int TCPClient::connect(const char* host, uint16_t port)
{
int rv = 0;
if(isWanReady())
{
uint32_t ip_addr = 0;
if(gethostbyname((char*)host, strlen(host), &ip_addr) > 0)
{
IPAddress remote_addr(BYTE_N(ip_addr, 3), BYTE_N(ip_addr, 2), BYTE_N(ip_addr, 1), BYTE_N(ip_addr, 0));
return connect(remote_addr, port);
}
}
return rv;
}
// ------------------------------------------------------------------------------------------------------------
void httpPut (char *hostname, char *uri, uint32_t ip)
{
uint16_t httpCmdLen;
int32_t dataLen;
char dataBuffer[50];
volatile long httpSocket = 0xFFFFFFFF;
uint32_t serverIp = 0;
uint32_t timeout = 100;
sockaddr tSocketAddr;
bool haveIp = false;
// TODO : add assesor to fetch actual ADC data
dataLen = sprintf(dataBuffer, "ADC0, 55\r\nADC1, 66\r\n");
// Assemble the HTTP Command into a buffer
httpCmdLen = sprintf(&HttpCmdBuffer[0], "PUT %s HTTP/1.0\r\n", uri );
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Host: %s\r\nUser-Agent: WiFi-DipCortex\r\n", hostname );
if (SystemConfig.apiKey[0] != 0)
{
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "X-ApiKey: %s\r\n", SystemConfig.apiKey);
}
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Content-Type: text/csv\r\nContent-Length: %u\r\n", dataLen);
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Connection: close\r\n\r\n");
// add the data
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "%s", dataBuffer);
httpSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (httpSocket != 0xFFFFFFFF)
{
// We have a handle
if( setsockopt( httpSocket, SOL_SOCKET, SOCKOPT_RECV_TIMEOUT, &timeout, sizeof( timeout ) ) != 0)
{
ConsoleInsertPrintf("\r\nFailed to set socket options");
}
tSocketAddr.sa_family = AF_INET;
tSocketAddr.sa_data[0] = (80 & 0xFF00) >> 8;
tSocketAddr.sa_data[1] = (80 & 0x00FF);
if ( ip )
{
// use it
tSocketAddr.sa_data[2] = BYTE_N(ip,3);
tSocketAddr.sa_data[3] = BYTE_N(ip,2);
tSocketAddr.sa_data[4] = BYTE_N(ip,1);
tSocketAddr.sa_data[5] = BYTE_N(ip,0);
haveIp = true;
}
else
{
if(DnsCache_Query(hostname, strlen(hostname), (unsigned long*)&serverIp) > 0)
{
//correcting the endianess
tSocketAddr.sa_data[5] = BYTE_N(serverIp,0); // First octet of destination IP
tSocketAddr.sa_data[4] = BYTE_N(serverIp,1); // Second Octet of destination IP
tSocketAddr.sa_data[3] = BYTE_N(serverIp,2); // Third Octet of destination IP
tSocketAddr.sa_data[2] = BYTE_N(serverIp,3); // Fourth Octet of destination IP
haveIp = true;
}
else
{
ConsoleInsertPrintf("\r\nFailed to resolve : %s", hostname);
}
}
if ( haveIp )
{
if( 0 == connect(httpSocket, &tSocketAddr, sizeof(tSocketAddr)) )
{
// COnnected
send(httpSocket, HttpCmdBuffer, httpCmdLen,0);
dataLen = recv(httpSocket,HttpCmdBuffer,500,0) ;
if (-1 == dataLen)
{
}
else
{
if ( dataLen > 0 )
{
HttpCmdBuffer[dataLen] = 0;
ConsoleInsertPrintf(HttpCmdBuffer);
}
}
closesocket(httpSocket);
httpSocket = 0xFFFFFFFF;
}
}
}
}
// ------------------------------------------------------------------------------------------------------------
void httpGet (char *hostname, char *uri)
{
uint16_t httpCmdLen;
int32_t dataLen;
char dataBuffer[50];
volatile long httpSocket = 0xFFFFFFFF;
uint32_t serverIp = 0;
sockaddr tSocketAddr;
uint32_t timeout = 500;
dataLen = sprintf(dataBuffer, "Test\r\n");
// Assemble the HTTP Command into a buffer
httpCmdLen = sprintf(&HttpCmdBuffer[0], "GET %s HTTP/1.0\r\n", uri );
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Host: %s\r\nUser-Agent: WiFi-DipCortex\r\n", hostname );
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Accept: text/html\r\n");
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Connection: close\r\n\r\n");
httpSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (httpSocket != 0xFFFFFFFF)
{
// We have a handle
tSocketAddr.sa_family = AF_INET;
tSocketAddr.sa_data[0] = (80 & 0xFF00) >> 8;
tSocketAddr.sa_data[1] = (80 & 0x00FF);
if(DnsCache_Query(hostname, strlen(hostname), (unsigned long*)&serverIp) > 0)
{
//correcting the endianess
tSocketAddr.sa_data[5] = BYTE_N(serverIp,0); // First octet of destination IP
tSocketAddr.sa_data[4] = BYTE_N(serverIp,1); // Second Octet of destination IP
tSocketAddr.sa_data[3] = BYTE_N(serverIp,2); // Third Octet of destination IP
tSocketAddr.sa_data[2] = BYTE_N(serverIp,3); // Fourth Octet of destination IP
if( 0 == connect(httpSocket, &tSocketAddr, sizeof(tSocketAddr)) )
{
// COnnected
setsockopt(httpSocket, SOL_SOCKET, SOCKOPT_RECV_TIMEOUT, &timeout, 1);
send(httpSocket, HttpCmdBuffer, httpCmdLen,0);
dataLen = recv(httpSocket,HttpCmdBuffer,500,0) ;
//while ( dataLen )
//{
if (-1 == dataLen)
{
//break;
}
else
{
if ( dataLen > 0 )
{
HttpCmdBuffer[dataLen] = 0;
ConsoleInsertPrintf(HttpCmdBuffer);
}
}
//}
}
closesocket(httpSocket);
httpSocket = 0xFFFFFFFF;
}
else
{
ConsoleInsertPrintf("\r\nFailed to resolve : %s", hostname);
}
}
// ------------------------------------------------------------------------------------------------------------
void httpPostProwl (char *event, char *text)
{
uint16_t httpCmdLen;
int32_t dataLen;
volatile long httpSocket = 0xFFFFFFFF;
uint32_t serverIp = 0;
uint32_t timeout = 100;
sockaddr tSocketAddr;
bool haveIp = false;
// TODO : event and text need html encoding, currently words with spaces wont work!
// Assemble the HTTP Command into a buffer
httpCmdLen = sprintf(&HttpCmdBuffer[0], "POST %s?apikey=%s&application=WifiDipCortex", HTTP_PROWL_URI, HTTP_PROWL_API_KEY );
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "&event=%s&description=%s&priority=%d HTTP/1.0\r\n", event, text, 0);
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Host: %s\r\nUser-Agent: WiFi-DipCortex\r\n", HTTP_PROWL_HOSTNAME );
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Content-Type: application/text\r\nContent-Length: %u\r\n", 0);
httpCmdLen += sprintf(&HttpCmdBuffer[httpCmdLen], "Connection: close\r\n\r\n");
httpSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
ConsoleInsertPrintf(HttpCmdBuffer);
if (httpSocket != 0xFFFFFFFF)
{
// We have a handle
if( setsockopt( httpSocket, SOL_SOCKET, SOCKOPT_RECV_TIMEOUT, &timeout, sizeof( timeout ) ) != 0)
{
ConsoleInsertPrintf("\r\nFailed to set socket options");
}
tSocketAddr.sa_family = AF_INET;
tSocketAddr.sa_data[0] = (80 & 0xFF00) >> 8;
tSocketAddr.sa_data[1] = (80 & 0x00FF);
if(DnsCache_Query(HTTP_PROWL_HOSTNAME, strlen(HTTP_PROWL_HOSTNAME), (unsigned long*)&serverIp) > 0)
{
//correcting the endianess
tSocketAddr.sa_data[5] = BYTE_N(serverIp,0); // First octet of destination IP
tSocketAddr.sa_data[4] = BYTE_N(serverIp,1); // Second Octet of destination IP
tSocketAddr.sa_data[3] = BYTE_N(serverIp,2); // Third Octet of destination IP
tSocketAddr.sa_data[2] = BYTE_N(serverIp,3); // Fourth Octet of destination IP
haveIp = true;
}
else
{
ConsoleInsertPrintf("\r\nFailed to resolve : %s", HTTP_PROWL_HOSTNAME);
}
if ( haveIp )
{
if( 0 == connect(httpSocket, &tSocketAddr, sizeof(tSocketAddr)) )
{
// COnnected
send(httpSocket, HttpCmdBuffer, httpCmdLen,0);
dataLen = recv(httpSocket,HttpCmdBuffer,500,0) ;
if (-1 == dataLen)
{
}
else
{
if ( dataLen > 0 )
{
HttpCmdBuffer[dataLen] = 0;
ConsoleInsertPrintf(HttpCmdBuffer);
}
}
closesocket(httpSocket);
httpSocket = 0xFFFFFFFF;
}
}
}
}