int HttpClient::startRequest(const IPAddress& aServerAddress, const char* aServerName, uint16_t aServerPort, const char* aURLPath, const char* aHttpMethod, const char* aUserAgent)
{
tHttpState initialState = iState;
if ((eIdle != iState) && (eRequestStarted != iState))
{
return HTTP_ERROR_API;
}
{
if (!iClient->connect(aServerAddress, aServerPort) > 0)
{
return HTTP_ERROR_CONNECTION_FAILED;
}
}
// Now we're connected, send the first part of the request
int ret = sendInitialHeaders(aServerName, aServerAddress, aServerPort, aURLPath, aHttpMethod, aUserAgent);
if ((initialState == eIdle) && (HTTP_SUCCESS == ret))
{
// This was a simple version of the API, so terminate the headers now
finishHeaders();
}
// else we'll call it in endRequest or in the first call to print, etc.
return ret;
}
void HttpClient::endRequest()
{
if (iState < eRequestSent)
{
// We still need to finish off the headers
finishHeaders();
}
// else the end of headers has already been sent, so nothing to do here
}
int HttpClient::startRequest(const char* aServerName, uint16_t aServerPort, const char* aURLPath, const char* aHttpMethod, const char* aUserAgent)
{
tHttpState initialState = iState;
if ((eIdle != iState) && (eRequestStarted != iState))
{
return HTTP_ERROR_API;
}
#ifdef PROXY_ENABLED
if (iProxyPort)
{
if (!iClient->connect(iProxyAddress, iProxyPort) > 0)
{
#ifdef LOGGING
Serial.println("Proxy connection failed");
#endif
return HTTP_ERROR_CONNECTION_FAILED;
}
}
else
#endif
{
if (!iClient->connect(aServerName, aServerPort) > 0)
{
#ifdef LOGGING
Serial.println("Connection failed");
#endif
return HTTP_ERROR_CONNECTION_FAILED;
}
}
// Now we're connected, send the first part of the request
int ret = sendInitialHeaders(aServerName, IPAddress(0,0,0,0), aServerPort, aURLPath, aHttpMethod, aUserAgent);
if ((initialState == eIdle) && (HTTP_SUCCESS == ret))
{
// This was a simple version of the API, so terminate the headers now
finishHeaders();
}
// else we'll call it in endRequest or in the first call to print, etc.
return ret;
}
int HttpClient::startRequest(const char* aURLPath, const char* aHttpMethod,
const char* aContentType, int aContentLength, const byte aBody[])
{
if (iState == eReadingBody || iState == eReadingChunkLength || iState == eReadingBodyChunk)
{
flushClientRx();
resetState();
}
tHttpState initialState = iState;
if ((eIdle != iState) && (eRequestStarted != iState))
{
return HTTP_ERROR_API;
}
if (iConnectionClose || !iClient->connected())
{
if (iServerName)
{
if (!iClient->connect(iServerName, iServerPort) > 0)
{
#ifdef LOGGING
Serial.println("Connection failed");
#endif
return HTTP_ERROR_CONNECTION_FAILED;
}
}
else
{
if (!iClient->connect(iServerAddress, iServerPort) > 0)
{
#ifdef LOGGING
Serial.println("Connection failed");
#endif
return HTTP_ERROR_CONNECTION_FAILED;
}
}
}
else
{
#ifdef LOGGING
Serial.println("Connection already open");
#endif
}
// Now we're connected, send the first part of the request
int ret = sendInitialHeaders(aURLPath, aHttpMethod);
if (HTTP_SUCCESS == ret)
{
if (aContentType)
{
sendHeader(HTTP_HEADER_CONTENT_TYPE, aContentType);
}
if (aContentLength > 0)
{
sendHeader(HTTP_HEADER_CONTENT_LENGTH, aContentLength);
}
bool hasBody = (aBody && aContentLength > 0);
if (initialState == eIdle || hasBody)
{
// This was a simple version of the API, so terminate the headers now
finishHeaders();
}
// else we'll call it in endRequest or in the first call to print, etc.
if (hasBody)
{
write(aBody, aContentLength);
}
}
return ret;
}
