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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; 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; FILE *filePointer;
strcat(username, ".bin"); printf("Start writeUsersMessages() username: %s", username);
//strcat(username, ".bin");
filePointer = fopen(username, "wb"); filePointer = fopen(username, "wb");
/**/ /**/
if (!filePointer) 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"); printf("\x1B[31mUser Message Speicher konnte nicht geschrieben werden!\x1B[37m\n");
return 0; 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); printf("MSG NUMMBER IN writeUserMessages(): %d\n", msgNumbs[i]);
fread(&msgNumbers[i], sizeof(struct msgNumber), 1, filePointer); msgNumberStruct.index[i] = msgNumbs[i];
} }
fwrite(&msgNumberStruct, sizeof(struct msgNumberArr), 1, filePointer);
free(msgNumbs);
fclose(filePointer); fclose(filePointer);
return 1; return 1;
} }
int *getUserMessages(char username[1024]) struct msgNumberArr getUserMessages(char username[1024])
{ {
FILE *filePointer; FILE *filePointer;
strcat(username, ".bin"); strcat(username, ".bin");
@@ -44,59 +54,66 @@ int *getUserMessages(char username[1024])
if (!filePointer) if (!filePointer)
{ {
printf("\x1B[31User Message Speicher konnte nicht gelesen werden!\x1B[37m\n"); 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; int i = 0;
struct msgNumber msgNumbers; struct msgNumberArr msgNumbersStruct;
int *msgNumberArr;
printf("Vorm while\n"); //int msgNumberArr[1024];
//printf("Vorm while\n");
//while(!feof(filePointer)) //while(!feof(filePointer))
while (fread(&msgNumbers, sizeof(struct msgNumber), 1, filePointer)) //while (fread(&msgNumbers, sizeof(struct msgNumber), 1, filePointer))
{ //{
printf("Im while\n"); //printf("Im while\n");
//fread(&msgNumbers[i], sizeof(struct msgNumber),1, filePointer);
printf("Nach dem fread()"); fread(&msgNumbersStruct, sizeof(struct msgNumberArr),1, filePointer);
msgNumberArr[i] = msgNumbers.index;
printf("MSG NUMMBER IN getUserMessages(): %d\n", msgNumberArr[i]); //}
i += 1; //printf("Nach dem while\n");
}
printf("Nach dem while\n");
fclose(filePointer); fclose(filePointer);
return msgNumberArr; return msgNumbersStruct;
} }
int addUserMessage(char username[1024], int msgNumber) int addUserMessage(char username[1024], int msgNumber)
{ {
printf("Vor getUserMessages() in addUserMessage(), username: %s, msgNumber: %d\n", username, msgNumber); printf("addUserMessage(), username: %s, msgNumber: %d\n", username, msgNumber);
int *msgNumbers = getUserMessages(username); 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"); printf("Nach getUserMessages()\n");
int result; int result;
if (!msgNumbers) if (msgNumbersStruct.lenght == 0)
{ {
printf("Es wurden keine vorherigen Messages des Users gefunden!\n"); printf("Es wurden keine vorherigen Messages des Users gefunden!\n");
struct msgNumber newMsgNumber; int *msgNumbs = malloc(1024);
newMsgNumber.index = msgNumber; msgNumbs[0] = msgNumber;
printf("Username in addUserMessage(): %s", username);
struct msgNumber msgNumberStruct[1024] = {newMsgNumber}; result = writeUsersMessages(username, msgNumbs, 1);
result = writeUsersMessages(username, msgNumberStruct);
} }
else else
{ {
printf("Es wurden vorherige Messages des Users gefunden, füge neue Message an alte Messages an!\n"); printf("Es wurden vorherige Messages des Users gefunden, füge neue Message an alte Messages an!\n");
struct msgNumber newMsgNumber; int nMsgs = msgNumbersStruct.lenght;
newMsgNumber.index = msgNumber; int *newNumbers = malloc(1024);
newNumbers[0] = msgNumber;
struct msgNumber *msgNumberStruct; for (int i = 1; i <= nMsgs; i++)
msgNumberStruct[0] = newMsgNumber;
for (int i = 1; i < sizeof(msgNumbers) / sizeof(struct msgNumber); i++)
{ {
struct msgNumber j; printf("addUserMessage() msg number old: %d", msgNumbers[i-1]);
j.index = msgNumbers[i - 1]; newNumbers[i] = msgNumbers[i-1];
msgNumberStruct[i] = j;
} }
printf("Vor dem writeUsersMessages() username: %s", username);
result = writeUsersMessages(username, msgNumberStruct); result = writeUsersMessages(username, newNumbers, nMsgs + 1);
printf("Nach dem writeUsersMessages() result: %d", result);
} }
//free(msgNumbers);
if (result == 0) if (result == 0)
{ {
printf("\x1B[31mMessage konnte wegen eines fehlers, in writeUserMessages(), nicht gespeichert werden!\x1B[37m\n"); 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); printf("->SEND->Sender wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char sender[1024]; char sender[1024];
strcat(sender, bufferString); strcat(sender, bufferString);
recToSave.sender = strdup(bufferString);
bufferString[0] = '\0'; bufferString[0] = '\0';
buffer[0] = '\0'; buffer[0] = '\0';
fflush(stdout); fflush(stdout);
recToSave.sender = sender; //recToSave.sender = sender;
break; break;
case 2: case 2:
last += 1; last += 1;
@@ -330,7 +348,8 @@ fflush(stdout);
printf("->SEND->Empfänger wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString); printf("->SEND->Empfänger wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char empf[1024]; char empf[1024];
strcat(empf, bufferString); strcat(empf, bufferString);
recToSave.receiver = empf; recToSave.receiver = strdup(bufferString);
//recToSave.receiver = empf;
bufferString[0] = '\0'; bufferString[0] = '\0';
buffer[0] = '\0'; buffer[0] = '\0';
fflush(stdout); fflush(stdout);
@@ -341,7 +360,8 @@ fflush(stdout);
printf("->SEND->Betreff wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString); printf("->SEND->Betreff wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char betreff[1024]; char betreff[1024];
strcat(betreff, bufferString); strcat(betreff, bufferString);
recToSave.betreff = betreff; recToSave.betreff = strdup(bufferString);
//recToSave.betreff = betreff;
bufferString[0] = '\0'; bufferString[0] = '\0';
buffer[0] = '\0'; buffer[0] = '\0';
break; break;
@@ -352,7 +372,8 @@ fflush(stdout);
printf("->SEND->Nachricht wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString); printf("->SEND->Nachricht wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char msg[1024]; char msg[1024];
strcat(msg, bufferString); strcat(msg, bufferString);
recToSave.msg = msg; recToSave.msg = strdup(bufferString);
//recToSave.msg = msg;
printf("BUFFER STRING: %s", bufferString); printf("BUFFER STRING: %s", bufferString);
bufferString[0] = '\0'; bufferString[0] = '\0';
buffer[0] = '\0'; buffer[0] = '\0';