picloud next iteration

libs/cloud/picloudtcp.cpp

@@ -20,23 +20,70 @@
 #include "picloudtcp.h"
 #include "picrypt.h"
 #include "pichunkstream.h"
+#include "piethernet.h"
 
 
 const char hash_def_key[] = "_picrypt_";
 
 
-PIByteArray & operator <<(PIByteArray & s, const PICloud::Header & v) {
-	s << v.version << v.type << v.sname;
-	return s;
-}
-
-
-PIByteArray & operator >>(PIByteArray & s, PICloud::Header & v) {
-	s >> v.version >> v.type >> v.sname;
-	return s;
+PICloud::TCP::Header::Header() {
+	version = Version_1;
 }
 
 
 PICloud::TCP::TCP() {
 }
 
+
+void PICloud::TCP::setRole(PICloud::TCP::Role r) {
+	header.role = r;
+}
+
+
+void PICloud::TCP::setServerName(const PIString & server_name) {
+	sname = server_name;
+}
+
+
+void PICloud::TCP::sendStart(PIEthernet * eth) {
+	header.type = PICloud::TCP::Connect;
+	PIByteArray ba;
+	ba << header << sname;
+	eth->send(ba);
+}
+
+
+PIPair<PICloud::TCP::Type, PICloud::TCP::Role> PICloud::TCP::parseHeader(PIByteArray & ba) {
+	PIPair<PICloud::TCP::Type, PICloud::TCP::Role> ret;
+	ret.first = Invalid;
+	if (ba.size() < sizeof(Header)) return ret;
+	PICloud::TCP::Header hdr;
+	ba >> hdr;
+	if (hdr.version != header.version) {
+		piCout << "[PICloud]" << "invalid TCP version!";
+		return ret;
+	}
+	ret.first = (Type)hdr.type;
+	ret.second = (Role)hdr.role;
+	return ret;
+}
+
+
+PIByteArray PICloud::TCP::parseData(PIByteArray & ba) {
+	if (header.role == Server) {
+		PIString client;
+		ba >> client;
+		return ba;
+	}
+	if (header.role == Client) {
+		return ba;
+	}
+	return PIByteArray();
+}
+
+
+PIString PICloud::TCP::parseConnect(PIByteArray & ba) {
+	PIString ret;
+	ba >> ret;
+	return ret;
+}