We detect ZMODEM.

Possibly turn off debugging so it doesn't
slow us down here.

hharry.cpp

@@ -449,6 +449,8 @@ int main(int argc, char *argv[]) {
     string play;
     play.reserve(4096);
 
+    int zmodem = 0;
+
     // int size = 0;  // use buffer.size() instead
 
     for (;;) {
@@ -478,11 +480,17 @@ int main(int argc, char *argv[]) {
 
        I'm thinking something like timeouts 30-50 seconds?
        And as we get closer, 15-25 seconds.
+
+       if zmodem, buffer will always be empty -- we won't hold anything.
       */
 
       if (buffer.size() == 0) {
         // buffer is empty
-        timeout.tv_sec = randrange(10, 20);
+        if (zmodem) {
+          timeout.tv_sec = 5;
+        } else {
+          timeout.tv_sec = randrange(10, 20);
+        };
         timeout.tv_usec = 0;
         time_idle = 1;
       } else {
@@ -504,7 +512,7 @@ int main(int argc, char *argv[]) {
         ZF_LOGI("TIMEOUT");
         // This means timeout!
         if (time_idle) {
-          if (harry_level())
+          if (harry_level() && !zmodem)
             harry_idle_event(STDOUT_FILENO);
         } else {
           ZF_LOGV("TIMEOUT buffer: %s", logrepr(buffer.c_str()));
@@ -547,48 +555,72 @@ int main(int argc, char *argv[]) {
           ZF_LOGV("Read %d bytes", total);
           buffer.append(read_buffer, total);
 
-          // ZF_LOGV_MEM(buffer + size, total, "Read %d bytes:", total);
-          // size += total;
-          // ZF_LOGV_MEM(buffer, size, "Buffer now:");
-
-          int pos = buffer.rfind("\r\n");
-          // rstrnstr(buffer, size, "\r\n");
-          //  >= 0) {
-          if (pos != string::npos) {
-            // found something!
-
-            pos += 2;
-            // play = buffer.substr() wipes out play's reserve.
-            // play = buffer.substr(0, pos);
-            play.assign(buffer, 0, pos);
-            ZF_LOGI("play %lu size, %lu cap", play.size(), play.capacity());
-            // play.copy(buffer.data(), pos);
-            //) = buffer.substr(0, pos);
-            buffer.erase(0, pos);
-
-            mangle(STDOUT_FILENO, play);
-
-            // ZF_LOGD_MEM(buffer, pos, "mangle buffer %d bytes:", pos);
-            // mangle(STDOUT_FILENO, buffer, pos);
-            // memmove(buffer, buffer + pos, size - pos);
-            // size -= pos;
-            // } else {
-            //   ZF_LOGV("position of /r/n not found.");
+          if (zmodem) {
+            // Ok, we're zmodem mode -- is it time to exit?
+            int zend = buffer.find("\x1b[0m");
+            if (zend != string::npos)
+              zmodem = 0;
+            zend = buffer.find("\x1b[1;1H");
+            if (zend != string::npos)
+              zmodem = 0;
+          } else {
+            // Should we be in zmodem mode?
+            int zstart = buffer.find("**\x18"
+                                     "B0");
+            if (zstart != string::npos)
+              zmodem = 1;
           }
 
-          // Ok, we failed to find CR+NL.  What's the buffer size at?
-
-          if (buffer.size() > BSIZE) {
-            // Ok, there's something going on, and it doesn't look good
-            // unsure if I want to feed this into the console
-            // my guess at this point would be zmodem xfer
-            ZF_LOGI("Buffer %lu bytes, write only...", buffer.size());
+          if (zmodem) {
+            ZF_LOGI("Buffer %lu bytes, zmodem...", buffer.size());
 
             write(STDOUT_FILENO, buffer.data(), buffer.size());
-            console_receive(&console, buffer);
+            // console_receive(&console, buffer);
             buffer.clear();
+          } else {
+
+            // ZF_LOGV_MEM(buffer + size, total, "Read %d bytes:", total);
+            // size += total;
+            // ZF_LOGV_MEM(buffer, size, "Buffer now:");
+
+            int pos = buffer.rfind("\r\n");
+            // rstrnstr(buffer, size, "\r\n");
+            //  >= 0) {
+            if (pos != string::npos) {
+              // found something!
+
+              pos += 2;
+              // play = buffer.substr() wipes out play's reserve.
+              // play = buffer.substr(0, pos);
+              play.assign(buffer, 0, pos);
+              ZF_LOGI("play %lu size, %lu cap", play.size(), play.capacity());
+              // play.copy(buffer.data(), pos);
+              //) = buffer.substr(0, pos);
+              buffer.erase(0, pos);
+
+              mangle(STDOUT_FILENO, play);
+
+              // ZF_LOGD_MEM(buffer, pos, "mangle buffer %d bytes:", pos);
+              // mangle(STDOUT_FILENO, buffer, pos);
+              // memmove(buffer, buffer + pos, size - pos);
+              // size -= pos;
+              // } else {
+              //   ZF_LOGV("position of /r/n not found.");
+            }
+
+            // Ok, we failed to find CR+NL.  What's the buffer size at?
+
+            if (buffer.size() > BSIZE) {
+              // Ok, there's something going on, and it doesn't look good
+              // unsure if I want to feed this into the console
+              // my guess at this point would be zmodem xfer
+              ZF_LOGI("Buffer %lu bytes, write only...", buffer.size());
+
+              write(STDOUT_FILENO, buffer.data(), buffer.size());
+              console_receive(&console, buffer);
+              buffer.clear();
+            }
           }
-
         } else
           break;
       }