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Add sent/return value check to client.print() #1979

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Merged
TD-er merged 4 commits into from
Nov 5, 2018
Merged

Add sent/return value check to client.print() #1979

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383206b
Add sent/return value check to client.print()
clumsy-stefan Oct 30, 2018
11e4add
Merge remote-tracking branch 'origin/mega' into check_client_send
clumsy-stefan Oct 31, 2018
4ae5e2c
Merge remote-tracking branch 'origin/mega' into check_client_send
clumsy-stefan Nov 1, 2018
e28f466
Add comment why we check for %256
clumsy-stefan Nov 1, 2018
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26 changes: 25 additions & 1 deletion src/_CPlugin_Helper.h
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Original file line number Diff line number Diff line change
Expand Up @@ -629,7 +629,31 @@ bool client_available(WiFiClient& client) {
bool send_via_http(const String& logIdentifier, WiFiClient& client, const String& postStr, bool must_check_reply) {
bool success = !must_check_reply;
// This will send the request to the server
client.print(postStr);
byte written = client.print(postStr);
if (written != (postStr.length()%256)) {
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if (loglevelActiveFor(LOG_LEVEL_ERROR)) {
String log = F("HTTP : ");
log += logIdentifier;
log += F(" Error: could not write to client (");
log += written;
log += "/";
log += postStr.length();
log += ")";
addLog(LOG_LEVEL_ERROR, log);
}
success = false;
} else {
if (loglevelActiveFor(LOG_LEVEL_DEBUG)) {
String log = F("HTTP : ");
log += logIdentifier;
log += F(" written to client (");
log += written;
log += "/";
log += postStr.length();
log += ")";
addLog(LOG_LEVEL_DEBUG, log);
}
}

if (must_check_reply) {
unsigned long timer = millis() + 200;
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