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Merge pull request 'refactor servermanagemntudp methods' (#53) from refactorServerManagement into etape4

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Flavien Haas 2020-03-20 18:11:56 +01:00
commit ab7af56138
1 changed files with 67 additions and 59 deletions
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126
src/serverP2P/ServerManagementUDP.java
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@ -80,67 +80,10 @@ public class ServerManagementUDP implements Runnable {
Payload p = pd.getPayload();
switch (p.getRequestResponseCode()) {
case LOAD_REQUEST:
logger.writeUDP("Received LOAD_REQUEST", LogLevel.Action);
assert p instanceof LoadRequest : "payload must be an instance of LoadRequest";
if (!(p instanceof LoadRequest)) {
sendInternalError(pd);
} else {
String filename = ((LoadRequest)p).getFilename();
long offset = ((LoadRequest)p).getOffset();
long maxSizePartialContent = ((LoadRequest)p).getMaxSizePartialContent();
try {
byte[] fullLoad = Files.readAllBytes(Paths.get(baseDirectory + filename));
long sizeToSend = 0;
if (fullLoad.length - offset < maxSizePartialContent) {
logger.writeUDP("Sending last partialContent", LogLevel.Debug);
sizeToSend = fullLoad.length - offset;
} else {
sizeToSend = maxSizePartialContent;
}
logger.writeUDP("maxSizePartialContent: " + maxSizePartialContent, LogLevel.Debug);
logger.writeUDP("Sending " + filename + " from " + offset + " to " + (offset + sizeToSend), LogLevel.Debug);
byte[] load = Arrays.copyOfRange(fullLoad, (int)offset, (int)(offset + sizeToSend));
if (Arrays.binarySearch(fileList, filename) >= 0) {
try {
if (load.length == 0) {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.EMPTY_FILE)));
} else {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP((Payload)(new FilePart(filename, fullLoad.length, offset, load))));
}
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
} else {
logger.writeUDP("File requested not found: `" + filename + "` " + Arrays.binarySearch(fileList, filename), LogLevel.Debug);
logger.writeUDP("File list:", LogLevel.Debug);
for (String f: fileList) {
logger.writeUDP("- " + f, LogLevel.Debug);
}
throw new IOException(); // to send a NOT_FOUND in the catch block
}
} catch (IOException e) {
try {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.NOT_FOUND)));
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
}
}
LoadRequestManagement(logger, p, pd);
break;
case LIST_REQUEST:
logger.writeUDP("Received LIST_REQUEST", LogLevel.Action);
try {
if (fileList.length == 0) {
logger.writeUDP("Sending EMPTY_DIRECTORY", LogLevel.Action);
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.EMPTY_DIRECTORY)));
} else {
logger.writeUDP("Sending LIST_RESPONSE", LogLevel.Action);
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP((Payload)(new FileList(fileList))));
}
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
ListRequestManagement(logger, pd);
break;
case HASH_REQUEST:
logger.writeUDP("Received HASH_REQUEST", LogLevel.Action);
@ -205,6 +148,71 @@ public class ServerManagementUDP implements Runnable {
}
}
public void LoadRequestManagement(Logger logger, Payload p, ProtocolP2PPacketUDP pd){
logger.writeUDP("Received LOAD_REQUEST", LogLevel.Action);
assert p instanceof LoadRequest : "payload must be an instance of LoadRequest";
if (!(p instanceof LoadRequest)) {
sendInternalError(pd);
} else {
String filename = ((LoadRequest)p).getFilename();
long offset = ((LoadRequest)p).getOffset();
long maxSizePartialContent = ((LoadRequest)p).getMaxSizePartialContent();
try {
byte[] fullLoad = Files.readAllBytes(Paths.get(baseDirectory + filename));
long sizeToSend = 0;
if (fullLoad.length - offset < maxSizePartialContent) {
logger.writeUDP("Sending last partialContent", LogLevel.Debug);
sizeToSend = fullLoad.length - offset;
} else {
sizeToSend = maxSizePartialContent;
}
logger.writeUDP("maxSizePartialContent: " + maxSizePartialContent, LogLevel.Debug);
logger.writeUDP("Sending " + filename + " from " + offset + " to " + (offset + sizeToSend), LogLevel.Debug);
byte[] load = Arrays.copyOfRange(fullLoad, (int)offset, (int)(offset + sizeToSend));
if (Arrays.binarySearch(fileList, filename) >= 0) {
try {
if (load.length == 0) {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.EMPTY_FILE)));
} else {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP((Payload)(new FilePart(filename, fullLoad.length, offset, load))));
}
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
} else {
logger.writeUDP("File requested not found: `" + filename + "` " + Arrays.binarySearch(fileList, filename), LogLevel.Debug);
logger.writeUDP("File list:", LogLevel.Debug);
for (String f: fileList) {
logger.writeUDP("- " + f, LogLevel.Debug);
}
throw new IOException(); // to send a NOT_FOUND in the catch block
}
} catch (IOException e) {
try {
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.NOT_FOUND)));
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
}
}
}
public void ListRequestManagement(Logger logger, ProtocolP2PPacketUDP pd){
logger.writeUDP("Received LIST_REQUEST", LogLevel.Action);
try {
if (fileList.length == 0) {
logger.writeUDP("Sending EMPTY_DIRECTORY", LogLevel.Action);
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP(new Payload(RequestResponseCode.EMPTY_DIRECTORY)));
} else {
logger.writeUDP("Sending LIST_RESPONSE", LogLevel.Action);
pd.sendResponse((ProtocolP2PPacket)new ProtocolP2PPacketUDP((Payload)(new FileList(fileList))));
}
} catch (Exception e2) {
logger.writeUDP(e2, LogLevel.Error);
}
}
/** Send hash response to hash request
* @param pd Request received
*/