うなすけとあれこれ

FROM ubuntu:22.04 as base-fetch
RUN apt-get update && apt-get install -y git

FROM ubuntu:22.04 as base-build
RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y build-essential pkg-config tzdata cmake

FROM base-fetch as fetch-msh3
WORKDIR /root
RUN git clone --recursive --depth 1 https://github.com/nibanks/msh3

FROM base-build as build-msh3
WORKDIR /root
COPY --from=fetch-msh3 /root/msh3 /root/msh3
WORKDIR /root/msh3/build
RUN cmake -G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=RelWithDebInfo .. \
  && cmake --build . \
  && cmake --install .

FROM base-fetch as fetch-curl
WORKDIR /root
RUN git clone --depth 1 https://github.com/curl/curl

FROM base-build as build-curl
RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y autoconf libtool libssl-dev
COPY --from=build-msh3 /usr/local /usr/local
COPY --from=fetch-curl /root/curl /root/curl
WORKDIR /root/curl
RUN autoreconf -fi
RUN ./configure LDFLAGS="-Wl,-rpath,/usr/local/lib" --with-msh3=/usr/local --with-openssl
RUN make -j`nproc`
RUN make install

FROM ubuntu:22.04 as executor
RUN apt update && apt install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
COPY --from=build-curl /etc/ld.so.conf.d/libc.conf /etc/ld.so.conf.d/libcurl.conf
COPY --from=build-curl /usr/local/lib/libcurl.so.4 /usr/local/lib/libcurl.so.4
COPY --from=build-curl /usr/local/lib/libmsh3.so /usr/local/lib/libmsh3.so
COPY --from=build-curl /usr/local/lib/libmsquic.so /usr/local/lib/libmsquic.so
COPY --from=build-curl /usr/local/bin/curl /usr/local/bin/curl
RUN ldconfig
CMD ["bash"]

$ # msh3/build 以下で実行
$ cmake -G 'Unix Makefiles' -DMSH3_TOOL=on ..
$ cmake --build .

auto Connection = MsH3ConnectionOpen(Api, Host, Unsecure);

extern "C"
MSH3_CONNECTION*
MSH3_CALL
MsH3ConnectionOpen(
    MSH3_API* Handle,
    const char* ServerName,
    bool Unsecure
    )
{
    auto Reg = (MsQuicRegistration*)Handle;
    auto H3 = new(std::nothrow) MsH3Connection(*Reg, ServerName, 443, Unsecure);
    if (!H3 || QUIC_FAILED(H3->GetInitStatus())) {
        delete H3;
        return nullptr;
    }
    return (MSH3_CONNECTION*)H3;
}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(void)
{
    char *str = "nghttp2.org:4433";
    char *givenHost = NULL;
    int Port = 443;

    int len = strlen(str);
    givenHost = (char *)calloc(len + sizeof(char), sizeof(char));
    if (givenHost == NULL) {
        printf("failed to allocate memory!\n");
        return -1;
    }
    int count = sscanf(str, "%s:%d", givenHost, &Port);
    printf("givenHost :%s, port: %d, count: %d\n", givenHost, Port, count);
    return 0;
}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(void)
{
    char *str = "nghttp2.org:4433";
    char *givenHost = NULL;
    int Port = 443;

    int len = strlen(str);
    givenHost = (char *)calloc(len + sizeof(char), sizeof(char));
    if (givenHost == NULL) {
        printf("failed to allocate memory!\n");
        return -1;
    }
    int count = sscanf(str, "%[^:]:%d", givenHost, &Port);
    printf("givenHost :%s, port: %d, count: %d\n", givenHost, Port, count);
    return 0;
}

qs->conn = MsH3ConnectionOpen(qs->api, conn->host.name, unsecure);

- qs->conn = MsH3ConnectionOpen(qs->api, conn->host.name, unsecure);
+ qs->conn = MsH3ConnectionOpen(qs->api, conn->host.name, (uint16_t)conn->remote_port, unsecure);