else
andrewboyson 1:94282484baae 246 {
andrewboyson 1:94282484baae 247 *pLenPath = p - *ppPath;
andrewboyson 1:94282484baae 248 *pLenQuery = 0;
andrewboyson 1:94282484baae 249 }
andrewboyson 1:94282484baae 250
andrewboyson 1:94282484baae 251 return 0;
andrewboyson 1:94282484baae 252 }
andrewboyson 1:94282484baae 253 int compare(char* mem, int len, char* str) //Returns true if same and false if not
andrewboyson 1:94282484baae 254 {
andrewboyson 1:94282484baae 255 if (strlen(str) != len) return false;
andrewboyson 1:94282484baae 256 if (memcmp(mem, str, len)) return false;
andrewboyson 1:94282484baae 257 return true;
andrewboyson 1:94282484baae 258 }
andrewboyson 1:94282484baae 259 static int recvMain()
andrewboyson 1:94282484baae 260 {
andrewboyson 1:94282484baae 261 //Wait for data to be available oneshot
andrewboyson 1:94282484baae 262 if (EspDataAvailable != ESP_AVAILABLE) return 0;
andrewboyson 1:94282484baae 263
andrewboyson 1:94282484baae 264 //Ignore ids that have been reserved elsewhere (ie NTP)
andrewboyson 1:94282484baae 265 if (EspIpdReserved[EspIpdId]) return 0;
andrewboyson 1:94282484baae 266
andrewboyson 1:94282484baae 267 //Set up the next line to send to be the first
andrewboyson 1:94282484baae 268 lineToSendToId[EspIpdId] = 1;
andrewboyson 1:94282484baae 269
andrewboyson 1:94282484baae 270 char* pMethod;
andrewboyson 1:94282484baae 271 char* pPath;
andrewboyson 1:94282484baae 272 char* pQuery;
andrewboyson 1:94282484baae 273 int lenMethod;
andrewboyson 1:94282484baae 274 int lenQuery;
andrewboyson 1:94282484baae 275 int lenPath;
andrewboyson 1:94282484baae 276 int r = splitRequest(&pMethod, &pPath, &pQuery, &lenMethod, &lenPath, &lenQuery);
andrewboyson 1:94282484baae 277 if (r)
andrewboyson 1:94282484baae 278 {
andrewboyson 1:94282484baae 279 whatToSendToId[EspIpdId] = WHAT_BAD_REQUEST;
andrewboyson 1:94282484baae 280 return 0;
andrewboyson 1:94282484baae 281 }
andrewboyson 1:94282484baae 282
andrewboyson 1:94282484baae 283 if (!compare(pMethod, lenMethod, "GET"))
andrewboyson 1:94282484baae 284 {
andrewboyson 1:94282484baae 285 whatToSendToId[EspIpdId] = WHAT_BAD_METHOD;
andrewboyson 1:94282484baae 286 return 0;
andrewboyson 1:94282484baae 287 }
andrewboyson 1:94282484baae 288
andrewboyson 1:94282484baae 289 if (compare(pPath, lenPath, "/"))
andrewboyson 1:94282484baae 290 {
andrewboyson 1:94282484baae 291 if (pQuery)
andrewboyson 0:09f915e6f9f6 292 {
andrewboyson 1:94282484baae 293 if (compare(pQuery, lenQuery, "ledonoff=&led=on")) Led1 = 1;
andrewboyson 1:94282484baae 294 if (compare(pQuery, lenQuery, "ledonoff=" )) Led1 = 0;
andrewboyson 0:09f915e6f9f6 295 }
andrewboyson 1:94282484baae 296 whatToSendToId[EspIpdId] = WHAT_LED;
andrewboyson 1:94282484baae 297 return 0;
andrewboyson 1:94282484baae 298 }
andrewboyson 1:94282484baae 299
andrewboyson 1:94282484baae 300 if (compare(pPath, lenPath, "/log"))
andrewboyson 1:94282484baae 301 {
andrewboyson 1:94282484baae 302 whatToSendToId[EspIpdId] = WHAT_LOG;
andrewboyson 1:94282484baae 303 return 0;
andrewboyson 1:94282484baae 304 }
andrewboyson 1:94282484baae 305
andrewboyson 1:94282484baae 306 whatToSendToId[EspIpdId] = WHAT_NOT_FOUND;
andrewboyson 1:94282484baae 307 return 0;
andrewboyson 1:94282484baae 308 }
andrewboyson 1:94282484baae 309 static int sendMain()
andrewboyson 1:94282484baae 310 {
andrewboyson 1:94282484baae 311 //Do nothing if a command is already in progress
andrewboyson 1:94282484baae 312 if (AtBusy()) return 0;
andrewboyson 1:94282484baae 313
andrewboyson 1:94282484baae 314 //Send data. Do each id in turn to avoid interleaved calls to fillers like LogEnumerate which are not reentrant.
andrewboyson 1:94282484baae 315 for(int id = 0; id < 4; id++)
andrewboyson 1:94282484baae 316 {
andrewboyson 1:94282484baae 317 if (lineToSendToId[id] > 0)
andrewboyson 0:09f915e6f9f6 318 {
andrewboyson 1:94282484baae 319 int length = fillSendBuffer(id);
andrewboyson 1:94282484baae 320 if (length < 0) return -1;
andrewboyson 1:94282484baae 321 if (length > 0) AtSendData(id, length, sendbuffer, NULL);
andrewboyson 1:94282484baae 322 }
andrewboyson 1:94282484baae 323 else if (lineToSendToId[id] < 0)
andrewboyson 1:94282484baae 324 {
andrewboyson 1:94282484baae 325 AtClose(id, NULL);
andrewboyson 1:94282484baae 326 lineToSendToId[id] = 0;
andrewboyson 0:09f915e6f9f6 327 }
andrewboyson 0:09f915e6f9f6 328 }
andrewboyson 0:09f915e6f9f6 329
andrewboyson 1:94282484baae 330 return 0;
andrewboyson 1:94282484baae 331 }
andrewboyson 1:94282484baae 332 int startMain()
andrewboyson 1:94282484baae 333 {
andrewboyson 1:94282484baae 334 //Do nothing if a command is already in progress
andrewboyson 1:94282484baae 335 if (AtBusy()) return 0;
andrewboyson 1:94282484baae 336
andrewboyson 1:94282484baae 337 //Do nothing until WiFi is running
andrewboyson 1:94282484baae 338 if (!WifiStarted()) return 0;
andrewboyson 0:09f915e6f9f6 339
andrewboyson 1:94282484baae 340 //Start the server if not started
andrewboyson 1:94282484baae 341 static int startServerReply = AT_NONE;
andrewboyson 1:94282484baae 342 if (startServerReply != AT_SUCCESS) AtStartServer(SERVER_PORT, &startServerReply);
andrewboyson 1:94282484baae 343 return 0;
andrewboyson 1:94282484baae 344 }
andrewboyson 1:94282484baae 345 int ServerMain()
andrewboyson 1:94282484baae 346 {
andrewboyson 1:94282484baae 347 if (startMain()) return -1;
andrewboyson 1:94282484baae 348 if ( recvMain()) return -1;
andrewboyson 1:94282484baae 349 if ( sendMain()) return -1;
andrewboyson 0:09f915e6f9f6 350
andrewboyson 0:09f915e6f9f6 351 return 0;
andrewboyson 0:09f915e6f9f6 352 }