fix for stations with lots of stations

1 files changed, 12 insertions, 6 deletions

diff --git a/server.c b/server.c
index dd08599..d5ca55f 100644
--- a/server.c
+++ b/server.c
@@ -806,7 +806,7 @@ void *send_stationsinfo_reply(void * arg) {
 
     if (l) printf("sending STATIONSINFO reply to socket %d\n", fd);
 
-    uint8_t reply_size = 0;
+    uint32_t reply_size = 0;
     for (int i = 0; i < num_stations; i++)  {
         if (stations[i].readfd != -1)
             reply_size += snprintf(NULL, 0, "%d,%s\n", i, stations[i].filePath);
@@ -817,20 +817,26 @@ void *send_stationsinfo_reply(void * arg) {
     uint8_t reply_num = 6;
     if (send(fd, &reply_num, 1, 0) == -1)
         perror("send in send stations info");
+
     // send payload size
-    if (send(fd, &reply_size, 1, 0) == -1)
-        perror("send in send stations info");
+    uint32_t reply_size_endian = htonl(reply_size);
+    int bytes = sizeof(uint32_t);
+    if (send_all(fd, &reply_size_endian, &bytes) == -1)
+        perror("send_all in send stations info");
+
+        
+
+    printf("SENT reply size: %d\n", reply_size);
 
     char send_buffer[reply_size];
     int ptr = 0;
     for (int i = 0; i < num_stations; i++) {
-        if (stations[i].readfd != -1)
-            ptr += sprintf(send_buffer + ptr, (i == num_stations - 1) ? "%d,%s" : "%d,%s\n", i, stations[i].filePath);
+        ptr += sprintf(send_buffer + ptr, "%d,%s\n", i, stations[i].filePath);
     }
 
     int bytes_to_send = reply_size; // don't want final \n
     if (send_all(fd, &send_buffer, &bytes_to_send) == -1)
-        perror("send_all");
+        perror("send_all buffer");
 
     return (NULL);
 }