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This commit is contained in:
Georg Reisinger
2020-09-30 11:35:49 -07:00
parent bdca2a5394
commit 6f7f4eab08
1 changed files with 69 additions and 48 deletions
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109
myserver.c
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@@ -14,11 +14,17 @@ struct msgNumber
{
int index;
};
struct msgNumberArr
{
int lenght;
int index[1024];
};
int writeUsersMessages(char username[1024], struct msgNumber *msgNumbers)
int writeUsersMessages(char username[1024], int *msgNumbs, int lenght)
{
FILE *filePointer;
strcat(username, ".bin");
printf("Start writeUsersMessages() username: %s", username);
//strcat(username, ".bin");
filePointer = fopen(username, "wb");
/**/
if (!filePointer)
@@ -26,16 +32,20 @@ int writeUsersMessages(char username[1024], struct msgNumber *msgNumbers)
printf("\x1B[31mUser Message Speicher konnte nicht geschrieben werden!\x1B[37m\n");
return 0;
}
for (int i = 0; i < sizeof(msgNumbers) / sizeof(struct msgNumber); i++)
struct msgNumberArr msgNumberStruct;
msgNumberStruct.lenght = lenght;
for (int i = 0; i < lenght; i++)
{
printf("MSG NUMMBER IN writeUserMessages(): %d\n", msgNumbers[i].index);
fread(&msgNumbers[i], sizeof(struct msgNumber), 1, filePointer);
printf("MSG NUMMBER IN writeUserMessages(): %d\n", msgNumbs[i]);
msgNumberStruct.index[i] = msgNumbs[i];
}
fwrite(&msgNumberStruct, sizeof(struct msgNumberArr), 1, filePointer);
free(msgNumbs);
fclose(filePointer);
return 1;
}
int *getUserMessages(char username[1024])
struct msgNumberArr getUserMessages(char username[1024])
{
FILE *filePointer;
strcat(username, ".bin");
@@ -44,59 +54,66 @@ int *getUserMessages(char username[1024])
if (!filePointer)
{
printf("\x1B[31User Message Speicher konnte nicht gelesen werden!\x1B[37m\n");
return 0;
struct msgNumberArr nullstruct;
nullstruct.lenght = 0;
return nullstruct;
}
int i = 0;
struct msgNumber msgNumbers;
int *msgNumberArr;
printf("Vorm while\n");
struct msgNumberArr msgNumbersStruct;
//int msgNumberArr[1024];
//printf("Vorm while\n");
//while(!feof(filePointer))
while (fread(&msgNumbers, sizeof(struct msgNumber), 1, filePointer))
{
printf("Im while\n");
//fread(&msgNumbers[i], sizeof(struct msgNumber),1, filePointer);
printf("Nach dem fread()");
msgNumberArr[i] = msgNumbers.index;
printf("MSG NUMMBER IN getUserMessages(): %d\n", msgNumberArr[i]);
i += 1;
}
printf("Nach dem while\n");
//while (fread(&msgNumbers, sizeof(struct msgNumber), 1, filePointer))
//{
//printf("Im while\n");
fread(&msgNumbersStruct, sizeof(struct msgNumberArr),1, filePointer);
//}
//printf("Nach dem while\n");
fclose(filePointer);
return msgNumberArr;
return msgNumbersStruct;
}
int addUserMessage(char username[1024], int msgNumber)
{
printf("Vor getUserMessages() in addUserMessage(), username: %s, msgNumber: %d\n", username, msgNumber);
int *msgNumbers = getUserMessages(username);
printf("addUserMessage(), username: %s, msgNumber: %d\n", username, msgNumber);
int msgNumbers[1024];
struct msgNumberArr msgNumbersStruct = getUserMessages(username);
printf("msgnumberstruct lenght: %d", msgNumbersStruct.lenght);
for (int i = 0; i < msgNumbersStruct.lenght; i++)
{
msgNumbers[i] = msgNumbersStruct.index[i];
printf("MSG NUMMBER IN addUserMessage(): %d\n", msgNumbers[i]);
}
printf("Nach getUserMessages()\n");
int result;
if (!msgNumbers)
if (msgNumbersStruct.lenght == 0)
{
printf("Es wurden keine vorherigen Messages des Users gefunden!\n");
struct msgNumber newMsgNumber;
newMsgNumber.index = msgNumber;
struct msgNumber msgNumberStruct[1024] = {newMsgNumber};
result = writeUsersMessages(username, msgNumberStruct);
int *msgNumbs = malloc(1024);
msgNumbs[0] = msgNumber;
printf("Username in addUserMessage(): %s", username);
result = writeUsersMessages(username, msgNumbs, 1);
}
else
{
printf("Es wurden vorherige Messages des Users gefunden, füge neue Message an alte Messages an!\n");
struct msgNumber newMsgNumber;
newMsgNumber.index = msgNumber;
struct msgNumber *msgNumberStruct;
msgNumberStruct[0] = newMsgNumber;
for (int i = 1; i < sizeof(msgNumbers) / sizeof(struct msgNumber); i++)
int nMsgs = msgNumbersStruct.lenght;
int *newNumbers = malloc(1024);
newNumbers[0] = msgNumber;
for (int i = 1; i <= nMsgs; i++)
{
struct msgNumber j;
j.index = msgNumbers[i - 1];
msgNumberStruct[i] = j;
printf("addUserMessage() msg number old: %d", msgNumbers[i-1]);
newNumbers[i] = msgNumbers[i-1];
}
result = writeUsersMessages(username, msgNumberStruct);
printf("Vor dem writeUsersMessages() username: %s", username);
result = writeUsersMessages(username, newNumbers, nMsgs + 1);
printf("Nach dem writeUsersMessages() result: %d", result);
}
//free(msgNumbers);
if (result == 0)
{
printf("\x1B[31mMessage konnte wegen eines fehlers, in writeUserMessages(), nicht gespeichert werden!\x1B[37m\n");
@@ -319,10 +336,11 @@ fflush(stdout);
printf("->SEND->Sender wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char sender[1024];
strcat(sender, bufferString);
recToSave.sender = strdup(bufferString);
bufferString[0] = '\0';
buffer[0] = '\0';
fflush(stdout);
recToSave.sender = sender;
//recToSave.sender = sender;
break;
case 2:
last += 1;
@@ -330,7 +348,8 @@ fflush(stdout);
printf("->SEND->Empfänger wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char empf[1024];
strcat(empf, bufferString);
recToSave.receiver = empf;
recToSave.receiver = strdup(bufferString);
//recToSave.receiver = empf;
bufferString[0] = '\0';
buffer[0] = '\0';
fflush(stdout);
@@ -341,7 +360,8 @@ fflush(stdout);
printf("->SEND->Betreff wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char betreff[1024];
strcat(betreff, bufferString);
recToSave.betreff = betreff;
recToSave.betreff = strdup(bufferString);
//recToSave.betreff = betreff;
bufferString[0] = '\0';
buffer[0] = '\0';
break;
@@ -352,7 +372,8 @@ fflush(stdout);
printf("->SEND->Nachricht wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char msg[1024];
strcat(msg, bufferString);
recToSave.msg = msg;
recToSave.msg = strdup(bufferString);
//recToSave.msg = msg;
printf("BUFFER STRING: %s", bufferString);
bufferString[0] = '\0';
buffer[0] = '\0';