public async static Task <HttpResponseMessage> GetStockData([HttpTrigger(AuthorizationLevel.Anonymous, "get")] HttpRequest req, ILogger log)
{
//Get symbol
log.LogInformation("New request received");
string symbol = req.Query["symbol"];
if (symbol == null || symbol == "")
{
log.LogInformation("Parameter 'symbol' not present as part of request. Ending.");
HttpResponseMessage hrm = new HttpResponseMessage(HttpStatusCode.BadRequest);
hrm.Content = new StringContent("Fatal failure. Parameter 'symbol' not provided. You must provide a stock symbol to return data for.");
return(hrm);
}
symbol = symbol.Trim().ToUpper();
log.LogInformation("Symbol requested: '" + symbol + "'");
//Get Data
bool SummaryData = false;
bool StatisticalData = false;
int TryCount = 1;
string SummaryData_String = req.Query["summary"];
string StatisticalData_String = req.Query["statistics"];
string TryCount_String = req.Query["trycount"];
if (SummaryData_String != null)
{
if (SummaryData_String.ToLower() == "true")
{
SummaryData = true;
}
}
if (StatisticalData_String != null)
{
if (StatisticalData_String.ToLower() == "true")
{
StatisticalData = true;
}
}
if (TryCount_String != null)
{
if (TryCount_String != "")
{
try
{
TryCount = Convert.ToInt32(TryCount_String);
}
catch
{
string errormsg = "Unable to convert TryCount '" + TryCount_String + "' to integer.";
log.LogError(errormsg);
HttpResponseMessage hrm = new HttpResponseMessage(HttpStatusCode.BadRequest);
hrm.Content = new StringContent(errormsg);
return(hrm);
}
}
}
//Log data
log.LogInformation("Summary request: " + SummaryData.ToString());
log.LogInformation("Statistics request: " + StatisticalData.ToString());
log.LogInformation("Try count: " + TryCount.ToString());
Equity e = Equity.Create(symbol);
//Try to download summary data (if wanted)
if (SummaryData)
{
int SummaryDataTimesTried = 0;
do
{
try
{
log.LogInformation("Downloading summary data...");
await e.DownloadSummaryAsync();
log.LogInformation("Successfully downloaded summary data.");
}
catch
{
SummaryDataTimesTried = SummaryDataTimesTried + 1;
log.LogInformation("Summary data download attempt " + SummaryDataTimesTried.ToString() + " failed.");
}
} while (e.Summary == null && SummaryDataTimesTried < TryCount);
if (e.Summary == null)
{
string error_message = "Fatal failure while downloading equity summary data.";
log.LogError(error_message);
HttpResponseMessage hrm = new HttpResponseMessage(HttpStatusCode.InternalServerError);
hrm.Content = new StringContent(error_message);
return(hrm);
}
}
//Try to download statistical data (if wanted)
if (StatisticalData)
{
int StatisticalDataTimesTried = 0;
do
{
try
{
log.LogInformation("Downloading statistical data...");
await e.DownloadStatisticsAsync();
log.LogInformation("Successfully downloaded statistics data.");
}
catch
{
StatisticalDataTimesTried = StatisticalDataTimesTried + 1;
log.LogInformation("Statistical data download attempt " + StatisticalDataTimesTried.ToString() + " failed.");
}
} while (e.Statistics == null && StatisticalDataTimesTried < TryCount);
if (e.Statistics == null)
{
string error_message = "Fatal failure while downloading equity statistical data.";
log.LogError(error_message);
HttpResponseMessage hrm = new HttpResponseMessage(HttpStatusCode.InternalServerError);
hrm.Content = new StringContent(error_message);
return(hrm);
}
}
log.LogInformation("Converting to JSON...");
string ToReturnJson = JsonConvert.SerializeObject(e);
HttpResponseMessage ToReturn = new HttpResponseMessage(HttpStatusCode.OK);
ToReturn.Content = new StringContent(ToReturnJson, Encoding.UTF8, "application/json");
log.LogInformation("Returning");
return(ToReturn);
}