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mirror of synced 2025-12-18 16:34:09 +03:00
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Implement SSEClient

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This commit is contained in:
yhirose
2025-12-14 19:10:34 -05:00
parent 7eb03e81fc
commit b35c468cca
6 changed files with 1621 additions and 382 deletions
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7
example/Makefile
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@@ -18,7 +18,7 @@ ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz
BROTLI_DIR = $(PREFIX)/opt/brotli
BROTLI_SUPPORT = -DCPPHTTPLIB_BROTLI_SUPPORT -I$(BROTLI_DIR)/include -L$(BROTLI_DIR)/lib -lbrotlicommon -lbrotlienc -lbrotlidec
all: server client hello simplecli simplesvr upload redirect ssesvr ssecli ssecli-stream benchmark one_time_request server_and_client accept_header
all: server client hello simplecli simplesvr upload redirect ssesvr ssecli benchmark one_time_request server_and_client accept_header
server : server.cc ../httplib.h Makefile
$(CXX) -o server $(CXXFLAGS) server.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT)
@@ -47,9 +47,6 @@ ssesvr : ssesvr.cc ../httplib.h Makefile
ssecli : ssecli.cc ../httplib.h Makefile
$(CXX) -o ssecli $(CXXFLAGS) ssecli.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT)
ssecli-stream : ssecli-stream.cc ../httplib.h ../httplib.h Makefile
$(CXX) -o ssecli-stream $(CXXFLAGS) ssecli-stream.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT)
benchmark : benchmark.cc ../httplib.h Makefile
$(CXX) -o benchmark $(CXXFLAGS) benchmark.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT)
@@ -67,4 +64,4 @@ pem:
openssl req -new -key key.pem | openssl x509 -days 3650 -req -signkey key.pem > cert.pem
clean:
rm server client hello simplecli simplesvr upload redirect ssesvr ssecli ssecli-stream benchmark one_time_request server_and_client accept_header *.pem
rm server client hello simplecli simplesvr upload redirect ssesvr ssecli benchmark one_time_request server_and_client accept_header *.pem

48
example/ssecli.cc
View File

@@ -6,16 +6,52 @@
//
#include <httplib.h>
#include <csignal>
#include <iostream>
using namespace std;
int main(void) {
httplib::Client("http://localhost:1234")
.Get("/event1", [&](const char *data, size_t data_length) {
std::cout << string(data, data_length);
return true;
});
// Global SSEClient pointer for signal handling
httplib::sse::SSEClient *g_sse = nullptr;
void signal_handler(int) {
if (g_sse) { g_sse->stop(); }
}
int main(void) {
// Configuration
const string host = "http://localhost:1234";
const string path = "/event1";
cout << "SSE Client using httplib::sse::SSEClient\n";
cout << "Connecting to: " << host << path << "\n";
cout << "Press Ctrl+C to exit\n\n";
httplib::Client cli(host);
httplib::sse::SSEClient sse(cli, path);
// Set up signal handler for graceful shutdown
g_sse = &sse;
signal(SIGINT, signal_handler);
// Event handlers
sse.on_open([]() { cout << "[Connected]\n\n"; });
sse.on_message([](const httplib::sse::SSEMessage &msg) {
cout << "Event: " << msg.event << "\n";
cout << "Data: " << msg.data << "\n";
if (!msg.id.empty()) { cout << "ID: " << msg.id << "\n"; }
cout << "\n";
});
sse.on_error([](httplib::Error err) {
cerr << "[Error] " << httplib::to_string(err) << "\n";
});
// Start with auto-reconnect (blocking)
sse.start();
cout << "\n[Disconnected]\n";
return 0;
}