fix for stations with lots of stations

5 files changed, 22 insertions, 12 deletions

diff --git a/client.c b/client.c
index 4ab7457..7b9e036 100644
--- a/client.c
+++ b/client.c
@@ -174,16 +174,20 @@ int main(int argc, char *argv[])
         }
         else if (reply_type == 6) { // we are getting STATIONINFO
             // get the string size
-            uint8_t string_size = -1;
-            if (recv(sockfd, &string_size, 1, 0) == -1) {
-                perror("recv in stationinfo");
+            uint32_t buf_string_size = -1;
+            int bytes_to_read = sizeof(uint32_t);
+            if (recv_all(sockfd, &buf_string_size, &bytes_to_read) == -1) {
+                perror("recv_all 1 in stationinfo");
                 exit(1);
             }
+
+            uint32_t string_size = ntohl(buf_string_size);
+            printf("string size: %d\n", string_size);
             char *info = malloc(string_size);
             if(info == NULL) { perror("malloc in info"); }
-            int bytes_to_read = string_size;
+            bytes_to_read = string_size;
             if (recv_all(sockfd, info, &bytes_to_read) == -1) {
-                perror("recv_all in station info");
+                perror("recv_all 2 in stationinfo");
                 exit(1);
             }
             remove_timeout(sockfd);
diff --git a/protocol.h b/protocol.h
index 2b48ef4..d4f7b2a 100644
--- a/protocol.h
+++ b/protocol.h
@@ -35,7 +35,7 @@ struct InvalidCommand {
 
 struct StationInfo {
     uint8_t replyType; // 6
-    uint8_t infoStringSize;
+    uint32_t infoStringSize;
     char *infoString;
 } __attribute__((packed));
 
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);
 }
diff --git a/snowcast_control b/snowcast_control
index 163b0f5..8a8a2ce 100755
--- a/snowcast_control
+++ b/snowcast_control
diff --git a/snowcast_server b/snowcast_server
index 0f39e68..ab6cf33 100755
--- a/snowcast_server
+++ b/snowcast_server