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@ -94,7 +94,16 @@ int main() {
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}
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}
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strcat(data,"\0");
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strcat(data,"\0");
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if (strcmp(strtok(data," \r\n"), "SENDING") == 0) {
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buffer[0] = '\0'; /* Clear the buffer */
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char* send_or_receive = malloc(10);
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int k=0;
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while (*(data + k) != '\n') {
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k++;
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}
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memcpy(send_or_receive,data,k);
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if (strstr(send_or_receive, "SENDING") != NULL) {
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if (from_user[i] == NULL) {
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if (from_user[i] == NULL) {
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from_user[i] = fetch_user(fetch_from_string(data,"IAM"));
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from_user[i] = fetch_user(fetch_from_string(data,"IAM"));
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if (from_user[i] == NULL) {
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if (from_user[i] == NULL) {
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@ -123,7 +132,7 @@ int main() {
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return -10;
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return -10;
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}
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}
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printf("Your message is: %s\n",message_string);
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printf("Your message is: \n------------------\n%s\n------------------\n",message_string);
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if (user_to_index(to_user[i]) < 0) {
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if (user_to_index(to_user[i]) < 0) {
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printf("Recipient user does not exist!\n");
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printf("Recipient user does not exist!\n");
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@ -135,7 +144,7 @@ int main() {
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printf("Message has been pushed onto stack for %s\n",to_user[i]->username);
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printf("Message has been pushed onto stack for %s\n",to_user[i]->username);
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} else if (strcmp(strtok(buffer," \r\n"), "SENDING") == 0) {
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} else if (strstr(send_or_receive, "RECEIVING") != NULL) {
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if (from_user[i] == NULL) {
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if (from_user[i] == NULL) {
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from_user[i] = fetch_user(fetch_from_string(data,"IAM"));
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from_user[i] = fetch_user(fetch_from_string(data,"IAM"));
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@ -155,7 +164,7 @@ int main() {
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printf("Invalid GET request.\n");
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printf("Invalid GET request.\n");
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return -30;
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return -30;
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} else {
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} else {
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if (strstr(num_of_messages_string,"ALL") == 0) {
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if (strstr(num_of_messages_string,"ALL") != NULL) {
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num_of_messages = stack_size(message_stack[user_to_index(from_user[i])]);
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num_of_messages = stack_size(message_stack[user_to_index(from_user[i])]);
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} else {
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} else {
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num_of_messages = atoi(num_of_messages_string);
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num_of_messages = atoi(num_of_messages_string);
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@ -166,7 +175,7 @@ int main() {
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num_of_messages = stack_size(message_stack[user_to_index(from_user[i])]);
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num_of_messages = stack_size(message_stack[user_to_index(from_user[i])]);
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}
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}
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for (int i=0;i<num_of_messages;i++) {
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for (int k=0;k<num_of_messages;k++) {
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Message* message = stack_pop(message_stack[user_to_index(from_user[i])]);
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Message* message = stack_pop(message_stack[user_to_index(from_user[i])]);
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printf("You have a message from %s"
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printf("You have a message from %s"
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", sent at %s"
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", sent at %s"
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@ -176,41 +185,34 @@ int main() {
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message->text);
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message->text);
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}
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}
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} else {
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} else {
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printf("You are not sending or receiving.\n");
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printf("You are not sending or receiving.\n");
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}
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}
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close(conn_sockets[i]);
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close(conn_sockets[i]);
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conn_sockets[i] = -1;
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continue_for_loop:
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memset(data,0,DATA_SIZE);
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memset(buffer,0,BUFFER_SIZE);
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to_user[i] = NULL;
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from_user[i] = NULL;
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}
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}
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continue_for_loop:
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data[0] = '\0'; /* This effectively clears the string, since the first element is null. */
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to_user[i] = NULL;
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}
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}
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}
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if (stop_running == true) {
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if (stop_running == true) {
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printf("Stopping...\n");
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printf("Stopping...\n");
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for (int i=MAX_CONNECTIONS-1; i>= 0; i--) {
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for (int i=MAX_CONNECTIONS-1; i>= 0; i--) {
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close(i);
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close(i);
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close(conn_sockets[i]);
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close(conn_sockets[i]);
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}
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return 130;
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}
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}
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}
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return 130;
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}
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}
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}
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// Message message = new_message("Hello, this is a text message",users[0],users[1]);
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// printf("Message was: %s\nSentfrom: %s\nSent to: %s\nWith password: %s\nSent at: %s\n",message.text, message.sender.username, message.recipient.username, message.recipient.password, asctime(&message.timeinfo));
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}
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}
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@ -242,7 +244,9 @@ User** create_user_list(char* filename) {
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}
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}
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void sigint_handler(int dummy) {
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void sigint_handler(int dummy) {
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stop_running = true;
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stop_running = true;
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printf("sigint_handler is stopping...\n");
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exit(130);
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}
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}
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User* fetch_user(char* username) {
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User* fetch_user(char* username) {
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