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Add const char* content to ESP8266WebServer::send() #6797

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Merged
merged 5 commits into from
Nov 19, 2019
Merged

Add const char* content to ESP8266WebServer::send() #6797

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c3ccc27
Add const char* content to ESP8266WebSerer::send()
earlephilhower Nov 17, 2019
a0b94c6
Fix example formatting
earlephilhower Nov 17, 2019
c320ab8
Make GIF example use static const array
earlephilhower Nov 17, 2019
2c74cdb
Merge branch 'master' into constcharweb
devyte Nov 19, 2019
6c83b63
Make the example really need to use const char*
earlephilhower Nov 19, 2019
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11 changes: 11 additions & 0 deletions libraries/ESP8266WebServer/examples/HelloServer/HelloServer.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,17 @@ void setup(void) {
server.send(200, "text/plain", "this works as well");
});

server.on("/gif", []() {
uint8_t gif[] = {
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x10, 0x00, 0x10, 0x00, 0x80, 0x01,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x2c, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x10, 0x00, 0x00, 0x02, 0x19, 0x8c, 0x8f, 0xa9, 0xcb, 0x9d,
0x00, 0x5f, 0x74, 0xb4, 0x56, 0xb0, 0xb0, 0xd2, 0xf2, 0x35, 0x1e, 0x4c,
0x0c, 0x24, 0x5a, 0xe6, 0x89, 0xa6, 0x4d, 0x01, 0x00, 0x3b };

server.send(200, "image/gif", gif, sizeof(gif));
});

server.onNotFound(handleNotFound);

server.begin();
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9 changes: 9 additions & 0 deletions libraries/ESP8266WebServer/src/ESP8266WebServer.h
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Expand Up @@ -127,6 +127,15 @@ class ESP8266WebServerTemplate
void send(int code, const char* content_type = NULL, const String& content = String(""));
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, size_t content_length = 0) {
if (content_length == 0) {
content_length = strlen_P(content);
}
send_P(code, content_type, content, content_length);
}
void send(int code, const char *content_type, const uint8_t *content, size_t content_length) {
send_P(code, content_type, (const char *)content, content_length);
}
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);

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