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This commit is contained in:
Georg Reisinger 2020-10-02 06:50:36 -07:00
parent 256aaab8fb
commit 3d54d01d2e
2 changed files with 126 additions and 59 deletions
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95
myclient.c
View File

@ -10,38 +10,39 @@
#define BUF 1024
#define PORT 6543
int main (int argc, char **argv) {
char* meinport = argv[2];
int main(int argc, char **argv)
{
char *meinport = argv[2];
int create_socket;
char buffer[BUF];
struct sockaddr_in address;
int size;
if( argc < 2 ){
if (argc < 2)
{
printf("Usage: %s ServerAdresse\n", argv[0]);
exit(EXIT_FAILURE);
}
if ((create_socket = socket (AF_INET, SOCK_STREAM, 0)) == -1)
if ((create_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("Socket error");
return EXIT_FAILURE;
}
memset(&address,0,sizeof(address));
memset(&address, 0, sizeof(address));
address.sin_family = AF_INET;
address.sin_port = htons (*meinport);
inet_aton (argv[1], &address.sin_addr);
address.sin_port = htons(*meinport);
inet_aton(argv[1], &address.sin_addr);
if (connect ( create_socket, (struct sockaddr *) &address, sizeof (address)) == 0)
if (connect(create_socket, (struct sockaddr *)&address, sizeof(address)) == 0)
{
printf ("Connection with server (%s) established\n", inet_ntoa (address.sin_addr));
size=recv(create_socket,buffer,BUF-1, 0);
if (size>0)
printf("Connection with server (%s) established\n", inet_ntoa(address.sin_addr));
size = recv(create_socket, buffer, BUF - 1, 0);
if (size > 0)
{
buffer[size]= '\0';
printf("%s",buffer);
buffer[size] = '\0';
printf("%s", buffer);
}
}
else
@ -53,11 +54,10 @@ int main (int argc, char **argv) {
int last = 0;
int mode = 0;
char bufferString[1024];
do {
char *p=getenv("USER");
printf("\x1B[32m");
printf("%s@%s:%d", p, inet_ntoa (address.sin_addr),ntohs(address.sin_port));
if (strncmp (bufferString, "send", 4) == 0 || mode == 1){
do
{
if (strncmp(bufferString, "send", 4) == 0 || mode == 1)
{
switch (last)
{
case 0:
@ -83,21 +83,54 @@ int main (int argc, char **argv) {
printf("->SEND->Nachricht eingeben: \n");
break;
}
}else if (strncmp (bufferString, "list", 4) == 0 ){
printf("LIST wurde endlich erkannt!\n");
}else if (strncmp (bufferString, "read", 4) == 0 ){
}
else if (strncmp(bufferString, "list", 4) == 0 || mode == 2)
{
switch (last)
{
case 0:
last += 1;
mode = 2;
printf("\x1B[34m");
printf("->LIST->Username eingeben: \n");
break;
case 1:
last = 0;
mode = 0;
printf("\x1B[34m");
printf("->List");
while (strcmp(buffer, "LISTREADSTOPNOW\n") != 0)
{
size = recv(create_socket, buffer, BUF - 1, 0);
if (size > 0)
{
buffer[size] = '\0';
printf("\x1B[37m %s", buffer);
}
}
break;
}
}
else if (strncmp(bufferString, "read", 4) == 0)
{
printf("READ wurde endlich erkannt!\n");
} else if (strncmp (bufferString, "del", 4) == 0 ){
}
else if (strncmp(bufferString, "del", 4) == 0)
{
printf("DEL wurde endlich erkannt!\n");
}
printf("\033[0;33m");
printf("$ ");
printf("\x1B[37m");
fgets (buffer, BUF, stdin);
strcpy(bufferString, buffer);
send(create_socket, buffer, strlen (buffer), 0);
else
{
char *p = getenv("USER");
printf("\x1B[32m");
printf("%s@%s:%d", p, inet_ntoa(address.sin_addr), ntohs(address.sin_port));
}
while (strcmp (buffer, "quit\n") != 0);
close (create_socket);
printf("\x1B[33m$ \x1B[37m");
fgets(buffer, BUF, stdin);
strcpy(bufferString, buffer);
send(create_socket, buffer, strlen(buffer), 0);
} while (strcmp(buffer, "quit\n") != 0);
close(create_socket);
return EXIT_SUCCESS;
}

42
myserver.c
View File

@ -247,8 +247,10 @@ struct rec readFile(char filename[1024])
printf("B");
fread(&my_record, sizeof(struct rec), 1, filePointer);
printf("C");
fclose(filePointer);
printf("\nBETREFF in readFile(): %s", my_record.betreff);
printf("D");
fclose(filePointer);
//my_record_p->betreff = my_record.betreff;
//my_record_p->sender = my_record.sender;
//my_record_p->receiver = my_record.receiver;
@ -291,7 +293,7 @@ int writeToFile(char sender[1024], char betreff[1024], char receiver[1024], char
printf("Vor useradd() in writeToFile()! sender: %s, msgnumber: %d, msg: %s, betrf: %s, empf: %s\n", sender, msgNumber, message, betreff, receiver);
char receiverfile[1024];
strcpy(receiverfile, "posteingang/");
strcat(receiverfile, sender);
strcat(receiverfile, receiver);
int receiverresult = addUserMessage(receiverfile, msgNumber);
printf("receiverresult: %d", receiverresult);
char senderfile[1024];
@ -484,6 +486,8 @@ int main(int argc, char **argv)
printf("->LIST->Username wurde eingegeben:\x1B[33m %s\x1B[37m\n", bufferString);
char *username;
username = strdup(bufferString);
//POSTEINGANG
char filename[1024];
strcpy(filename, "posteingang/");
strcat(filename, username);
@ -495,6 +499,13 @@ int main(int argc, char **argv)
printf("0.1\n");
struct rec userFilesStruct[1024];
printf("1\n");
//Send to client
char posteingangMsg[1024];
sprintf(posteingangMsg, "\x1B[32mPOSTEINGANG Nachrichten: %d\n\n\n\n", msgNumbersStruct.lenght);
int sendresult = send(new_socket, posteingangMsg, strlen(posteingangMsg), 0);
printf("Send result: %d", sendresult);
for (int i = 0; i < msgNumbersStruct.lenght; i++)
{
@ -505,12 +516,20 @@ int main(int argc, char **argv)
printf("2.4.%d\n", i);
struct rec my_record_p = readFile(filename);
printf("2.5.%d\n", i);
printf("\n\nNachricht: %d Betreff: %s\n\n", i, my_record_p.betreff);
//Send to client
printf("\n\nEINGANG -- Nachricht: %d Betreff: %s\n\n", i, my_record_p.betreff);
sprintf(posteingangMsg, "\x1B[34mBetreff: %s\n", my_record_p.betreff);
sendresult = send(new_socket, posteingangMsg, strlen(posteingangMsg), 0);
printf("Send result: %d\n", sendresult);
userFilesStruct[i] = my_record_p;
printf("2.6.%d\n", i);
}
printf("3\n");
//postausgang
filename[1024];
strcpy(filename, "postausgang/");
strcat(filename, username);
@ -518,6 +537,12 @@ int main(int argc, char **argv)
struct msgNumberArr msgNumbersStructAusgang = getUserMessages(filename);
printf("msgnumberstruct lenght: %d\n", msgNumbersStructAusgang.lenght);
//Send to client
char postausgangMsg[1024];
sprintf(postausgangMsg, "\x1B[32mPOSTAUSGANG Nachrichten: %d\n\n", msgNumbersStructAusgang.lenght);
sendresult = send(new_socket, postausgangMsg, strlen(postausgangMsg), 0);
printf("Send result: %d", sendresult);
printf("0\n");
printf("0.1\n");
struct rec userFilesStructAusgang[1024];
@ -532,10 +557,19 @@ int main(int argc, char **argv)
printf("2.4.%d\n", i);
struct rec my_record_p = readFile(filename);
printf("2.5.%d\n", i);
printf("\n\nNachricht: %d Betreff: %s\n\n", i, my_record_p.betreff);
printf("\n\nAUSGANG -- Nachricht: %d Betreff: %s\n\n", i, my_record_p.betreff);
//Send to client
char postausgangMsg[1024];
sprintf(postausgangMsg, "\x1B[34mBetreff: %s\n", my_record_p.betreff);
sendresult = send(new_socket, postausgangMsg, strlen(postausgangMsg), 0);
printf("Send result: %d", sendresult);
userFilesStructAusgang[i] = my_record_p;
printf("2.6.%d\n", i);
}
//Send to client
sendresult = send(new_socket, "LISTREADSTOPNOW\n", strlen("LISTREADSTOPNOW\n"), 0);
printf("Send result: %d", sendresult);
printf("3\n");
bufferString[0] = '\0';
buffer[0] = '\0';