adding timeout when reading web data

Changelog

@@ -1,3 +1,6 @@
+2023-11-17:
+- TCP::WebGetFile timeout increased to 20000ms and added another function including an timeout parameter.
+
 2022-02-02:
 - TCP::WebGetFile downloaading from web is working fine now.
 - TCP constructor is dealing better on windows now. WinSock is Hell.

Makefile

@@ -1,5 +1,5 @@
 .SILENT: help
-VERSION=0.1
+VERSION=0.2
 OBJLIB_NAME=UDPTCPNetwork
 
 -include Makefile.rules

UDPTCPNetwork.h

@@ -143,6 +143,7 @@ public:
 
 	int WebGetURLElements (string url, string *host, string *port, string *file);
 	int WebGetFile (string url, char *buffer, int maxsize, char *formdata);
+	int WebGetFile (string url, char *buffer, int maxsize, char *formdata, int timeout_ms);
 };
 
 

tcp.cc

@@ -389,6 +389,10 @@ int TCP::WebHeaderGetParamValue(std::string line, std::string *parm, std::string
  *    success : size of buffer
  */
 int TCP::WebGetFile (string url, char *buffer, int maxsize, char *formdata) {
+	return WebGetFile(url, buffer, maxsize, formdata, 20000);
+}
+
+int TCP::WebGetFile (string url, char *buffer, int maxsize, char *formdata, int timeout_ms) {
 	char outdata[NET_BUFFERSIZE];
 	char indata[NET_BUFFERSIZE];
 	string host, port, file;
@@ -427,7 +431,7 @@ int TCP::WebGetFile (string url, char *buffer, int maxsize, char *formdata) {
 	// read header
 	//
 	indata[0] = '\0';
-	len = ReadTimeout (indata, NET_BUFFERSIZE-1, 2000);
+	len = ReadTimeout (indata, NET_BUFFERSIZE-1, timeout_ms);
 	if (len <= 0) {
 		fprintf (stderr, "%s:%d reading header Error:%s\n", __FILE__, __LINE__, strerror(errno));
 		return -1;