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Stream::send() (#6979)

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This commit is contained in:
david gauchard
2021-03-15 01:36:20 +01:00
committed by GitHub
parent 4cc1472821
commit c720c0d9e8
48 changed files with 2136 additions and 650 deletions
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35
libraries/ESP8266WebServer/src/ESP8266WebServer.h
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@ -149,7 +149,7 @@ public:
// code - HTTP response code, can be 200 or 404
// content_type - HTTP content type, like "text/plain" or "image/png"
// content - actual content body
void send(int code, const char* content_type = NULL, const String& content = String(""));
void send(int code, const char* content_type = NULL, const String& content = emptyString);
void send(int code, char* content_type, const String& content);
void send(int code, const String& content_type, const String& content);
void send(int code, const char *content_type, const char *content) {
@ -164,14 +164,23 @@ public:
void send_P(int code, PGM_P content_type, PGM_P content);
void send_P(int code, PGM_P content_type, PGM_P content, size_t contentLength);
void send(int code, const char* content_type, Stream* stream, size_t content_length = 0);
void send(int code, const char* content_type, Stream& stream, size_t content_length = 0);
void setContentLength(const size_t contentLength);
void sendHeader(const String& name, const String& value, bool first = false);
void sendContent(const String& content);
void sendContent(String& content) {
sendContent((const String&)content);
}
void sendContent_P(PGM_P content);
void sendContent_P(PGM_P content, size_t size);
void sendContent(const char *content) { sendContent_P(content); }
void sendContent(const char *content, size_t size) { sendContent_P(content, size); }
void sendContent(Stream* content, ssize_t content_length = 0);
void sendContent(Stream& content, ssize_t content_length = 0) { sendContent(&content, content_length); }
bool chunkedResponseModeStart_P (int code, PGM_P content_type) {
if (_currentVersion == 0)
// no chunk mode in HTTP/1.0
@ -220,6 +229,30 @@ public:
return contentLength;
}
// Implement GET and HEAD requests for stream
// Stream body on HTTP_GET but not on HTTP_HEAD requests.
template<typename T>
size_t stream(T &aStream, const String& contentType, HTTPMethod requestMethod, ssize_t size) {
setContentLength(size);
send(200, contentType, emptyString);
if (requestMethod == HTTP_GET)
size = aStream.sendSize(_currentClient, size);
return size;
}
// Implement GET and HEAD requests for stream
// Stream body on HTTP_GET but not on HTTP_HEAD requests.
template<typename T>
size_t stream(T& aStream, const String& contentType, HTTPMethod requestMethod = HTTP_GET) {
ssize_t size = aStream.size();
if (size < 0)
{
send(500, F("text/html"), F("input stream: undetermined size"));
return 0;
}
return stream(aStream, contentType, requestMethod, size);
}
static String responseCodeToString(const int code);
void addHook (HookFunction hook) {